Microcontrollers - MCU

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RL78 Low Power 8-Bit & 16-Bit Microcontrollers

Renesas Electronics RL78 Low Power 8-Bit and 16-Bit Microcontrollers deliver ultra-low power consumption, enhanced performance, high integration, and an extensive range of powerful peripheral functions. These features make the RL78 MCUs ideal for several applications, including battery-operated devices and household applications.

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Types of Microcontrollers - MCU

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Part #

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G10 4K 16LSSOP -40 to 85 C

R5F10Y47ASP#10
Renesas Electronics
1: S/4.24
238In Stock
3,920Expected 10/21/2026

Mfr. Part #
R5F10Y47ASP#10

Mouser Part #
968-R5F10Y47ASP#10

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G10 4K 16LSSOP -40 to 85 C

Learn More

Datasheet

238In Stock

3,920Expected 10/21/2026

S/4.24

S/3.06

S/2.58

S/2.43

View

Min.: 1
Mult.: 1

Tray

16-bit Microcontrollers - MCU 16BIT MCU RL78/L1C 64K 85VFLGA -40/+105C

R5F111NEGLA#U0
Renesas Electronics
1: S/26.51
413In Stock

Mfr. Part #
R5F111NEGLA#U0

Mouser Part #
968-R5F111NEGLAU0

Renesas Electronics

16-bit Microcontrollers - MCU 16BIT MCU RL78/L1C 64K 85VFLGA -40/+105C

Learn More

Datasheet

413In Stock

S/26.51

S/20.40

S/18.84

S/17.17

View

Min.: 1
Mult.: 1

SMD/SMT

VFLGA-85

RL78

256 kB

16 bit

12 bit

32 MHz

63 I/O

16 kB

1.6 V

3.6 V

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU 16BIT MCU RL78/L1C 128KB 85VFLGA +105C

R5F111NGGLA#U0
Renesas Electronics
1: S/29.58
416In Stock

Mfr. Part #
R5F111NGGLA#U0

Mouser Part #
968-R5F111NGGLAU0

Renesas Electronics

16-bit Microcontrollers - MCU 16BIT MCU RL78/L1C 128KB 85VFLGA +105C

Learn More

Datasheet

416In Stock

S/29.58

S/22.81

S/21.14

S/19.27

View

Min.: 1
Mult.: 1

SMD/SMT

VFLGA-85

RL78

256 kB

16 bit

12 bit

32 MHz

63 I/O

16 kB

1.6 V

3.6 V

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F15-CAN_384KB 48QFP

R5F113GKCLFB#15
Renesas Electronics
1: S/25.61
1,115In Stock

Mfr. Part #
R5F113GKCLFB#15

Mouser Part #
968-R5F113GKCLFB#15

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F15-CAN_384KB 48QFP

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Datasheet

1,115In Stock

S/25.61

S/19.66

S/17.28

S/16.54

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-48

RL78

384 kB

16 bit

10 bit

32 MHz

38 I/O

26 kB

2.7 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F15-CAN_512KB 48QFP

R5F113GLCLFB#35
Renesas Electronics
1: S/27.52
129In Stock
3,151Expected 12/2/2026

