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RA0E3 Block Diagram
3D illustration featuring top and bottom views of TSSOP IC chip package with 20 lead count.
RA0E3 Block Diagram
3D illustration featuring top and bottom views of TSSOP IC chip package with 20 lead count.
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R7FA0E3034ZSD#VA0

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32MHz Arm Cortex-M23 Entry-Level Ultra-Low Power General-Purpose Microcontroller with 16KB Flash
RA0E3 Group DatasheetRA0E3 Group User's Manual: HardwareLearn more about RA0E3

Package Information

CAD Model:View CAD Model
Pkg. Type:TSSOP
Pkg. Code:pkg_11909
Lead Count (#):20
Pkg. Dimensions (mm):6.5 x 4.4 x 1.2
Pitch (mm):0.65

Environmental & Export Classifications

Moisture Sensitivity Level (MSL)1
RoHS (R7FA0E3034ZSD#VA0)EnglishJapanese
Pb (Lead) FreeYes
ECCN (US)
HTS (US)

Product Attributes

Carrier TypeMagazine
Family NameRA
Series NameRA0
Group NameRA0E3
CPU ArchitectureArm
Main CPUArm Cortex-M23
Sub CPUNo
Floating Point UnitNo
Bit Length32
Program Memory (KB)16
Data Flash (KB)0
RAM (KB)2
ECC SRAMNo
Lead Count (#)20
Pitch (mm)0.65
Pkg. Dimensions (mm)6.5 x 4.4 x 1.2
Number of Supply Voltage(s) (#)1
Supply Voltage (V)1.6 - 5.5
I/O Ports17
DMAC or DTCDTC
DMA (ch)0
Temperature Sensor (ch) (#)1
Power-On ResetYes
Watchdog Timer (ch)1
External Memory Bus (bit)No
DRAM I/FNo
3D GPUNo
AcceleratorNo
Temp. Range (°C)Ta = -40 to +125
External Interrupt Pins (#)6
LVD or PVDYes
Operating Freq (Max) (MHz)32
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)2
SPI (ch)2
QSPI (ch)0
OSPI (ch)0
I2C (#)3
I3C (ch)0
CAN (ch)0
CAN-FD (ch)0
WirelessNo
IrDANo
LIN (#)1
SDHI (ch)0
High Resolution Output TimerNo
PWM Output (pin#)7
32-Bit Timer (ch)0
16-Bit Timer (ch) (#)8
8-Bit Timer (ch)0
Standby operable timerYes
Asynchronous General Purpose Timer / Interval Timer (ch)1
RTCNo
16-Bit A/D Converter (ch)0
14-Bit A/D Converter (ch)0
12-Bit A/D Converter (ch)0
10-Bit A/D Converter (ch)6
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 ControllerNo
MIPI Interfaces (DSI) (ch)0
MIPI Interfaces (CSI) (ch)0
Camera I/F (Parallel)No
Image CodecNo
2D Drawing EngineNo
Segment LCD ControllerNo
SSI (ch)0
Security & Encryption128-bit Unique ID
Debug InterfaceSWD
Moisture Sensitivity Level (MSL)1
Family NameRA
Group NameRA0E3
Lead CompliantYes
Length (mm)6.5
MOQ76
NPUNo
Pb (Lead) FreeYes
Pkg. TypeTSSOP
Price (USD)$0.2962
Suggested KitsFPB-RA0E3
Tape & ReelNo
Thickness (mm)1.2
Width (mm)4.4

Description

The RA0E3 is a cost‑effective, entry‑level general‑purpose microcontroller (MCU) designed for low‑pin‑count applications that demand simplicity, efficiency, and reliable performance. Built on the Arm® Cortex®‑M23 core, the RA0E3 delivers ultra‑low power consumption, streamlined peripherals, and an architecture optimized to reduce BOM cost and accelerate development for the low-end MCU market.

Offering 16KB of flash, 2KB SRAM, and a wide operating voltage range of 1.6V to 5.5V, the RA0E3 provides a flexible platform for compact, power‑conscious designs. Its robust ‑40°C to 125°C operating temperature range makes it ideal for consumer, industrial, and IoT environments that require dependable performance in challenging conditions.

Learn more about RA0E3