Renesas Electronics, 12bit ARM Cortex M33, RA4M3 Microcontroller, 100MHz, 1.024 MB EEPROM, 100-Pin LQFP

View all Microcontrollers
Bulk discount available

Subtotal (1 unit)*

£5.98

(exc. VAT)

£7.18

(inc. VAT)

Add to Basket
Select or type quantity
In Stock
  • 140 unit(s) ready to ship
  • Plus 999,999,859 unit(s) shipping from 06 February 2026
Need more? Click ‘Check delivery dates’ to find extra stock and lead times.
Units
Per unit
1 - 9£5.98
10 - 49£5.31
50 - 99£4.78
100 - 499£4.35
500 +£3.98

*price indicative

Packaging Options:
RS Stock No.:
211-1223
Mfr. Part No.:
R7FA4M3AF3CFP#AA0
Brand:
Renesas Electronics
Find similar products by selecting one or more attributes.
Select all

Brand

Renesas Electronics

Family Name

RA4M3

Package Type

LQFP

Mounting Type

Surface Mount

Pin Count

100

Device Core

ARM Cortex M33

Data Bus Width

12bit

Program Memory Size

1.024 MB

Maximum Frequency

100MHz

RAM Size

128 kB

USB Channels

1

Number of SPI Channels

1

Number of USART Channels

0

Number of UART Channels

1

Number of I2C Channels

2

Number of CAN Channels

2

Typical Operating Supply Voltage

2.7 → 3.6 V

Number of Ethernet Channels

0

Number of LIN Channels

0

Height

1.7mm

Dimensions

14 x 14 x 1.7mm

Pulse Width Modulation

16-bit x 4 , 32-bit x 2

Number of PCI Channels

0

Maximum Number of Ethernet Channels

0

Instruction Set Architecture

CISC

Minimum Operating Temperature

-40 °C

Maximum Operating Temperature

+105 °C

Number of ADC Units

2

Program Memory Type

EEPROM

ADCs

11 x 12 bit, 10 x 12 bit

MCU RA4 ARM CM33 100MHZ 1MB/256K QFP100


The Renesas Electronics MCU RA4 ARM CM33 has capacitive touch sensing unit. It has Integrated Security Crypto Module with several cryptography accelerators, key management support, tamper detection and power analysis resistance.

Leading performance
1 MB Flash Memory

Related links