Features
- 32MHz Arm Cortex-M23 core
- Up to 64KB Flash and 12KB SRAM
- 1KB data flash memory (100,000 program/erase (P/E) cycles)
- 16-pin and 32-pin package options
- Wide voltage range of 1.6V to 5.5V
- TAU (16-bit general PWM timer)
- TML32 (32-bit interval timers)
- RTC
- 12-bit A/D converter
- Temperature sensor
- SAU (UART, Simple SPI, Simple I2C)
- UART
- I2C bus
- Random number generator
- Safety functions
- +-1% high accuracy high-speed on-chip oscillator
- Flexible power architecture with fast wake-up
- Best-in class HAL driver code
- Supports Arm ecosystem and Renesas original development tools
RA0E1 Block Diagram
Description
The RA0E1 group is a basic, simple MCU in the entry line of the RA0 series, offering excellent cost effectiveness and ultra-low power consumption. It delivers up to 32MHz of CPU performance using an Arm® Cortex®-M23 core with up to 64KB of embedded flash memory and a wide supply voltage range from 1.6V to 5.5V. The RA0 series is ideal for cost-sensitive applications such as low power and lower cost for consumer electronics, system control for small appliances, industrial system control, and building automation.
Parameters
| Attributes | Value |
|---|---|
| Main CPU | Arm Cortex-M23 |
| Program Memory (KB) | 32, 64 |
| RAM (KB) | 12 |
| Carrier Type | Bulk (Tray), Full Carton (Tray), Full Tray (Tray), Magazine, Tape & Reel |
| Supply Voltage (V) | 1.6 - 5.5 |
| I/O Ports | 13, 17, 21, 29 |
| DRAM I/F | No |
| Temp. Range (°C) | Ta=-40 to +105 |
| Operating Freq (Max) (MHz) | 32 |
| Ethernet speed | No |
| EtherCat (ch) (#) | 0 |
| USB FS (host ch/device ch) | ( 0 / 0 ) |
| USB HS (host ch/device ch) | ( 0 / 0 ) |
| USB SS (host ch/device ch) | ( 0 / 0 ) |
| SCI or UART (ch) | 3, 4 |
| SPI (ch) | 2, 3 |
| I2C (#) | 3, 4 |
| CAN (ch) | 0 |
| CAN-FD (ch) | 0 |
| Wireless | No |
| SDHI (ch) | 0 |
| High Resolution Output Timer | No |
| PWM Output (pin#) | 7 |
| 32-Bit Timer (ch) | 0 |
| 16-Bit Timer (ch) (#) | 8 |
| Standby operable timer | Yes |
| Asynchronous General Purpose Timer / Interval Timer (ch) | 1 |
| 16-Bit A/D Converter (ch) | 0 |
| 14-Bit A/D Converter (ch) | 0 |
| 12-Bit A/D Converter (ch) | 5, 6, 8, 10 |
| 24-Bit Sigma-Delta A/D Converter (ch) | 0 |
| 12-Bit D/A Converter (ch) | 0 |
| 8-Bit D/A Converter (ch) | 0 |
| Capacitive Touch Sensing Unit (ch) | 0 |
| Image Codec | No |
| Segment LCD Controller | No |
| Security & Encryption | Unique ID, TRNG |
Application Block Diagrams
 | Humanoid Battery Management System Integrated humanoid robot BMS enabling safe, real-time power management, protection, and battery-state control. |
 | Heatstroke Prevention Watch A low-power wearable detects heatstroke risks and alerts users to take early action. |
 | Household Water Pump Smart water pump system with low power use, noise reduction, and enhanced safety for efficient operation. |
Additional Applications
- General purpose systems
- IoT devices
- Industrial automation and sensors
- Consumer applications
- Home appliances
- Building automation
- Medical & healthcare devices
- Wearable devices
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| Part Number | Status | Samples | Longevity | Stock | Package | Budgetary Price (USD) | Carrier Type | Family Name | Series Name | Group Name | CPU Architecture | Main CPU | Sub CPU | Floating Point Unit | Bit Length | Program Memory (KB) | Data Flash (KB) | RAM (KB) | ECC SRAM | Lead Count (#) | Pitch (mm) | Pkg. Dimensions (mm) | Number of Supply Voltage(s) (#) | Supply Voltage (V) | I/O Ports | DMAC or DTC | DMA (ch) | Temperature Sensor (ch) (#) | Power-On Reset | Watchdog Timer (ch) | External Memory Bus (bit) | DRAM I/F | 3D GPU | Accelerator | MOQ | Temp. Range (°C) | External Interrupt Pins (#) | LVD or PVD | Operating Freq (Max) (MHz) | Sub-clock (32.768 