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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

 

descriptionDocumentation

Title language Type Format File Size Date
star RA2E2 Group Datasheet 日本語 Datasheet PDF 1.40 MB
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
RA2L1 Group, RA2E1 Group, RA2E2 Group, numbers of IO ports 日本語 Technical Update PDF 272 KB
NIST SP800-22r1a Random Number Statistical Test Report for RA2E2 – Application Note Application Note PDF 57 KB
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
RA Family Brochure 日本語 Brochure PDF 4.77 MB
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 Reliability Handbook 日本語 General Reliability Literature PDF 14.70 MB
Semiconductor Package Mount Manual 日本語, 简体中文 Other PDF 10.28 MB
An Introduction to Renesas Advanced (RA) MCU Kits Presentation PPSX 35.87 MB

file_downloadDownloads

Title language Type Format File Size Date
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
E2 Emulator (With Programming Function) Programmer (Unit/SW) On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Renesas Flash Programmer] [Support MCU/MPU and devices: RE, RX, RL78, RH850, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver] Renesas
E2 Emulator Lite (With Programming Function) Programmer (Unit/SW) On-chip debugging emulator available as a flash memory programmer [Available flash programming software: Renesas Flash Programmer] [Support MCU/MPU and devices: RX, RL78, Power Management, Renesas USB Power Delivery Family, ICs for Motor Driver/Actuator Driver] 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