Mfr. Part #
R5F113GLCLFB#35

Mouser Part #
968-R5F113GLCLFB#35

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F15-CAN_512KB 48QFP

Learn More

Datasheet

129In Stock

3,151Expected 12/2/2026

S/27.52

S/21.18

S/18.65

S/17.83

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

RL78

512 kB

16 bit

8 bit, 10 bit

32 MHz

38 I/O

32 kB

2.7 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F15-CAN_512KB 48QFN

R5F113GLLNA#G5
Renesas Electronics
1: S/29.31
3,295In Stock

Mfr. Part #
R5F113GLLNA#G5

Mouser Part #
968-R5F113GLLNA#G5

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F15-CAN_512KB 48QFN

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Datasheet

3,295In Stock

S/29.31

S/22.62

S/20.94

S/19.07

View

Min.: 1
Mult.: 1

SMD/SMT

VFQFN -48

RL78

512 kB

16 bit

8 bit, 10 bit

32 MHz

38 I/O

32 kB

2.7 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F15-CAN_384KB 64QFP

R5F113LKCLFB#15
Renesas Electronics
1: S/26.35
1,280In Stock

Mfr. Part #
R5F113LKCLFB#15

Mouser Part #
968-R5F113LKCLFB#15

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F15-CAN_384KB 64QFP

Learn More

Datasheet

1,280In Stock

S/26.35

S/20.24

S/17.79

S/17.05

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

RL78

384 kB

16 bit

10 bit

32 MHz

52 I/O

26 kB

2.7 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F15-CAN_384KB 80QFP

R5F113MKCLFB#15
Renesas Electronics
1: S/26.98
948In Stock

Mfr. Part #
R5F113MKCLFB#15

Mouser Part #
968-R5F113MKCLFB#15

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F15-CAN_384KB 80QFP

Learn More

Datasheet

948In Stock

S/26.98

S/20.75

S/18.26

S/17.48

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-80

RL78

384 kB

16 bit

10 bit

32 MHz

68 I/O

26 kB

2.7 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13A 512K 100LFQFP -40 to 105 C

R5F140PLAFB#50
Renesas Electronics
1: S/27.79
995In Stock

Mfr. Part #
R5F140PLAFB#50

Mouser Part #
968-R5F140PLAFB#50

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13A 512K 100LFQFP -40 to 105 C

Learn More

Datasheet

995In Stock

Cut Tape

S/27.79

S/20.44

S/19.03

S/16.74

Reel

S/12.34

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,000

SMD/SMT

LFQFP-100

RL78

512 kB

16 bit

8 bit/10 bit

32 MHz

92 I/O

32 kB

1.6 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LQFP80

R7F100LML3CFA#UA0
Renesas Electronics
1: S/20.94
22In Stock
New Product

Mfr. Part #
R7F100LML3CFA#UA0

Mouser Part #
968-R7F100LML3CFAUA0

New Product

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 512K LQFP80

Datasheet

22In Stock

Cut Tape

S/20.94

S/16.00

S/13.43

Reel

S/13.43

S/12.88

View

Min.: 1
Mult.: 1

: 90

SMD/SMT

LQFP-80

RL78

8 kB

16 bit

32 MHz

76 I/O

32 kB

1.6 V

5.5 V

- 40 C

+ 105 C

Reel, Cut Tape

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 96K 64VFBGA -40 to 85 C

R5F101LFABG#U0
Renesas Electronics
1: S/14.83
490In Stock

Mfr. Part #
R5F101LFABG#U0

Mouser Part #
968-R5F101LFABG#U0

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 96K 64VFBGA -40 to 85 C

Learn More

Datasheet

490In Stock

S/14.83

S/11.21

S/10.28

S/9.26

View

Min.: 1
Mult.: 1

SMD/SMT

VFBGA-64

RL78

96 kB

16 bit

8 bit/10 bit

32 MHz

58 I/O

8 kB

1.6 V

5.5 V

- 40 C

+ 85 C

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 64K 64LFQFP -40 to 85 C

R5F100LEAFB#10
Renesas Electronics
1: S/10.28
4,434Expected 11/9/2026

Mfr. Part #
R5F100LEAFB#10

Mouser Part #
968-R5F100LEAFB#10

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 64K 64LFQFP -40 to 85 C

Learn More

Datasheet

4,434Expected 11/9/2026

S/10.28

S/7.63

S/6.58

S/6.27

View

Min.: 1
Mult.: 1

SMD/SMT

LFQFP-64

RL78

64 kB

16 bit

8 bit/10 bit

32 MHz

58 I/O

4 kB

1.6 V

5.5 V

- 40 C

+ 85 C

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 128K 64LFQFP -40 to 85 C

R5F100LGAFB#50
Renesas Electronics
1: S/11.05
1,499On Order

Mfr. Part #
R5F100LGAFB#50

Mouser Part #
968-R5F100LGAFB#50

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G13 128K 64LFQFP -40 to 85 C