kHz) | On-chip Oscillator | Ethernet speed | Ethernet (ch) | EtherCat (ch) (#) | USB Ports (#) | USB FS (host ch/device ch) | USB HS (host ch/device ch) | USB SS (host ch/device ch) | PCI Express (generation and ch) | SCI or UART (ch) | SPI (ch) | QSPI (ch) | OSPI (ch) | I2C (#) | I3C (ch) | CAN (ch) | CAN-FD (ch) | Wireless | IrDA | LIN (#) | SDHI (ch) | High Resolution Output Timer | PWM Output (pin#) | 32-Bit Timer (ch) | 16-Bit Timer (ch) (#) | 8-Bit Timer (ch) | Standby operable timer | Asynchronous General Purpose Timer / Interval Timer (ch) | RTC | 16-Bit A/D Converter (ch) | 14-Bit A/D Converter (ch) | 12-Bit A/D Converter (ch) | 10-Bit A/D Converter (ch) | 24-Bit Sigma-Delta A/D Converter (ch) | 16-Bit D/A Converter (ch) | 12-Bit D/A Converter (ch) | 10-Bit D/A Converter (ch) (#) | 8-Bit D/A Converter (ch) | Analog Comparator (ch) | OPAMP (ch) (#) | PGA (ch) | Capacitive Touch Sensing Unit (ch) | Graphics LCD Controller | MIPI Interfaces (DSI) (ch) | MIPI Interfaces (CSI) (ch) | Camera I/F (Parallel) | Image Codec | 2D Drawing Engine | Segment LCD Controller | SSI (ch) | Security & Encryption | Debug Interface | Moisture Sensitivity Level (MSL) | Country of Assembly | Country of Wafer Fabrication |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| R7FA0E1053CFJ#AA0 | Active | Available | Out of Stock | LQFP | 1ku | $0.44 | Bulk (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 32# | 0.8mm | 7 x 7 x 1.7 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 1 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | CHINA | JAPAN | |
| R7FA0E1053CFJ#BA0 | Active | N/A | 2037 Dec | Out of Stock | LQFP | 1ku | $0.44 | Full Carton (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 32# | 0.8mm | 7 x 7 x 1.7 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 2000 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | CHINA | JAPAN |
| R7FA0E1053CFJ#HA0 | Active | N/A | 2037 Dec | Out of Stock | LQFP | 1ku | $0.44 | Tape & Reel | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 32# | 0.8mm | 7 x 7 x 1.7 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 2000 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | CHINA | JAPAN |
| R7FA0E1053CFJ#UA0 | Active | N/A | In Stock | LQFP | 1ku | $0.44 | Full Tray (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 32# | 0.8mm | 7 x 7 x 1.7 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 250 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | CHINA | JAPAN | |
| R7FA0E1053CNH#AA0 | Active | Available | Out of Stock | HWQFN | 1ku | $0.44 | Bulk (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 32# | 0.5mm | 5 x 5 x 0.8 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 1 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN | |
| R7FA0E1053CNH#BA0 | Active | N/A | 2037 Dec | Out of Stock | HWQFN | 1ku | $0.44 | Full Carton (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 32# | 0.5mm | 5 x 5 x 0.8 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 3920 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN |
| R7FA0E1053CNH#HA0 | Active | N/A | 2037 Dec | Out of Stock | HWQFN | 1ku | $0.44 | Tape & Reel | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 32# | 0.5mm | 5 x 5 x 0.8 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 2500 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN |
| R7FA0E1053CNH#UA0 | Active | N/A | Out of Stock | HWQFN | 1ku | $0.44 | Full Tray (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 32# | 0.5mm | 5 x 5 x 0.8 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 490 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN | |
| R7FA0E1053CNK#AA0 | Active | Available | Out of Stock | HWQFN | 1ku | $0.4 | Bulk (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 24# | 0.5mm | 4 x 4 x 0.5 | 1# | 1.6 - 5.5 | 21 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 1 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN | |
