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

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Subtotal (1 tray of 90 units)*

£369.90

(exc. VAT)

£443.70

(inc. VAT)

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  • 90 unit(s) ready to ship
  • Plus 999,999,900 unit(s) shipping from 06 February 2026
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Units
Per unit
Per Tray*
90 +£4.11£369.90

*price indicative

RS Stock No.:
211-1222
Mfr. Part No.:
R7FA4M3AF3CFP#AA0
Brand:
Renesas Electronics
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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 UART Channels

1

Number of I2C Channels

2

Typical Operating Supply Voltage

2.7 → 3.6 V

Number of USART Channels

0

Number of CAN Channels

2

Instruction Set Architecture

CISC

Maximum Number of Ethernet Channels

0

ADCs

11 x 12 bit, 10 x 12 bit

Number of ADC Units

2

Pulse Width Modulation

16-bit x 4 , 32-bit x 4

Dimensions

14 x 14 x 1.7mm

Height

1.7mm

Number of LIN Channels

0

Number of Ethernet Channels

0

Number of PCI Channels

0

Maximum Operating Temperature

+105 °C

Program Memory Type

EEPROM

Minimum Operating Temperature

-40 °C

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

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