Skip to main content
48MHz Arm Cortex-M23 Ultra-Low Power General-Purpose Microcontroller

Package Information

Pitch (mm) 0.5
Lead Count (#) 20
Pkg. Dimensions (mm) 4 x 4 x 0.5
Pkg. Code pkg_20024
Pkg. Type QFN

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 3
ECCN (US) 5A002
HTS (US) 8542.31.0001
RoHS (R7FA2E2A34CNJ#AA1) EnglishJapanese
Pb (Lead) Free Yes

Product Attributes

Carrier Type Bulk (Tray)
Family Name RA
Series Name RA2
Group Name RA2E2
CPU Architecture Arm
Main CPU Arm Cortex-M23
Sub CPU No
Floating Point Unit No
Bit Length 32
Program Memory (KB) 16
Data Flash (KB) 2
RAM (KB) 8
ECC SRAM No
Lead Count (#) 20
Pitch (mm) 0.5
Pkg. Dimensions (mm) 4 x 4 x 0.8
Number of Supply Voltage(s) (#) 1
Supply Voltage (V) 1.6 - 5.5
I/O Ports 16
DMAC or DTC DTC
DMA (ch) 0
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 +125°C
External Interrupt Pins (#) 8
LVD or PVD Yes
Operating Freq (Max) (MHz) 48
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 (#) 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) 1
SPI (ch) 1
QSPI (ch) 0
OSPI (ch) 0
I2C (#) 0
I3C (ch) 1
CAN (ch) 0
CAN-FD (ch) 0
Wireless No
IrDA No
LIN (#) 0
SDHI (ch) 0
High Resolution Output Timer No
PWM Output (pin#) 11
32-Bit Timer (ch) 0
16-Bit Timer (ch) (#) 6
8-Bit Timer (ch) 0
Standby operable timer Yes
Asynchronous General Purpose Timer / Interval Timer (ch) 2
RTC No
16-Bit A/D Converter (ch) 0
14-Bit A/D Converter (ch) 0
12-Bit A/D Converter (ch) 7
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 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) 0
Security & Encryption Unique ID, TRNG, AES
Debug Interface SWD
Moisture Sensitivity Level (MSL) 3
Country of Assembly Taiwan
Country of Wafer Fabrication Japan, Taiwan
Price (USD) | 1ku 0.86781
12-Bit Timer (ch) 0
16-bit Enhanced Timer (ch) 0
16-bit High Res Timer (ch) 0
3-phase PWM Output Function No
32-Bit High Res Timer (ch) 0
32-Bit ULPT (ch) 0
ADC 12-bit x 7-ch
Asynchronous General Purpose Timer (ch) 2
Bit Size 32
CPU Arm Cortex-M23
DMA DTC
DTC (ch) 1
External Memory Bus (Bits) 0
Family Name
Group Name
High-Speed Analog Comparator (ch) 0
I2C (ch) 1
Lead Compliant Yes
Length (mm) 4
Low-Power Analog Comparator (ch) 0
MIPI Interfaces (DSI/CSI) 0
MOQ 1
On-chip Oscillator Freq. Low speed 32.768kHz, Middle speed 8MHz, High speed 24/32/48/64 MHz
Pb (Lead) Free Yes
Pkg. Type QFN
QSPI Interface (#) 0
Quality Level Industrial
Replacement Product
Replacement Remark Switch to full carton products
Tape & Reel No
Thickness (mm) 0.8
Timer 32-bit Asynchronous Timer x 2, 16-bit x 6-ch
UART (ch) (#) 1
USBFS (ch) 0
USBHS (ch) 0
Width (mm) 4

Description

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 the 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.