| R7FA0E1053CNK#BA0 | Active | N/A | 2037 Dec | Out of Stock | HWQFN | 1ku | $0.4 | Full Carton (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 24# | 0.5mm | 4 x 4 x 0.5 | 1# | 1.6 - 5.5 | 21 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 3920 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN |
| R7FA0E1053CNK#HA0 | Active | N/A | 2037 Dec | Out of Stock | HWQFN | 1ku | $0.4 | Tape & Reel | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 24# | 0.5mm | 4 x 4 x 0.5 | 1# | 1.6 - 5.5 | 21 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 2500 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN |
| R7FA0E1053CNK#UA0 | Active | N/A | Out of Stock | HWQFN | 1ku | $0.4 | Full Tray (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 24# | 0.5mm | 4 x 4 x 0.5 | 1# | 1.6 - 5.5 | 21 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 490 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN | |
| R7FA0E1053CNL#AA0 | Active | Available | Out of Stock | HWQFN | 1ku | $0.4 | Bulk (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 16# | 0.5mm | 3 x 3 x 0.8 | 1# | 1.6 - 5.5 | 13 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 1 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 3 | 2 | 0 | 0 | 3# | 0 | 0 | 0 | No | No | 0 | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN | |
| R7FA0E1053CNL#BA0 | Active | N/A | 2037 Dec | Out of Stock | HWQFN | 1ku | $0.4 | Full Carton (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 16# | 0.5mm | 3 x 3 x 0.8 | 1# | 1.6 - 5.5 | 13 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 3920 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 3 | 2 | 0 | 0 | 3# | 0 | 0 | 0 | No | No | 0 | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN |
| R7FA0E1053CNL#HA0 | Active | N/A | 2037 Dec | Out of Stock | HWQFN | 1ku | $0.4 | Tape & Reel | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 16# | 0.5mm | 3 x 3 x 0.8 | 1# | 1.6 - 5.5 | 13 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 2500 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 3 | 2 | 0 | 0 | 3# | 0 | 0 | 0 | No | No | 0 | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN |
| R7FA0E1053CNL#UA0 | Active | N/A | Out of Stock | HWQFN | 1ku | $0.4 | Full Tray (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 16# | 0.5mm | 3 x 3 x 0.8 | 1# | 1.6 - 5.5 | 13 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 490 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 3 | 2 | 0 | 0 | 3# | 0 | 0 | 0 | No | No | 0 | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN | |
| R7FA0E1053CSC#CA0 | Active | Available | 2037 Dec | In Stock | LSSOP | 1ku | $0.38 | Magazine | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 20# | 0.65mm | 6.5 x 4.4 x 1.45 | 1# | 1.6 - 5.5 | 17 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 1 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | CHINA | JAPAN |
| R7FA0E1053CSC#HA0 | Active | N/A | 2037 Dec | Out of Stock | LSSOP | 1ku | $0.38 | Tape & Reel | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 32KB | 1KB | 12KB | No | 20# | 0.65mm | 6.5 x 4.4 x 1.45 | 1# | 1.6 - 5.5 | 17 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 4000 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | CHINA | JAPAN |
| R7FA0E1073CFJ#AA0 | Active | Available | In Stock | LQFP | 1ku | $0.49 | Bulk (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 32# | 0.8mm | 7 x 7 x 1.7 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 1 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | CHINA | JAPAN | |
