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48MHz Arm Cortex-M23 Entry-Level, Ultra-Low Power General-Purpose Microcontroller

Package Information

Pitch (mm) 0.5
Lead Count (#) 48
Pkg. Type HWQFN
Pkg. Dimensions (mm) 7 x 7 x 0.8
Pkg. Code pkg_20008

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 3
ECCN (US) 3A991.a.2
HTS (US) 8542.31.0025
Pb (Lead) Free Yes

Product Attributes

Carrier Type Full Tray (Tray)
Family Name RA
Series Name RA2
Group Name RA2E3
CPU Architecture Arm
Main CPU Arm Cortex-M23
Sub CPU No
Floating Point Unit No
Bit Length 32
Program Memory (KB) 32
Data Flash (KB) 2
RAM (KB) 16
ECC SRAM No
Lead Count (#) 48
Pkg. Type HWQFN
Pitch (mm) 0.5
Pkg. Dimensions (mm) 7 x 7 x 0.8
Number of Supply Voltage(s) (#) 1
Supply Voltage (V) 1.6 - 5.5
I/O Ports 40
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 +85°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) Yes
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) 4
SPI (ch) 1
QSPI (ch) 0
OSPI (ch) 0
I2C (#) 1
I3C (ch) 0
CAN (ch) 0
CAN-FD (ch) 0
Wireless No
IrDA No
LIN (#) 0
SDHI (ch) 0
High Resolution Output Timer No
PWM Output (pin#) 14
32-Bit Timer (ch) 1
16-Bit Timer (ch) (#) 6
8-Bit Timer (ch) 0
Standby operable timer Yes
Asynchronous General Purpose Timer / Interval Timer (ch) 2
RTC Yes
16-Bit A/D Converter (ch) 0
14-Bit A/D Converter (ch) 0
12-Bit A/D Converter (ch) 13
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
Debug Interface SWD
Moisture Sensitivity Level (MSL) 3
Country of Assembly Taiwan
Country of Wafer Fabrication Japan
ADC 12-bit x 13-ch
Bit Size 32
CPU Arm Cortex-M23
DAC No
DMA DTC
Delta-Sigma A/D Converter No
Ethernet No
Family Name
Group Name
Human Machine Interface No
Lead Compliant No
Length (mm) 7
MIPI Interfaces (DSI/CSI) 0
MOQ 416
Pb (Lead) Free Yes
SPI (#) 1
Tape & Reel No
Thickness (mm) 0.8
Timer 16-bit Asynchronous Timer x 2, 16-bit x 6-ch, 32-bit x 1-ch
USB No
Width (mm) 7

Description

The RA2E3 group is an entry-line, single-chip microcontroller in the RA family based on the 48MHz Arm® Cortex®-M23 core with up to 64KB code flash and 16KB SRAM memory. RA2E3 MCUs provide an optimized feature set for cost-sensitive applications by supporting pin-to-pin and peripheral compatibility with RA2E1 MCUs. Ultra-low power consumption contributes to energy-efficient system design, required for IoT applications and battery-operated systems to achieve longer battery life.