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25 MHz 8-bit Microcontrollers - MCU

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Part #

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU

C8051F042-GQR
Silicon Labs
1: $28.68
46In Stock
End of Life

Mfr. Part No.
C8051F042-GQR

Mouser Part No
634-C8051F042-GQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU

Datasheet

46In Stock

Cut Tape

$28.68

$24.45

$21.30

Reel

$18.27

$17.91

View

Min.: 1
Mult.: 1

: 250

8051

64 kB

4.25 kB

TQFP-100

25 MHz

10 bit

64 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F042

Reel, Cut Tape

8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU

C8051F064-GQ
Silicon Labs
1: $27.30
2In Stock
End of Life

Mfr. Part No.
C8051F064-GQ

Mouser Part No
634-C8051F064-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU

Datasheet

2In Stock

$27.30

$22.77

$19.89

$19.25

View

Min.: 1
Mult.: 1

8051

64 kB

4.25 kB

TQFP-100

25 MHz

16 bit

59 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F064

Tray

8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24

C8051F931-G-GM
Silicon Labs
1: $4.69
331In Stock
End of Life

Mfr. Part No.
C8051F931-G-GM

Mouser Part No
634-C8051F931-G-GM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24

Learn More

Datasheet

331In Stock

$4.69

$3.90

$3.29

$3.14

View

Min.: 1
Mult.: 1

8051

64 kB

4.25 kB

QFN-24

25 MHz

10 bit

16 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24

C8051F931-G-GMR
Silicon Labs
1: $4.69
99In Stock
End of Life

Mfr. Part No.
C8051F931-G-GMR

Mouser Part No
634-C8051F931-G-GMR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 64KB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN24

Learn More

Datasheet

99In Stock

Cut Tape

$4.69

$3.90

$3.63

$3.27

Reel

$2.73

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

8051

64 kB

4.25 kB

25 MHz

10 bit

16 I/O

900 mV

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU

C8051F301-GM
Silicon Labs
1: $6.93
12In Stock

Mfr. Part No.
C8051F301-GM

Mouser Part No
634-C8051F301-GM

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU

Datasheet

12In Stock

$6.93

$5.53

$5.20

$4.60

View

Min.: 1
Mult.: 1

8051

8 kB

256 B

QFN-11

25 MHz

No ADC

8 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F301

Tube

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

EFM8BB10F8G-A-SOIC16R
Silicon Labs
1: $1.01
4,991Expected 10/07/2026

Mfr. Part No.
EFM8BB10F8G-A-SOIC16R

Mouser Part No
634-8BB10F8GASO16R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

4,991Expected 10/07/2026

Cut Tape

$1.01

$0.797

$0.711

$0.662

Reel

$0.567

View

MouseReel Available

Min.: 1
Mult.: 1

: 2,500

CIP-51 8051

8 kB

512 B

SOIC-16

25 MHz

12 bit

13 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

EFM8BB1

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU

C8051F021-GQR
Silicon Labs
1: $36.30
399Expected 09/06/2026

Mfr. Part No.
C8051F021-GQR

Mouser Part No
634-C8051F021-GQR

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB 8-bit MCU

Datasheet

399Expected 09/06/2026

Cut Tape

$36.30

$30.40

$28.65

$26.61

$25.61

Reel

$24.99

MouseReel Available

Min.: 1
Mult.: 1

: 500

8051

64 kB

4.35 kB

TQFP-64

25 MHz

8 bit, 12 bit

32 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F021

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 32KB,12ADC,48Pin MCU

C8051F006-GQ
Silicon Labs
1: $27.99
1,101Expected 11/09/2026
End of Life

Mfr. Part No.
C8051F006-GQ

Mouser Part No
634-C8051F006-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 32KB,12ADC,48Pin MCU

Datasheet

1,101Expected 11/09/2026

$27.99

$23.35

$21.95

$20.30

View

Min.: 1
Mult.: 1

8051

32 kB

2.25 kB

TQFP-48

25 MHz

12 bit

16 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F006

Tray

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU

C8051F336-GMR
Silicon Labs
1: $10.88
1,458Expected 31/07/2026

Mfr. Part No.
C8051F336-GMR

Mouser Part No
634-C8051F336-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU

Datasheet

1,458Expected 31/07/2026

Cut Tape

$10.88

$8.94

$8.33

$7.49

View

Reel

$6.13

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

8051

16 kB

768 B

QFN-20

25 MHz

10 bit

17 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F336

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU

C8051F330-GM
Silicon Labs
1: $9.35
1,911Expected 23/10/2026
NRND

Mfr. Part No.
C8051F330-GM

Mouser Part No
634-C8051F330-GM

NRND

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU

Datasheet

1,911Expected 23/10/2026

$9.35

$7.68

$6.50

$6.22

View

Min.: 1
Mult.: 1

8051

8 kB

768 B

QFN-20

25 MHz

10 bit

17 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F330

Tube

8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)

