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Renesas Electronics Corporation
32MHz Arm Cortex-M23 Entry-Level Ultra-Low Power General-Purpose Microcontroller with 128KB ROM

Package Information

CAD Model:View CAD Model
Pkg. Type:HWQFN
Pkg. Code:pkg_11901
Lead Count (#):32
Pkg. Dimensions (mm):5 x 5 x 0.8
Pitch (mm):0.5

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)3
ECCN (US)3A991.a.2
HTS (US)8542.31.0025
RoHS (R7FA0E2094CNH#BA0)EnglishJapanese
Pb (Lead) FreeYes

Product Attributes

Longevity2037 Dec
Carrier TypeFull Carton (Tray)
Family NameRA
Series NameRA0
Group NameRA0E2
CPU ArchitectureArm
Main CPUArm Cortex-M23
Sub CPUNo
Floating Point UnitNo
Bit Length32
Program Memory (KB)128
Data Flash (KB)2
RAM (KB)16
ECC SRAMNo
Lead Count (#)32
Pkg. TypeHWQFN
Pitch (mm)0.5
Pkg. Dimensions (mm)5 x 5 x 0.8
Number of Supply Voltage(s) (#)1
Supply Voltage (V)1.6 - 5.5
I/O Ports29
DMAC or DTCDTC
DMA (ch)0
Temperature Sensor (ch) (#)1
Power-On ResetYes
Watchdog Timer (ch)1
External Memory Bus (bit)No
DRAM I/FNo
3D GPUNo
AcceleratorNo
MOQ3920
Temp. Range (°C)Ta = -40 to +125
External Interrupt Pins (#)8
LVD or PVDYes
Operating Freq (Max) (MHz)32
Sub-clock (32.768 kHz)Yes
On-chip OscillatorYes
Ethernet speedNo
Ethernet (ch)0
EtherCat (ch) (#)0
USB Ports (#)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 )
PCI Express (generation and ch)No
SCI or UART (ch)5
SPI (ch)3
QSPI (ch)0
OSPI (ch)0
I2C (#)6
I3C (ch)0
CAN (ch)0
CAN-FD (ch)0
WirelessNo
IrDANo
LIN (#)1
SDHI (ch)0
High Resolution Output TimerNo
PWM Output (pin#)7
32-Bit Timer (ch)0
16-Bit Timer (ch) (#)8
8-Bit Timer (ch)0
Standby operable timerYes
Asynchronous General Purpose Timer / Interval Timer (ch)1
RTCYes
16-Bit A/D Converter (ch)0
14-Bit A/D Converter (ch)0
12-Bit A/D Converter (ch)10
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)0
OPAMP (ch) (#)0
PGA (ch)0
Capacitive Touch Sensing Unit (ch)0
Graphics LCD ControllerNo
MIPI Interfaces (DSI) (ch)0
MIPI Interfaces (CSI) (ch)0
Camera I/F (Parallel)No
Image CodecNo
2D Drawing EngineNo
Segment LCD ControllerNo
SSI (ch)0
Security & EncryptionUnique ID, TRNG
Debug InterfaceSWD
Moisture Sensitivity Level (MSL)3
Assembly LocationTAIWAN
Wafer Fab LocationJAPAN
Family NameRA
Group NameRA0E2
Lead CompliantYes
Length (mm)5
NPUNo
Pb (Lead) FreeYes
Suggested KitsFPB-RA0E2
Tape & ReelNo
Thickness (mm)0.8
Width (mm)5

Description

The RA0E2 group is a basic, simple microcontroller (MCU) in the entry line of the RA0 series, offering excellent cost-effectiveness and ultra-low power consumption. In addition, it is a ROM/PIN extension product of the RA0E1 group, with which it is highly compatible. It delivers up to 32MHz of CPU performance using an Arm® Cortex®-M23 core with up to 128KB of embedded flash memory, 16KB SRAM, and a wide operation temperature range from -40 to 125°C. 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.