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RA2A2 Block Diagram
3D illustration featuring top and bottom views of LFQFP chip package with 100 lead count.
RA2A2 Block Diagram
3D illustration featuring top and bottom views of LFQFP chip package with 100 lead count.

R7FA2A2BD3CFP#BA1

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48MHz Arm Cortex-M23 Ultra-Low Power General-Purpose Microcontroller with Rich Peripherals
RA2A2 Group DatasheetRA2A2 Group User's Manual: HardwareRA2A2 Group HandbookLearn more about RA2A2

Package Information

CAD Model:View CAD Model
Pkg. Type:LQFP
Pkg. Code:pkg_11659
Lead Count (#):100
Pkg. Dimensions (mm):14 x 14 x 1.7
Pitch (mm):0.5

Environmental & Export Classifications

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

Product Attributes

Longevity2037 Dec
Carrier TypeFull Carton (Tray)
Family NameRA
Series NameRA2
Group NameRA2A2
CPU ArchitectureArm
Main CPUArm Cortex-M23
Sub CPUNo
Floating Point UnitNo
Bit Length32
Program Memory (KB)512
Data Flash (KB)8
RAM (KB)48
ECC SRAMYes
Lead Count (#)100
Pkg. TypeLQFP
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 Ports77
DMAC or DTCDTC
DMA (ch)0
Temperature Sensor (ch) (#)1
Power-On ResetYes
Watchdog Timer (ch)2
External Memory Bus (bit)No
DRAM I/FNo
3D GPUNo
AcceleratorNo
MOQ720
Temp. Range (°C)Ta=-40 to +105
External Interrupt Pins (#)13
LVD or PVDYes
Operating Freq (Max) (MHz)48
Sub-clock (32.768 kHz)Yes
On-chip OscillatorYes
Ethernet speedNo
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
WirelessNo
IrDANo
LIN (#)0
SDHI (ch)0
High Resolution Output TimerNo
PWM Output (pin#)12
32-Bit Timer (ch)0
16-Bit Timer (ch) (#)6
8-Bit Timer (ch)0
Standby operable timerYes
Asynchronous General Purpose Timer / Interval Timer (ch)10
RTCYes
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)4
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)4
Capacitive Touch Sensing Unit (ch)0
Graphics LCD ControllerNo
MIPI Interfaces (DSI) (ch)0
MIPI Interfaces (CSI) (ch)0
Camera I/F (Parallel)No
Image CodecNo
2D Drawing EngineNo
Segment LCD ControllerYes
SSI (ch)0
Security & EncryptionUnique ID, TRNG, AES(128/256)
Debug InterfaceSWD
Moisture Sensitivity Level (MSL)3
Country of AssemblyCHINA
Country of Wafer FabricationJAPAN
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 Size32
CPUArm Cortex-M23
DTC (ch)1
EthernetNo
Family NameRA
Group NameRA2A2
High-Speed Analog Comparator (ch)0
Lead CompliantYes
Length (mm)14
Low-Power Analog Comparator (ch)0
NPUNo
Pb (Lead) FreeYes
Price (USD)$4.08604
QSPI Interface (#)0
SPI (#)1
Suggested KitsEK-RA2A2
Tape & ReelNo
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.

Learn more about RA2A2