C8051F331-GMR
Silicon Labs
1: $10.62
1,500Expected 20/10/2026
NRND

Mfr. Part No.
C8051F331-GMR

Mouser Part No
634-C8051F331-GMR

NRND

Silicon Labs

8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)

Datasheet

1,500Expected 20/10/2026

Cut Tape

$10.62

$8.21

$7.83

$6.80

View

Reel

$5.26

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

8051

8 kB

768 B

QFN-20

25 MHz

No ADC

17 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F331

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU

C8051F040-GQ
Silicon Labs
1: $25.23
119Expected 23/10/2026
End of Life

Mfr. Part No.
C8051F040-GQ

Mouser Part No
634-C8051F040-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 64 kB CAN 8-bit MCU

Datasheet

119Expected 23/10/2026

$25.23

$22.01

$19.89

$19.44

View

Min.: 1
Mult.: 1

8051

64 kB

4.25 kB

TQFP-100

25 MHz

8 bit, 12 bit

64 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F040

Tray

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU

C8051F531-C-IT
Silicon Labs
1: $6.29
1,551Expected 30/10/2026
End of Life

Mfr. Part No.
C8051F531-C-IT

Mouser Part No
634-C8051F531-C-IT

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU

Datasheet

1,551Expected 30/10/2026

$6.29

$5.22

$4.48

$4.28

View

Min.: 1
Mult.: 1

8051

8 kB

256 B

TSSOP-20

25 MHz

12 bit

16 I/O

2 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F531

AEC-Q100

Tube

8-bit Microcontrollers - MCU 4KB 232 RAM 33 I/O

PIC17C42A-25/L
Microchip Technology
81: $11.52
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
PIC17C42A-25/L

Mouser Part No
579-PIC17C42A-25/L

Microchip Technology

8-bit Microcontrollers - MCU 4KB 232 RAM 33 I/O

Datasheet

Non-Stocked Lead-Time 6 Weeks

$11.52

Min.: 81
Mult.: 27

PIC17

2 kB

232 B

PLCC-44

25 MHz

No ADC

33 I/O

4.5 V

6 V

SMD/SMT

8 bit

0 C

+ 70 C

PIC17(L)C4x

Tube

8-bit Microcontrollers - MCU 4KB 232 RAM 33 I/O

PIC17C42A-25/PQ
Microchip Technology
96: $10.67
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
PIC17C42A-25/PQ

Mouser Part No
579-PIC17C42A-25/PQ

Microchip Technology

8-bit Microcontrollers - MCU 4KB 232 RAM 33 I/O

Datasheet

Non-Stocked Lead-Time 6 Weeks

$10.67

Min.: 96
Mult.: 96

PIC17

2 kB

232 B

MQFP-44

25 MHz

No ADC

33 I/O

4.5 V

6 V

SMD/SMT

8 bit

0 C

+ 70 C

PIC17(L)C4x

Tray

8-bit Microcontrollers - MCU 4KB 232 RAM 33 I/O

PIC17C42A-25I/L
Microchip Technology
81: $12.66
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
PIC17C42A-25I/L

Mouser Part No
579-PIC17C42A-25I/L

Microchip Technology

8-bit Microcontrollers - MCU 4KB 232 RAM 33 I/O

Datasheet

Non-Stocked Lead-Time 6 Weeks

$12.66

Min.: 81
Mult.: 27

PIC17

2 kB

232 B

PLCC-44

25 MHz

No ADC

33 I/O

4.5 V

6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC17(L)C4x

Tube

8-bit Microcontrollers - MCU 8KB 454 RAM 33 I/O

PIC17C43-25/L
Microchip Technology
54: $12.96
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
PIC17C43-25/L

Mouser Part No
579-PIC17C43-25/L

Microchip Technology

8-bit Microcontrollers - MCU 8KB 454 RAM 33 I/O

Datasheet

Non-Stocked Lead-Time 6 Weeks

$12.96

Min.: 54
Mult.: 27

PIC17

8 kB

454 B

PLCC-44

25 MHz

No ADC

33 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

0 C

+ 70 C

PIC17(L)C4x

Tube

8-bit Microcontrollers - MCU 8KB 454 RAM 33 I/O

PIC17C43-25/P
Microchip Technology
60: $11.34
Non-Stocked Lead-Time 6 Weeks

Mfr. Part No.
PIC17C43-25/P

Mouser Part No
579-PIC17C43-25/P

Microchip Technology

8-bit Microcontrollers - MCU 8KB 454 RAM 33 I/O

Datasheet

Non-Stocked Lead-Time 6 Weeks

$11.34

Min.: 60
Mult.: 10

PIC17

4 kB

454 B

PDIP-40

25 MHz

No ADC

33 I/O

4.5 V

5.5 V

Through Hole

8 bit

0 C

+ 70 C

PIC17(L)C4x

Tube

8-bit Microcontrollers - MCU 16KB 454 RAM 33 I/O

PIC17C44-25/PQ
Microchip Technology
96: $14.69
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
PIC17C44-25/PQ

