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

Package Information

Pitch (mm) 0.5
Lead Count (#) 100
Pkg. Type LFQFP
Pkg. Dimensions (mm) 14 x 14 x 1.7
Pkg. Code pkg_11659

Environmental & Export Classifications

Moisture Sensitivity Level (MSL) 3
ECCN (US) 3A991
HTS (US) 85423190000
Pb (Lead) Free Yes

Product Attributes

Carrier Type Bulk (Tray)
Family Name RA
Series Name RA2
Group Name RA2A2
CPU Architecture Arm
Main CPU Arm Cortex-M23
Sub CPU No
Floating Point Unit No
Bit Length 32
Program Memory (KB) 512
Data Flash (KB) 8
RAM (KB) 48
ECC SRAM Yes
Lead Count (#) 100
Pkg. Type LFQFP
Pitch (mm) 0.5
Pkg. Dimensions (mm) 14 x 14 x 1.7
Number of Supply Voltage(s) (#) 1
Supply Voltage (V) 1.6 - 5.5
I/O Ports 71
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 +105°C
External Interrupt Pins (#) 13
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) 5
SPI (ch) 1
QSPI (ch) 0
OSPI (ch) 0
I2C (#) 2
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#) 12
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) 10
RTC Yes
16-Bit A/D Converter (ch) 0
14-Bit A/D Converter (ch) 0
12-Bit A/D Converter (ch) 4
10-Bit A/D Converter (ch) 0
24-Bit Sigma-Delta A/D Converter (ch) 7
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) 7
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 Yes
SSI (ch) 0
Security & Encryption Unique ID, TRNG, AES
Debug Interface SWD
Moisture Sensitivity Level (MSL) 3
Country of Assembly China
Country of Wafer Fabrication Japan
Price (USD) | 1ku 4.48737
16-bit Enhanced Timer (ch) 0
16-bit High Res Timer (ch) 0
32-Bit High Res Timer (ch) 0
32-Bit ULPT (ch) 0
Asynchronous General Purpose Timer (ch) 8
Bit Size 32
CAN Interface 0
CPU Arm Cortex-M23
DTC (ch) 1
Ethernet No
Family Name
Group Name
High-Speed Analog Comparator (ch) 0
Lead Compliant No
Length (mm) 14
Low-Power Analog Comparator (ch) 0
MIPI Interfaces (DSI/CSI) 0
MOQ 1
Pb (Lead) Free Yes
QSPI Interface (#) 0
SPI (#) 1
Tape & Reel No
Thickness (mm) 1.7
Width (mm) 14

Description

The RA2A2 group is a low-power microcontroller that combines a 48MHz Arm® Cortex®-M23 core and a rich set of peripheral functions. The RA2A2 MCU provides an optimized feature set suitable for a wide range of applications by supporting segment LCD and high-precision analog sensing functionalities while reducing power consumption, system cost, and overall footprint. Furthermore, the RA2A2's dual bank flash and security features make firmware updates easy and increase system reliability.