Learn More

Datasheet

1,499On Order

Cut Tape

S/11.05

S/10.94

S/10.39

S/9.58

Reel

S/6.19

View

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

LFQFP-64

RL78

512 kB

16 bit

8 bit, 10 bit

32 MHz

58 I/O

32 kB

1.6 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G12 16K 20LSSOP -40 to 85 C

R5F1026AASP#55
Renesas Electronics
1: S/6.23
7,998Expected 11/25/2026

Mfr. Part #
R5F1026AASP#55

Mouser Part #
968-R5F1026AASP#55

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G12 16K 20LSSOP -40 to 85 C

Learn More

Datasheet

7,998Expected 11/25/2026

Cut Tape

S/6.23

S/4.55

S/3.85

S/3.64

View

Reel

S/2.82

MouseReel Available

Min.: 1
Mult.: 1

: 4,000

SMD/SMT

LSSOP-20

RL78

2 kB

16 bit

8 bit, 10 bit

24 MHz

18 I/O

1.5 kB

1.8 V

5.5 V

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G14 128K 64LQFP -40 to 85 C

R5F104LGAFA#10
Renesas Electronics
1: S/19.46
952Expected 11/18/2026

Mfr. Part #
R5F104LGAFA#10

Mouser Part #
968-R5F104LGAFA#10

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G14 128K 64LQFP -40 to 85 C

Learn More

Datasheet

952Expected 11/18/2026

S/19.46

S/12.88

S/11.76

S/10.00

View

Min.: 1
Mult.: 1

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G14 128K 80LFQFP -40 to 105 C

R5F104MGGFB#10
Renesas Electronics
1: S/20.55
952On Order

Mfr. Part #
R5F104MGGFB#10

Mouser Part #
968-R5F104MGGFB#10

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G14 128K 80LFQFP -40 to 105 C

Learn More

Datasheet

952On Order

S/20.55

S/14.13

S/13.20

S/11.60

View

Min.: 1
Mult.: 1

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G11 16K 24HWQFN -40 to 85 C

R5F1057AANA#40
Renesas Electronics
1: S/7.01
2,497Expected 10/16/2026

Mfr. Part #
R5F1057AANA#40

Mouser Part #
968-R5F1057AANA#40

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/G11 16K 24HWQFN -40 to 85 C

Datasheet

2,497Expected 10/16/2026

Cut Tape

S/7.01

S/6.03

S/5.96

S/5.49

Reel

S/3.11

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

Reel, Cut Tape, MouseReel

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/F25 512K LFQFP80 -40 to 105 C

R7F125FML3AFB-C#UA0
Renesas Electronics
1: S/34.99
109On Order
New Product

Mfr. Part #
R7F125FML3AFB-C#UA0

Mouser Part #
968-7F125FML3AFBCUA0

New Product

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/F25 512K LFQFP80 -40 to 105 C

Datasheet

109On Order

S/34.99

S/24.44

S/23.32

S/19.42

View

Min.: 1
Mult.: 1

SMD/SMT

QFP-80

RL78

16 kB

16 bit

12 bit

80 MHz

66 I/O

40 kB

2.7 V

5.5 V

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU 16BIT MCU RL78(AUTO)/F13-CAN LFQFP64