| R7FA0E1073CFJ#BA0 | Active | Available | 2037 Dec | Out of Stock | LQFP | 1ku | $0.49 | Full Carton (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 32# | 0.8mm | 7 x 7 x 1.7 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 2000 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | CHINA | JAPAN |
| R7FA0E1073CFJ#HA0 | Active | N/A | 2037 Dec | Out of Stock | LQFP | 1ku | $0.49 | Tape & Reel | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 32# | 0.8mm | 7 x 7 x 1.7 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 2000 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | CHINA | JAPAN |
| R7FA0E1073CFJ#UA0 | Active | N/A | Out of Stock | LQFP | 1ku | $0.49 | Full Tray (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 32# | 0.8mm | 7 x 7 x 1.7 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 250 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | CHINA | JAPAN | |
| R7FA0E1073CNH#AA0 | Active | Available | Out of Stock | HWQFN | 1ku | $0.49 | Bulk (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 32# | 0.5mm | 5 x 5 x 0.8 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 1 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN | |
| R7FA0E1073CNH#BA0 | Active | N/A | 2037 Dec | Out of Stock | HWQFN | 1ku | $0.49 | Full Carton (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 32# | 0.5mm | 5 x 5 x 0.8 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 3920 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN |
| R7FA0E1073CNH#HA0 | Active | N/A | 2037 Dec | Out of Stock | HWQFN | 1ku | $0.49 | Tape & Reel | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 32# | 0.5mm | 5 x 5 x 0.8 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 2500 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN |
| R7FA0E1073CNH#UA0 | Active | N/A | Out of Stock | HWQFN | 1ku | $0.49 | Full Tray (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 32# | 0.5mm | 5 x 5 x 0.8 | 1# | 1.6 - 5.5 | 29 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 490 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 10 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN | |
| R7FA0E1073CNK#AA0 | Active | Available | Out of Stock | HWQFN | 1ku | $0.45 | Bulk (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 24# | 0.5mm | 4 x 4 x 0.5 | 1# | 1.6 - 5.5 | 21 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 1 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN | |
| R7FA0E1073CNK#BA0 | Active | N/A | 2037 Dec | Out of Stock | HWQFN | 1ku | $0.45 | Full Carton (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 24# | 0.5mm | 4 x 4 x 0.5 | 1# | 1.6 - 5.5 | 21 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 3920 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN |
| R7FA0E1073CNK#HA0 | Active | N/A | 2037 Dec | Out of Stock | HWQFN | 1ku | $0.45 | Tape & Reel | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 24# | 0.5mm | 4 x 4 x 0.5 | 1# | 1.6 - 5.5 | 21 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 2500 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN |
| R7FA0E1073CNK#UA0 | Active | N/A | Out of Stock | HWQFN | 1ku | $0.45 | Full Tray (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 24# | 0.5mm | 4 x 4 x 0.5 | 1# | 1.6 - 5.5 | 21 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 490 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN | |
| R7FA0E1073CNL#AA0 | Active | Available | Out of Stock | HWQFN | 1ku | $0.41 | Bulk (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 16# | 0.5mm | 3 x 3 x 0.8 | 1# | 1.6 - 5.5 | 13 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 1 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 3 | 2 | 0 | 0 | 3# | 0 | 0 | 0 | No | No | 0 | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN | |
