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The RA2E2 Group is RA Family’s entry line single-chip microcontroller based on the 48-MHz Arm® Cortex®-M23 core with Renesas' innovative on-chip peripheral functions. RA2E2 Group offers ultra-low power operation and high speed serial communication with smallest package options of 20-pin and 24-pin QFN and 16-pin wafer-level CSP package, satisfying the needs of cost-sensitive and space-constrained applications. These RA2E2 Group microcontrollers enable extremely cost-effective designs for IoT sensor nodes, portable devices, industrial control, and any battery-operated application that requires developers to cut power consumption, cost and space.

Features

  • 48MHz Arm® Cortex®-M23
  • Up to 64kB Flash Memory and 8kB SRAM
  • 2kB Data Flash to store data as in EEPROM
  • Scalable from 16-pin to 24-pin packages
  • Wide operating voltage range of 1.6V to 5.5V
  • Best-in-class Active/Standby power consumption in Arm Cortex-M23 microcontroller
  • 12-bit ADC, Temperature Sensor
  • 16-bit General PWM Timer, 32-bit Low power Asynchronous General Purpose Timer
  • I3C bus interface
  • SCI (UART, Simple SPI, Simple I2C)
  • SPI interface
  • Safety
  • Security and Encryption
  • 125 °C operating temperature support
  • Smallest package options (16-pin WLCSP, 20 and 24-pin HWQFN)

Applications

  • General purpose
  • IoT devices
  • Industrial automation, industrial sensors
  • Portable consumer devices
  • Home appliances
  • Building automation
  • Medical and healthcare
  • Wearable devices

 

starFeatured Documents

descriptionDocumentation

Title language Type Format File Size Date
Datasheets & Errata
star RA2E2 Group Datasheet 日本語 Datasheet PDF 1.40 MB
User Guides & Manuals
star RA2E2 Group User's Manual: Hardware 日本語 Manual - Hardware PDF 10.13 MB
EK-RA2E2 v1-User's Manual 日本語 Manual - Development Tools PDF 1.85 MB
EK-RA2E2-Quick Start Guide 日本語 Quick Start Guide PDF 1.16 MB
Application Notes & White Papers
Injection current to prevent damage to MCU Application Note PDF 83 KB
EK-RA2E2 Example Project Bundle
Related Files: Sample Code
Application Note PDF 72 KB
Other
RENESAS RA2E2 GROUP Flyer 日本語 Flyer PDF 586 KB
[Flyer] E2Emulator[RTE0T00020KCE00000R] 日本語, 简体中文 Flyer PDF 381 KB
Renesas Software and Tools Flash Memory Programmer PG-FP6 日本語, 简体中文 Flyer PDF 417 KB
Semiconductor Package Mount Manual 日本語, 简体中文 Other PDF 10.28 MB
Semiconductor Reliability Handbook 日本語 General Reliability Literature PDF 14.70 MB

file_downloadDownloads

Title language Type Format File Size Date
Sample Code
EK-RA2E2 Example Project Bundle - Sample Code
Related Files: Application Note
Sample Code ZIP 3.03 MB

select_allSoftware & Tool Pages

Title Type Description Company
E2 emulator Lite [RTE0T0002LKCE00000R] Emulator On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RL78, RX] Renesas
E2 emulator [RTE0T00020KCE00000R] Emulator On-chip debugging emulator. Also available as a flash memory programmer. [Support MCU/MPU: RA, RE, RH850, R-Car D1, RL78, RX] Renesas
e² studio IDE and Coding Tool Eclipse-based Renesas integrated development environment (IDE).
[Support MCU/MPU: RA, RE, RX, RL78, RH850, Renesas Synergy, RZ]
(Note: You need to install compiler separately as an additional software)
(Note: No separate e² studio installation required for RA FSP, this will be installed as part of the FSP with e² studio installer (Platform Installer) on GitHub.)
Renesas
PG-FP6 Programmer (Unit/SW) Flash memory programmer [Programming software: Dedicated GUI-based software, the "FP6 Terminal"] [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, Renesas Synergy, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, SuperH RISC engine, V850, 78K, R8C] Renesas
Renesas Flash Programmer (Programming GUI) Programmer (Unit/SW) Flash memory programming software [Support MCU/MPU and devices: RA, RE, RX, RL78, RH850, Renesas Synergy, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver, V850, 78KR, 78K0] Renesas
Flexible Software Package (FSP) Software Package FSP is an enhanced software package designed to provide easy-to-use, scalable, high-quality software for embedded system designs using Renesas RA Family of Arm Microcontrollers.
Note: FSP with e² studio Installer (Platform Installer) will install the e² studio tool, FSP packs, GCC toolchain and Segger J-Link drivers required to use this software. No additional installations are required.
Renesas
RA Smart Configurator Solution Toolkit The Renesas RA Smart Configurator (RA SC) is a desktop application that helps you in configuring software systems (including a Board Support Package (BSP), drivers, RTOS, and middleware) for RA-Family MCUs when you are using a third-party IDE and toolchain. Renesas

memoryBoards & Kits

Part Number Title Type Company
EK-RA2E2 Evaluation Kit for RA2E2 MCU Group Evaluation Renesas

printNews & Additional Resources

Pin Count / Memory Size

Flash/RAM 64kB / 8kB
32kB / 8kB
16kB / 8kB
Pin Count
Package
Size
Pitch
16-pin
WLCSP
1.87x1.84mm
0.4mm
20-pin
QFN
4x4mm
0.5mm
24-pin
QFN
4x4mm
0.5mm