RA2E1 MCU Breakout Board
author: misaz
2 layer board of 0.60 x 1.20 inches (15.2 x 30.5 mm)
Uploaded:
August 10, 2023
Shared:
October 20, 2023
Total Price:
$3.60
Simple board for using Renesas RA2E1 48MHz ARM Cortex-M23 Ultra Low-Power Microcontroller on breadboard.
Features
- RA2E1 Ultra-Low Power Microcontroller in 32-pin HWQFN package
- Onboard labels optimized for
R7FA2E1A72DNHpart - Pin compatible with any other 32-pin HWQFN part from RA2E1 family
- Powered using pin header by any voltage in range 1.6 - 5.5V
- 1×SPI, 1×I2C, 3×SCI (UART/SPI/I2C)
- 12-bit ADC
- Onboard SMT jumper for connecting external ADC VREF (jumper open) or connecting VCC to VREF (jumper closed)
- Onboard 32.768 kHz crystal oscilator
- Onboard standard 12-pin ARM Cortex debug connector
Schematics
BOM
| RD | Package | Value |
|---|---|---|
| U1 | HWQFN32 | R7FA2E1A72DNH |
| Y1 | 3.2 × 1.5mm | 32.768kHz |
| R1 | 0603 | 10k |
| R2 | 0603 | 4k7 |
| R3 | 0603 | 10k |
| C3 | 0805 | 7pF |
| C5 | 0805 | 7pF |
| C2 | 0603 | 100nF |
| C4 | 0603 | 100nF |
| C6 | 0603 | 100nF |
| C1 | 0603 | 4.7uF |
| J1 | 2x5 1.27mm | FTSH-105-01-L-DV-K |
| J2 | 1x12 2.54mm | TSW-112-07-L-S |
| J3 | 1x12 2.54mm | TSW-112-07-L-S |
Downloads
Simple board for using Renesas RA2E1 48MHz ARM Cortex-M23 Ultra Low-Power Microcontroller on breadboard.
Features
- RA2E1 Ultra-Low Power Microcontroller in 32-pin HWQFN package
- Onboard labels optimized for
R7FA2E1A72DNHpart - Pin compatible with any other 32-pin HWQFN part from RA2E1 family
- Powered using pin header by any voltage in range 1.6 - 5.5V
- 1×SPI, 1×I2C, 3×SCI (UART/SPI/I2C)
- 12-bit ADC
- Onboard SMT jumper for connecting external ADC VREF (jumper open) or connecting VCC to VREF (jumper closed)
- Onboard 32.768 kHz crystal oscilator
- Onboard standard 12-pin ARM Cortex debug connector
Schematics
BOM
| RD | Package | Value |
|---|---|---|
| U1 | HWQFN32 | R7FA2E1A72DNH |
| Y1 | 3.2 × 1.5mm | 32.768kHz |
| R1 | 0603 | 10k |
| R2 | 0603 | 4k7 |
| R3 | 0603 | 10k |
| C3 | 0805 | 7pF |
| C5 | 0805 | 7pF |
| C2 | 0603 | 100nF |
| C4 | 0603 | 100nF |
| C6 | 0603 | 100nF |
| C1 | 0603 | 4.7uF |
| J1 | 2x5 1.27mm | FTSH-105-01-L-DV-K |
| J2 | 1x12 2.54mm | TSW-112-07-L-S |
| J3 | 1x12 2.54mm | TSW-112-07-L-S |
