ARM Microcontrollers - MCU

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RA4M2 Family Arm® Cortex® Microcontrollers

Renesas Electronics RA4M2 Family Arm^® Cortex^® Microcontrollers feature a high-performance 100MHz Arm Cortex-M33 core and up to 512KB code flash memory with background operation. The MCUs additionally deliver 8KB data flash memory and 128KB SRAM with parity/ECC.

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Part #

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP64

R7FA4M2AB3CFM#AA0
Renesas Electronics
1: S/19.19
3,151In Stock

Mfr. Part #
R7FA4M2AB3CFM#AA0

Mouser Part #
968-7FA4M2AB3CFM#AA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP64

Learn More

Datasheet

3,151In Stock

S/19.19

S/14.64

S/13.20

S/12.14

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

LQFP-64

ARM Cortex M33

256 kB

32 bit

12 bit

100 MHz

43 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP64

R7FA4M2AC3CFM#AA0
Renesas Electronics
1: S/18.80
2,708In Stock

Mfr. Part #
R7FA4M2AC3CFM#AA0

Mouser Part #
968-7FA4M2AC3CFM#AA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP64

Learn More

Datasheet

2,708In Stock

S/18.80

S/14.32

S/12.96

S/11.79

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

LQFP-64

ARM Cortex M33

384 kB

32 bit

12 bit

100 MHz

43 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP48

R7FA4M2AB3CFL#AA0
Renesas Electronics
1: S/18.65
726In Stock

Mfr. Part #
R7FA4M2AB3CFL#AA0

Mouser Part #
968-7FA4M2AB3CFL#AA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP48

Learn More

Datasheet

726In Stock

S/18.65

S/14.17

S/13.04

S/11.83

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

LQFP-48

ARM Cortex M33

256 kB

32 bit

12 bit

100 MHz

29 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFN48

R7FA4M2AC3CNE#AA0
Renesas Electronics
1: S/17.20
437In Stock

Mfr. Part #
R7FA4M2AC3CNE#AA0

Mouser Part #
968-7FA4M2AC3CNE#AA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFN48

Learn More

Datasheet

437In Stock

S/17.20

S/14.44

S/13.55

S/12.61

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

QFN-48

ARM Cortex M33

8 kB

32 bit

12 bit

100 MHz

29 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP100

R7FA4M2AB3CFP#AA0
Renesas Electronics
1: S/22.46
442In Stock

Mfr. Part #
R7FA4M2AB3CFP#AA0

Mouser Part #
968-7FA4M2AB3CFP#AA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP100

Learn More

Datasheet

442In Stock

S/22.46

S/17.20

S/14.52

S/13.94

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

LQFP-100

ARM Cortex M33

256 kB

32 bit

12 bit

100 MHz

77 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFN48

R7FA4M2AB3CNE#AA0
Renesas Electronics
1: S/18.65
778In Stock
1,395Expected 9/16/2026

Mfr. Part #
R7FA4M2AB3CNE#AA0

Mouser Part #
968-7FA4M2AB3CNE#AA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFN48

Learn More

Datasheet

778In Stock

1,395Expected 9/16/2026

S/18.65

S/14.17

S/13.04

S/11.79

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

QFN-48

ARM Cortex M33

256 kB

32 bit

12 bit

100 MHz

29 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFN48

R7FA4M2AD3CNE#AA0
Renesas Electronics
1: S/19.89
1,885In Stock

Mfr. Part #
R7FA4M2AD3CNE#AA0

Mouser Part #
968-7FA4M2AD3CNE#AA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFN48

Learn More

Datasheet

1,885In Stock

S/19.89

S/15.14

S/13.94

S/12.65

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

QFN-48

ARM Cortex M33

512 kB

32 bit

12 bit

100 MHz

29 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP48

R7FA4M2AD3CFL#AA0
Renesas Electronics
1: S/19.89
3,950In Stock

Mfr. Part #
R7FA4M2AD3CFL#AA0

Mouser Part #
968-R7FA4M2AD3CFLAA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP48

Learn More

Datasheet

3,950In Stock

S/19.89

S/15.18

S/13.97

S/12.69

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

LQFP-48

ARM Cortex M33

512 kB

32 bit

12 bit

100 MHz

29 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP100

R7FA4M2AD3CFP#AA0
Renesas Electronics
1: S/24.13
611In Stock
900Expected 9/8/2026