R5F10BLGCLFB#35
Renesas Electronics
1: S/23.55
160On Order

Mfr. Part #
R5F10BLGCLFB#35

Mouser Part #
968-R5F10BLGCLFB#35

Renesas Electronics

16-bit Microcontrollers - MCU 16BIT MCU RL78(AUTO)/F13-CAN LFQFP64

Learn More

Datasheet

160On Order

S/23.55

S/16.19

S/15.10

S/11.09

View

Min.: 1
Mult.: 1

SMD/SMT

LFQFP-64

RL78

16 bit

10 bit

32 MHz

2.7 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Tray

16-bit Microcontrollers - MCU 16BIT MCU RL78(AUTO)/F14 LFQFP48

R5F10PGJCLFB#35
Renesas Electronics
1: S/26.82
250Expected 9/10/2026

Mfr. Part #
R5F10PGJCLFB#35

Mouser Part #
968-R5F10PGJCLFB#35

Renesas Electronics

16-bit Microcontrollers - MCU 16BIT MCU RL78(AUTO)/F14 LFQFP48

Learn More

Datasheet

250Expected 9/10/2026

S/26.82

S/18.45

S/17.20

S/15.10

View

Min.: 1
Mult.: 1

SMD/SMT

LFQFP-48

RL78

16 bit

10 bit

32 MHz

2.7 V

5.5 V

- 40 C

+ 105 C

AEC-Q100

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 128K LFQFP80

R7F100LMG3CFB#UA0
Renesas Electronics
1: S/15.88
119On Order
New Product

Mfr. Part #
R7F100LMG3CFB#UA0

Mouser Part #
968-R7F100LMG3CFBUA0

New Product

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU RL78/L23 128K LFQFP80

Datasheet

119On Order

S/15.88

S/10.51

S/9.58

S/7.75

View

Min.: 1
Mult.: 1

SMD/SMT

LFQFP-80

RL78

8 kB

16 bit

32 MHz

76 I/O

16 kB

1.6 V

5.5 V

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB LFQFP 80

R7F123FMG3AFB-C#AA0
Renesas Electronics
1: S/24.37
109On Order
New At Mouser

Mfr. Part #
R7F123FMG3AFB-C#AA0

Mouser Part #
968-123FMG3AFB-C#AA0

New At Mouser

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB LFQFP 80

Datasheet

109On Order

S/24.37

S/16.78

S/15.61

S/13.74

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-80

RL78

128 kB

16 bit

12 bit

40 MHz

68 I/O

12 kB

2.7 V

5.5 V

- 40 C

+ 105 C

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F24-CAN_256KB LFQFP 80

R7F124FMJ4AFB-C#AA0
Renesas Electronics
1: S/31.45
109On Order
New At Mouser

Mfr. Part #
R7F124FMJ4AFB-C#AA0

Mouser Part #
968-124FMJ4AFB-C#AA0

New At Mouser

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F24-CAN_256KB LFQFP 80

Datasheet

109On Order

S/31.45

S/21.99

S/20.98

S/18.22

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-80

RL78

256 kB

16 bit

12 bit

40 MHz

68 I/O

24 kB

2.7 V

5.5 V

- 40 C

+ 125 C

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB HWQFN 32

R7F123FBG4ANP-C#BA0
Renesas Electronics
3,920: S/13.12
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7F123FBG4ANP-C#BA0

Mouser Part #
968-123FBG4ANP-CBA0

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB HWQFN 32

Datasheet

Non-Stocked Lead-Time 18 Weeks

S/13.12

Min.: 3,920
Mult.: 3,920

SMD/SMT

WQFN-32

RL78

128 kB

16 bit

12 bit

40 MHz

25 I/O

12 kB

2.7 V

5.5 V

- 40 C

+ 125 C

AEC-Q100

Tray

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB LFQFP 48

R7F123FGG4AFB-C#BA0
Renesas Electronics
2,000: S/9.85
Non-Stocked Lead-Time 18 Weeks

Mfr. Part #
R7F123FGG4AFB-C#BA0

Mouser Part #
968-123FGG4AFB-CBA0

Renesas Electronics

16-bit Microcontrollers - MCU 16-BIT GENERAL MCU_RL78/F23_128KB LFQFP 48

Datasheet

Non-Stocked Lead-Time 18 Weeks

S/9.85

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

SMD/SMT

LQFP-48

RL78

128 kB

16 bit

12 bit

40 MHz

38 I/O

12 kB

2.7 V

5.5 V

- 40 C

+ 125 C

AEC-Q100

Tray

RL78 Low Power 8-Bit & 16-Bit Microcontrollers

Types of Microcontrollers - MCU

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HVQFN-32
HVQFN-48
HVQFN-64
HWQFN-24
HWQFN-32
HWQFN-40
HWQFN-48
HWQFN-64
LFQFP-100
LFQFP-128
LFQFP-44
LFQFP-48
LFQFP-52
LFQFP-64
LFQFP-80
LQFP-100
LQFP-144
LQFP-32
LQFP-44
LQFP-48

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7 I/O
8 I/O
11 I/O
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16 I/O
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26 I/O
28 I/O
29 I/O

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