Package Information
| Pitch (mm) | 0.5 |
| Lead Count (#) | 48 |
| Pkg. Dimensions (mm) | 7 x 7 x 0.8 |
| Pkg. Code | pkg_20041 |
| Pkg. Type | HWQFN |
Environmental & Export Classifications
| Moisture Sensitivity Level (MSL) | 3 |
| ECCN (US) | 3A991.a.2 |
| HTS (US) | 8542.31.0001 |
| RoHS (R5F52318ADNE#20) | EnglishJapanese |
| Pb (Lead) Free | Yes |
Product Attributes
| Carrier Type | Tray |
| Family Name | RX |
| Series Name | RX200 |
| Group Name | RX231 |
| CPU Architecture | RX |
| Main CPU | RXv2 |
| Sub CPU | No |
| Floating Point Unit | Single |
| Bit Length | 32 |
| Program Memory (KB) | 512 |
| Data Flash (KB) | 8 |
| RAM (KB) | 64 |
| ECC SRAM | No |
| Lead Count (#) | 48 |
| Pitch (mm) | 0.5 |
| Pkg. Dimensions (mm) | 7 x 7 x 0.8 |
| Number of Supply Voltage(s) (#) | 1 |
| Supply Voltage (V) | 1.8 - 5.5 |
| I/O Ports | 31 |
| DMAC or DTC | DMAC&DTC |
| DMA (ch) | 4 |
| Temperature Sensor (ch) (#) | 1 |
| Power-On Reset | Yes |
| Watchdog Timer (ch) | 2 |
| External Memory Bus (bit) | No |
| DRAM I/F | No |
| 3D GPU | No |
| Accelerator | No |
| Temp. Range | Ta = -40 to +85°C |
| External Interrupt Pins (#) | 6 |
| LVD or PVD | Yes |
| Operating Freq (Max) (MHz) | 54 |
| Operating Freq of Sub CPU (Max) | 0 |
| Sub-clock (32.768 kHz) | No |
| On-chip Oscillator | Yes |
| Ethernet speed | No |
| Ethernet (ch) | 0 |
| EtherCat (ch) (#) | 0 |
| USB Ports (#) | 1 |
| USB FS (host ch/device ch) | ( 1 / 1 ) |
| USB HS (host ch/device ch) | ( 0 / 0 ) |
| USB SS (host ch/device ch) | ( 0 / 0 ) |
| PCI Express (generation and ch) | No |
| SCI or UART (ch) | 5 |
| SPI (ch) | 6 |
| QSPI (ch) | 0 |
| OSPI (ch) | 0 |
| I2C (#) | 6 |
| I3C (ch) | 0 |
| CAN (ch) | 1 |
| CAN-FD (ch) | 0 |
| Wireless | No |
| IrDA | Yes |
| LIN (#) | 0 |
| SDHI (ch) | 0 |
| High Resolution Output Timer | No |
| PWM Output (pin#) | 25 |
| 32-Bit Timer (ch) | 0 |
| 16-Bit Timer (ch) (#) | 17 |
| 8-Bit Timer (ch) | 4 |
| Standby operable timer | Yes |
| Asynchronous General Purpose Timer / Interval Timer (ch) | 0 |
| RTC | No |
| 16-Bit A/D Converter (ch) | 0 |
| 14-Bit A/D Converter (ch) | 0 |
| 12-Bit A/D Converter (ch) | 8 |
| 10-Bit A/D Converter (ch) | 0 |
| 24-Bit Sigma-Delta A/D Converter (ch) | 0 |
| 16-Bit D/A Converter (ch) | 0 |
| 12-Bit D/A Converter (ch) | 0 |
| 10-Bit D/A Converter (ch) (#) | 0 |
| 8-Bit D/A Converter (ch) | 0 |
| Analog Comparator (ch) | 4 |
| OPAMP (ch) (#) | 0 |
| PGA (ch) | 0 |
| Capacitive Touch Sensing Unit (ch) | 6 |
| Graphics LCD Controller | No |
| MIPI Interfaces (DSI) (ch) | 0 |
| MIPI Interfaces (CSI) (ch) | 0 |
| Camera I/F (Parallel) | No |
| Image Codec | No |
| 2D Drawing Engine | No |
| Segment LCD Controller | No |
| SSI (ch) | 1 |
| Security & Encryption | Unique ID |
| Debug Interface | Single-wire Serial |
| Moisture Sensitivity Level (MSL) | 3 |
| Country of Assembly | Taiwan |
| Country of Wafer Fabrication | Japan |
| Price (USD) | 1ku | 3.84788 |
| 12-Bit Timer (ch) | 0 |
| 32-Bit High Res Timer (ch) | 0 |
| ADC | 12-bit x 8-ch |
| Asynchronous General Purpose Timer (ch) | 0 |
| Bit Size | 32 |
| CPU | RXv2 |
| DAC | No |
| DMA | Yes |
| DTC (ch) | 0 |
| Delta-Sigma A/D Converter | No |
| Ethernet | No |
| Family Name | |
| Group Name | |
| High-Speed Analog Comparator (ch) | 0 |
| Human Machine Interface | Serial sound interface, Capacitive Sensing Unit 6ch |
| Lead Compliant | Yes |
| Length (mm) | 7 |
| Low-Power Analog Comparator (ch) | 0 |
| MIPI Interfaces (DSI/CSI) | 0 |
| MOQ | 1 |
| Pb (Lead) Free | Yes |
| Pkg. Type | HWQFN |
| SPI (#) | 6 |
| Suggested Kits | |
| Tape & Reel | No |
| Thickness (mm) | 0.8 |
| Timer | 8-bit x 4-ch, 16-bit x 17-ch |
| UART (#) | 5 |
| USB | USB Host||USB Peripheral||USB Ports (ch) x 1||USB Endpoints x 10||USB Isochronous Transfer Support |
| USBFS (ch) | 0 |
| USBHS (ch) | 0 |
| Width (mm) | 7 |
Description
The RX231 Group of devices leverages an optimal combination of a 32-bit RXv2 CPU core with improved DSP/FPU and low-power consumption technology to realize extreme power efficiency. High-performance digital filtering, floating-point operations and other processing can be performed even in environments with low current supply capacity. The RX231 Group implements the industry's top level communication security and encryption functions, high sensitivity high level of noise tolerance capacitive touch sensor capabilities, as well as SD host interface, USB and CAN communication functionality. These products are suitable for applications in industrial, home appliance, healthcare, smart meter, IoT, and other fields.
Renesas offers a reference solution which enables users to immediately incorporate the RX231's features such as security function, encryption function, human machine interface (HMI), and touch key into their applications.