Mfr. Part #
R7FA4M2AD3CFP#AA0

Mouser Part #
968-R7FA4M2AD3CFPAA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP100

Learn More

Datasheet

611In Stock

900Expected 9/8/2026

S/24.13

S/18.53

S/15.69

S/15.65

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

LQFP-100

ARM Cortex M33

512 kB

32 bit

12 bit

100 MHz

77 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP64

R7FA4M2AD3CFM#AA0
Renesas Electronics
1: S/21.06
5,120On Order

Mfr. Part #
R7FA4M2AD3CFM#AA0

Mouser Part #
968-R7FA4M2AD3CFMAA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP64

Learn More

Datasheet

5,120On Order

S/21.06

S/16.08

S/14.83

S/13.12

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

LQFP-64

ARM Cortex M33

512 kB

32 bit

12 bit

100 MHz

43 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP64

R7FA4M2AC3CFM#BA0
Renesas Electronics
1,280: S/11.99
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7FA4M2AC3CFM#BA0

Mouser Part #
968-0F3368GJAGAEE2AX

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP64

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

S/11.99

S/11.83

Min.: 1,280
Mult.: 1,280

RA4M2

SMD/SMT

LQFP-64

ARM Cortex M33

128 kB

32 bit

12 bit

100 MHz

43 I/O

8 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP64

R7FA4M2AC3CFM#HA0
Renesas Electronics
1,500: S/11.05
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7FA4M2AC3CFM#HA0

Mouser Part #
968-70AM2GBA1GAHE2AX

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP64

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

Reel

S/11.05

Min.: 1,500
Mult.: 1,500

: 1,500

RA4M2

SMD/SMT

LQFP-64

ARM Cortex M33

8 kB

32 bit

12 bit

100 MHz

43 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Reel

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP64

R7FA4M2AB3CFM#BA0
Renesas Electronics
1: S/25.50
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7FA4M2AB3CFM#BA0

Mouser Part #
968-70F3357GJAGAEAX

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP64

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

S/25.50

S/18.72

S/17.44

S/15.34

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

LQFP-64

ARM Cortex M33

128 kB

32 bit

12 bit

100 MHz

43 I/O

8 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP64

R7FA4M2AB3CFM#HA0
Renesas Electronics
1,500: S/11.41
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7FA4M2AB3CFM#HA0

Mouser Part #
968-70F3358GJAGAEAX

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP64

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

Reel

S/11.41

S/11.37

Min.: 1,500
Mult.: 1,500

: 1,500

RA4M2

SMD/SMT

LQFP-64

ARM Cortex M33

8 kB

32 bit

12 bit

100 MHz

43 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Reel

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP100

R7FA4M2AB3CFP#BA0
Renesas Electronics
720: S/13.20
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7FA4M2AB3CFP#BA0

Mouser Part #
968-70F3366GJAGAEAX

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP100

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

S/13.20

S/13.08

Quote

Min.: 720
Mult.: 720

RA4M2

SMD/SMT

LQFP-100

ARM Cortex M33

128 kB

32 bit

12 bit

100 MHz

77 I/O

8 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP100

R7FA4M2AB3CFP#HA0
Renesas Electronics
1,000: S/13.31
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7FA4M2AB3CFP#HA0

Mouser Part #
968-70F3368GJAGAEAX

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP100

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

Reel

S/13.31

S/13.08

Quote

Min.: 1,000
Mult.: 1,000

: 1,000

RA4M2

SMD/SMT

LQFP-100

ARM Cortex M33

8 kB

32 bit

12 bit

100 MHz

77 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Reel

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP100

R7FA4M2AD3CFP#BA0
Renesas Electronics
1: S/31.10
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7FA4M2AD3CFP#BA0

Mouser Part #
968-71M2GBA1GAHE2AX

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP100

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

S/31.10

S/22.85

S/21.29

S/18.72

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

LQFP-100

ARM Cortex M33

128 kB

32 bit

12 bit

100 MHz

77 I/O

8 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP48

R7FA4M2AC3CFL#AA0
Renesas Electronics
1: S/19.27
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7FA4M2AC3CFL#AA0