| R7FA0E1073CNL#BA0 | Active | N/A | 2037 Dec | Out of Stock | HWQFN | 1ku | $0.41 | Full Carton (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 16# | 0.5mm | 3 x 3 x 0.8 | 1# | 1.6 - 5.5 | 13 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 3920 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 3 | 2 | 0 | 0 | 3# | 0 | 0 | 0 | No | No | 0 | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN |
| R7FA0E1073CNL#HA0 | Active | N/A | 2037 Dec | Out of Stock | HWQFN | 1ku | $0.41 | Tape & Reel | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 16# | 0.5mm | 3 x 3 x 0.8 | 1# | 1.6 - 5.5 | 13 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 2500 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 3 | 2 | 0 | 0 | 3# | 0 | 0 | 0 | No | No | 0 | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN |
| R7FA0E1073CNL#UA0 | Active | N/A | Out of Stock | HWQFN | 1ku | $0.41 | Full Tray (Tray) | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 16# | 0.5mm | 3 x 3 x 0.8 | 1# | 1.6 - 5.5 | 13 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 490 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 3 | 2 | 0 | 0 | 3# | 0 | 0 | 0 | No | No | 0 | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 5 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | TAIWAN | JAPAN | |
| R7FA0E1073CSC#CA0 | Active | Available | 2037 Dec | Out of Stock | LSSOP | 1ku | $0.43 | Magazine | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 20# | 0.65mm | 6.5 x 4.4 x 1.45 | 1# | 1.6 - 5.5 | 17 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 1 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | CHINA | JAPAN |
| R7FA0E1073CSC#HA0 | Active | N/A | 2037 Dec | Out of Stock | LSSOP | 1ku | $0.43 | Tape & Reel | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 20# | 0.65mm | 6.5 x 4.4 x 1.45 | 1# | 1.6 - 5.5 | 17 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 4000 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 3 | CHINA | JAPAN |
| R7FA0E1073CSD#HA0 | Active | Available | Out of Stock | TSSOP | 1ku | $0.42 | Tape & Reel | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 20# | 0.65mm | 6.5 x 4.4 x 1.2 | 1# | 1.6 - 5.5 | 17 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 2500 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 1 | TAIWAN | JAPAN | |
| R7FA0E1073CSD#VA0 | Active | N/A | Out of Stock | TSSOP | 1ku | $0.42 | Magazine | RA | RA0 | RA0E1 | Arm | Arm Cortex-M23 | No | No | 32 | 64KB | 1KB | 12KB | No | 20# | 0.65mm | 6.5 x 4.4 x 1.2 | 1# | 1.6 - 5.5 | 17 | DTC | 0 | 1# | Yes | 1 | No | No | No | No | 76 | Ta=-40 to +105 | 6# | Yes | 32MHz | Yes | Yes | No | 0 | 0 | 0 | ( 0 / 0 ) | ( 0 / 0 ) | ( 0 / 0 ) | No | 4 | 3 | 0 | 0 | 4# | 0 | 0 | 0 | No | No | 1# | 0 | No | 7 | 0 | 8# | 0 | Yes | 1 | Yes | 0 | 0 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | No | 0 | 0 | No | No | No | No | 0 | Unique ID, TRNG | SWD | 1 | TAIWAN | JAPAN |
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- Application NotePDF 594 KB R20AN0745EU0118 Rev.1.18 Jun 03, 2026The FPB-RA0E1 example project shows how to write code for various Renesas Flexible Software Package (FSP) modules supported by the FPB-RA0E1 kit. The Flexible Software Package provides an optimized, easy-to-use, scalable, and high-quality software solution for embedded system design. This is the application note for the FPB-RA0E1 example project.Related Files:
- Technical Update
- Application NotePDF 389 KB R01AN8309EG0100 Rev.1.00 May 07, 2026This security manual provides guidance on how to effectively utilize features integrated into the RA0E1 MCU Group to create a product with an appropriate level of cybersecurity, thereby protecting the content and operation of the MCU when integrated into an end product. Ultimately, the application developer is responsible for conducting a security analysis, creating a threat model, and determining which security features are necessary and how to implement them for their specific product.