Mouser Part No
579-PIC17C44-25/PQ

Microchip Technology

8-bit Microcontrollers - MCU 16KB 454 RAM 33 I/O

Datasheet

Non-Stocked Lead-Time 4 Weeks

$14.69

Min.: 96
Mult.: 96

PIC17

8 kB

454 B

MQFP-44

25 MHz

No ADC

33 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

0 C

+ 70 C

PIC17(L)C4x

Tray

8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O

PIC18C601-I/L
Microchip Technology
1: $6.42
Lead-Time 6 Weeks

Mfr. Part No.
PIC18C601-I/L

Mouser Part No
579-PIC18C601-I/L

Microchip Technology

8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O

Datasheet

Lead-Time 6 Weeks

$6.42

Min.: 1
Mult.: 1

PIC18

256 kB

1.5 kB

PLCC-68

25 MHz

10 bit

47 I/O

4.2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)Cx01

Tube

8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O

PIC18C601-I/PT
Microchip Technology
160: $5.57
Non-Stocked Lead-Time 7 Weeks

Mfr. Part No.
PIC18C601-I/PT

Mouser Part No
579-PIC18C601-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 256KB 1536 RAM 26I/O

Datasheet

Non-Stocked Lead-Time 7 Weeks

$5.57

Min.: 160
Mult.: 160

PIC18

256 kB

1.5 kB

TQFP-64

25 MHz

10 bit

26 I/O

4.2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)Cx01

Tray

8-bit Microcontrollers - MCU 2MB 1536 RAM 37I/O

PIC18LC801-I/PT
Microchip Technology
119: $7.09
Non-Stocked Lead-Time 5 Weeks

Mfr. Part No.
PIC18LC801-I/PT

Mouser Part No
579-PIC18LC801-I/PT

Microchip Technology

8-bit Microcontrollers - MCU 2MB 1536 RAM 37I/O

Datasheet

Non-Stocked Lead-Time 5 Weeks

$7.09

Min.: 119
Mult.: 119

PIC18

1.5 kB

TQFP-80

25 MHz

10 bit

47 I/O

4.2 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

PIC18(L)Cx01

Tray

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

EFM8BB10F8I-A-SOIC16R
Silicon Labs
2,500: $0.636
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
EFM8BB10F8I-A-SOIC16R

Mouser Part No
634-8BB10F8IASOIC16R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 8 kB flash 0.5 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

$0.636

$0.617

$0.614

Min.: 2,500
Mult.: 2,500

: 2,500

CIP-51 8051

8 kB

512 B

SOIC-16

25 MHz

12 bit

13 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

EFM8BB1

Reel

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU

EFM8SB10F4G-A-QFN20R
Silicon Labs
1: $2.36
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
EFM8SB10F4G-A-QFN20R

Mouser Part No
634-8SB10F4GAQF20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB flash 0.5 kB RAM 8-bit Sleepy Bee MCU

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

$2.36

$1.52

$1.12

$1.06

Reel

$0.748

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

4 kB

512 B

QFN-20

25 MHz

12 bit

16 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU

C8051F020-GQ
Silicon Labs
1: $37.51
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F020-GQ

Mouser Part No
634-C8051F020-GQ

Silicon Labs

8-bit Microcontrollers - MCU 64KB,12ADC,100Pin MCU

Datasheet

Non-Stocked Lead-Time 12 Weeks

$37.51

$31.43

$27.67

$26.85

View

Min.: 1
Mult.: 1

8051

64 kB

4.35 kB

TQFP-100

25 MHz

8 bit, 12 bit

64 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F020

Tray

25 MHz 8-bit Microcontrollers - MCU

Customer Service Office

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CSP-16
LQFP-32
MQFP-44
PDIP-40
PLCC-44
PLCC-68
PLCC-84
QFN-11
QFN-20
QFN-24
QFN-28
QFN-32
QFP-100
QSOP-24
SOIC-14
SOIC-16
SOIC-28
TQFP-100
TQFP-44
TQFP-48

4 I/O
6 I/O
7 I/O
8 I/O
13 I/O
15 I/O
16 I/O
17 I/O
20 I/O
21 I/O
24 I/O
25 I/O
26 I/O
32 I/O
33 I/O
47 I/O
52 I/O
57 I/O
59 I/O
64 I/O

C8051F005
C8051F006
C8051F015
C8051F018
C8051F019
C8051F020
C8051F021
C8051F022
C8051F023
C8051F040
C8051F041
C8051F042
C8051F043
C8051F044
C8051F045
C8051F046
C8051F047
C8051F060
C8051F061
C8051F064