Mouser Part #
968-7FA4M2AC3CFL#AA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384K/128K QFP48

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

S/19.27

S/14.67

S/13.55

S/12.26

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

LQFP-48

ARM Cortex M33

384 kB

32 bit

12 bit

100 MHz

29 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384k/128k QFP100

R7FA4M2AC3CFP#AA0
Renesas Electronics
1: S/23.00
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7FA4M2AC3CFP#AA0

Mouser Part #
968-7FA4M2AC3CFP#AA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384k/128k QFP100

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

S/23.00

S/17.63

S/14.87

S/14.29

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

LQFP-100

ARM Cortex M33

384 kB

32 bit

12 bit

100 MHz

77 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384k/128k QFP100

R7FA4M2AC3CFP#HA0
Renesas Electronics
1,000: S/13.66
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7FA4M2AC3CFP#HA0

Mouser Part #
968-AM2GBAGAHE3QSAX

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384k/128k QFP100

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

Reel

S/13.66

S/13.47

Min.: 1,000
Mult.: 1,000

: 1,000

RA4M2

SMD/SMT

LQFP-100

ARM Cortex M33

8 kB

32 bit

12 bit

100 MHz

77 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Reel

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384k/128k QFP100

R7FA4M2AC3CFP#BA0
Renesas Electronics
720: S/13.55
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7FA4M2AC3CFP#BA0

Mouser Part #
968-F3370AM2GBAGAHAX

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 384k/128k QFP100

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

S/13.55

S/13.43

Quote

Min.: 720
Mult.: 720

RA4M2

SMD/SMT

LQFP-100

ARM Cortex M33

128 kB

32 bit

12 bit

100 MHz

77 I/O

8 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP64

R7FA4M2AD3CFM#BA0
Renesas Electronics
1: S/27.29
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7FA4M2AD3CFM#BA0

Mouser Part #
968-F3371M2GBA1GAHAX

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP64

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

S/27.29

S/20.05

S/18.68

S/16.43

View

Min.: 1
Mult.: 1

RA4M2

SMD/SMT

LQFP-64

ARM Cortex M33

128 kB

32 bit

12 bit

100 MHz

43 I/O

8 kB

2.7 V

3.6 V

- 40 C

+ 85 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP100

R7FA4M2AD3CFP#HA0
Renesas Electronics
1: S/31.10
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7FA4M2AD3CFP#HA0

Mouser Part #
968-F3371M2GBA2GAHAX

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 512K/128K QFP100

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

Cut Tape

S/31.10

S/22.85

S/21.29

S/18.72

Reel

S/14.13

View

Min.: 1
Mult.: 1

: 1,000

RA4M2

SMD/SMT

LQFP-100

ARM Cortex M33

8 kB

32 bit

12 bit

100 MHz

77 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Reel, Cut Tape

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP48

R7FA4M2AB3CFL#BA0
Renesas Electronics
2,000: S/10.67
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7FA4M2AB3CFL#BA0

Mouser Part #
968-R7FA4M2AB3CFLBA0

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP48

Learn More

Datasheet

Non-Stocked Lead-Time 18 Weeks

S/10.67

Min.: 2,000
Mult.: 2,000

RA4M2

SMD/SMT

LQFP-48

ARM Cortex M33

8 kB

32 bit

12 bit

100 MHz

29 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Tray

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP48

R7FA4M2AB3CFL#HA0
Renesas Electronics
2,000: S/11.37
Non-Stocked Lead-Time 18 Weeks
New Product

Mfr. Part #
R7FA4M2AB3CFL#HA0

Mouser Part #
968-R7FA4M2AB3CFLHA0

New Product

Renesas Electronics

ARM Microcontrollers - MCU MCU RA4 ARM CM33 100MHz 256K/128K QFP48

Datasheet

Non-Stocked Lead-Time 18 Weeks

Reel

S/11.37

Min.: 2,000
Mult.: 2,000

: 2,000

RA4M2

SMD/SMT

LQFP-48

ARM Cortex M33

256 kB

32 bit

12 bit

100 MHz

29 I/O

128 kB

2.7 V

3.6 V

- 40 C

+ 105 C

Reel

RA4M2 Family Arm® Cortex® Microcontrollers

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