- OtherThis document provides supplementary explanations of the peripheral functions chapter of the hardware manual for RA microcontrollers based on frequently asked questions.Related Files:
- OtherThis document provides supplementary explanations of the electrical characteristics chapter of the hardware manual for RA microcontrollers based on frequently asked questions.Related Files:
- Application NoteDescribes how to correct the oscillation clock frequency of the low-speed on-chip oscillator (LOCO) and the middle-speed on-chip oscillator (MOCO).Related Files:
- Application NoteProvides flexible sample software routines and guidelines to support compliance with the IEC 60730 Class C safety standard for home appliances. This document targets the self-test library for Renesas RA0 series MCUs with an Arm Cortex-M23 core, including tests for CPU, ROM, RAM, and clock. These routines are certified by VDE Prüf- und Zertifizierungsinstitut GmbH for use after reset and during program execution. The document also explains test algorithms, APIs, and usage examples in detail.Related Files:
- Application NoteExplains general methods for achieving low power consumption and how to configure the power-saving features available in the RA0 series.
- Application NotePDF 283 KB R01AN6054EJ0160 Rev.1.60 Mar 03, 2026Recommended operating conditions are provided to help prevent device damage in Renesas RA family MCUs when injection current is introduced at I/O pins by external factors. The document outlines the maximum allowable injection current for each RA product and explains how to calculate appropriate series resistors to limit injection current, providing design guidelines for system development.
- Application NotePDF 523 KB R01AN7466EU0120 Rev.1.20 Mar 03, 2026Provides information on how to protect the third-party program (software IP) contents for MCUs in the RA0 series. This application note applies to every MCU specified below in the target devices section. However, the ideas of this document are illustrated using the RA0E1 MCU as an example.
- Application NoteSupplements the hardware manual by highlighting some key items most engineers will need to start their own design. This application note also discusses some design decisions from an application point of view. The primary examples provided in this document focus on the RA0E1 MCU group, and the same principles apply to other groups within the RA0 MCU series.
- Application NoteCompares the tool ecosystem, core architecture, and peripheral features of the Microchip Technology® PIC16(L)F1 Family and the RA0 Series, providing support throughout the migration process.
- Application NoteCompares the tool ecosystem, core architecture, and peripheral features of Texas Instruments MSPM0 and the RA0 Series, providing support throughout the migration process.
- Application NoteThis tutorial describes the basic development workflow for the RA0 series MCUs (e.g., RA0E1), covering TAU timer configuration, interrupt handling, and 500ms LED control coding, as well as build and debug procedures using e² studio and FSP. Using the FPB-RA0E1 in a bare-metal setup, it demonstrates clock, pin, and timer configuration along with C code examples to illustrate the minimal development flow for RA0 devices.
- DocumentRA0E1 Group HandbookRECOMMENDEDThe RA0E1 group handbook organizes essential information and materials for product development according to each development phase. Please use this handbook as a resource during the planning and development stages for the RA0E1 group.
- Manual - HardwareRA0E1 Group User's Manual: HardwareRECOMMENDEDThe RA0E1 group is a compact, low‑power Arm Cortex‑M23‑based 32‑bit MCU, ideal for applications demanding cost efficiency and power savings, such as wearables, environmental sensors, home appliance control, and IoT nodes. The RA0E1 group hardware manual clearly explains the specifications and electrical characteristics of basic functions like analog, timers, and communication interfaces.
Recommended Documents (3)
Datasheets (1)
- Manual - HardwareRA0E1 Group User's Manual: HardwareRECOMMENDEDThe RA0E1 group is a compact, low‑power Arm Cortex‑M23‑based 32‑bit MCU, ideal for applications demanding cost efficiency and power savings, such as wearables, environmental sensors, home appliance control, and IoT nodes. The RA0E1 group hardware manual clearly explains the specifications and electrical characteristics of basic functions like analog, timers, and communication interfaces.
- GuideRelated Files:
Manuals & Guides (5)
- Application NotePDF 594 KB R20AN0745EU0118 Rev.1.18 Jun 03, 2026The FPB-RA0E1 example project shows how to write code for various Renesas Flexible Software Package (FSP) modules supported by the FPB-RA0E1 kit. The Flexible Software Package provides an optimized, easy-to-use, scalable, and high-quality software solution for embedded system design. This is the application note for the FPB-RA0E1 example project.Related Files:
- Application NotePDF 389 KB R01AN8309EG0100 Rev.1.00 May 07, 2026This security manual provides guidance on how to effectively utilize features integrated into the RA0E1 MCU Group to create a product with an appropriate level of cybersecurity, thereby protecting the content and operation of the MCU when integrated into an end product. Ultimately, the application developer is responsible for conducting a security analysis, creating a threat model, and determining which security features are necessary and how to implement them for their specific product.
- Application NoteDescribes how to correct the oscillation clock frequency of the low-speed on-chip oscillator (LOCO) and the middle-speed on-chip oscillator (MOCO).Related Files:
- Application NoteProvides flexible sample software routines and guidelines to support compliance with the IEC 60730 Class C safety standard for home appliances. This document targets the self-test library for Renesas RA0 series MCUs with an Arm Cortex-M23 core, including tests for CPU, ROM, RAM, and clock. These routines are certified by VDE Prüf- und Zertifizierungsinstitut GmbH for use after reset and during program execution. The document also explains test algorithms, APIs, and usage examples in detail.Related Files:
- Application NoteExplains general methods for achieving low power consumption and how to configure the power-saving features available in the RA0 series.View More (25)
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- OtherThis document provides supplementary explanations of the peripheral functions chapter of the hardware manual for RA microcontrollers based on frequently asked questions.Related Files:
- OtherThis document provides supplementary explanations of the electrical characteristics chapter of the hardware manual for RA microcontrollers based on frequently asked questions.Related Files:
- DocumentRA0E1 Group HandbookRECOMMENDEDThe RA0E1 group handbook organizes essential information and materials for product development according to each development phase. Please use this handbook as a resource during the planning and development stages for the RA0E1 group.
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Renesas Boards & Kits
FPB-RA0E1
Active
RA0E1 Fast Prototyping Board
The RA0E1 Fast Prototyping Board is equipped with an RA0E1 MCU, making it an evaluation board specialized for prototype development for a variety of applications. It has a built-in SEGGER J-Link™ emulator circuit so you can write and debug programs without additional tools. In addition, it... Read More
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Partner Boards & Kits
Evaluation
RA Family Microcontroller Board
This solution provides a general-purpose evaluation board featuring Renesas RA Family microcontrollers. It is available as a standalone evaluation board or as part of functional kits supporting applications such as CAN, touch key interfaces, and brushless motor control.
Supported Products:
RA0E1,RA2A1,RA2A2,RA2E1,RA2E3,RA2L1,RA2L2,RA2T1,RA4C1,RA4E1,RA4E2,RA4L1,RA4M1,RA4M2,RA4M3,RA4T1,RA6E1,RA6E2,RA6M1,RA6M2,RA6M3,RA6M4,RA6M5,RA6T1,RA6T2,RA6T3,RA8E1,RA8M1,RA8T1Provided By:
HOKUTO DENSHI
SoM/SBC
RA0E1 Feather System on Module (SoM)
Ultra-low-power system on module (SoM) featuring the Arm® Cortex®-M23 CPU core with a maximum operating frequency of 32MHz and 64KB Flash Memory in a compact Feather form factor. Ideal for battery-powered IoT applications requiring extended operation times with minimal energy consumption.
Supported Products:
RA0E1Provided By:
Zalmotek – Proto Lab S.r.l.