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25 MHz 8-bit Microcontrollers - MCU

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Results: 182

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Part #

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

C8051F040-GQ
Silicon Labs
1: ¥5,323.5
425Expected 10/30/2026
End of Life

Mfr. Part #
C8051F040-GQ

Mouser Part #
634-C8051F040-GQ

End of Life

Silicon Labs

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

Datasheet

425Expected 10/30/2026

¥5,323.5

¥4,444.8

¥3,918.3

¥3,767.1

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 64 kB CAN 8-bit MCU

C8051F042-GQR
Silicon Labs
1: ¥4,778.7
246Expected 9/8/2026
End of Life

Mfr. Part #
C8051F042-GQR

Mouser Part #
634-C8051F042-GQR

End of Life

Silicon Labs

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

Datasheet

246Expected 9/8/2026

Cut Tape

¥4,778.7

¥3,981.4

¥3,910

¥3,788.7

Reel

¥3,217.4

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

C8051F331-GMR
Silicon Labs
1: ¥1,762.3
1,500Expected 10/16/2026
End of Life

Mfr. Part #
C8051F331-GMR

Mouser Part #
634-C8051F331-GMR

End of Life

Silicon Labs

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

Datasheet

1,500Expected 10/16/2026

Cut Tape

¥1,762.3

¥1,362

¥1,298.9

¥1,127.8

View

Reel

¥1,029.8

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 8 kB 5 V 8-bit MCU

C8051F531-C-IT
Silicon Labs
1: ¥1,272.3
1,551Expected 1/1/2027
End of Life

Mfr. Part #
C8051F531-C-IT

Mouser Part #
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 1/1/2027

¥1,272.3

¥1,048.1

¥906.9

¥867

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 16KB 454 RAM 33 I/O

PIC17C44-25/PQ
Microchip Technology
96: ¥2,523.1
Non-Stocked Lead-Time 9 Weeks

Mfr. Part #
PIC17C44-25/PQ

Mouser Part #
579-PIC17C44-25/PQ

Microchip Technology

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

Datasheet

Non-Stocked Lead-Time 9 Weeks

¥2,523.1

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/PT
Microchip Technology
160: ¥1,023.2
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
PIC18C601-I/PT

Mouser Part #
579-PIC18C601-I/PT

Microchip Technology

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

¥1,023.2

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
1: ¥1,177.6
Non-Stocked Lead-Time 8 Weeks

Mfr. Part #
PIC18LC801-I/PT

Mouser Part #
579-PIC18LC801-I/PT

Microchip Technology

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

Datasheet

Non-Stocked Lead-Time 8 Weeks

¥1,177.6

¥1,136.1

¥1,089.6

Min.: 1
Mult.: 1

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

EFM8BB10F8G-A-QFN20
Silicon Labs
1: ¥204.3
Lead-Time 12 Weeks

Mfr. Part #
EFM8BB10F8G-A-QFN20

Mouser Part #
634-8BB10F8GAQF20

Silicon Labs

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

Learn More

Datasheet

Lead-Time 12 Weeks

¥204.3

¥174.4

¥153

¥137.7

View

Min.: 1
Mult.: 1

CIP-51 8051

8 kB

512 B

QFN-20

25 MHz

12 bit

16 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

EFM8BB1

Tube

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: ¥114.1
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB10F8I-A-SOIC16R

Mouser Part #
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

¥114.1

¥111.8

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
1,500: ¥131.2
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8SB10F4G-A-QFN20R

Mouser Part #
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

Reel

¥131.2

¥129.9

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

: 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

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

C8051F346-GM
Silicon Labs
1,533: ¥2,541.3
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F346-GM

Mouser Part #
634-C8051F346-GM

Silicon Labs

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥2,541.3

Quote

Min.: 1,533
Mult.: 1,533

8051

64 kB

4.25 kB

QFN-32

25 MHz

10 bit

25 I/O

2.7 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F346

Tube

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU

C8051F34A-GM
Silicon Labs
1,533: ¥2,670.9
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F34A-GM

Mouser Part #
634-C8051F34A-GM

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥2,670.9

Quote

Min.: 1,533
Mult.: 1,533

8051

64 kB

4.25 kB

LQFP-32

25 MHz

10 bit

25 I/O

2.7 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F34A

Tube

8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20

C8051F850-C-IMR
Silicon Labs
1,500: ¥289
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F850-C-IMR

Mouser Part #
634-C8051F850-C-IMR

Silicon Labs

8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

¥289

¥285.7

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

: 1,500

8051

8 kB

512 B

QFN-20

25 MHz

12 bit

16 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F850

Reel

8-bit Microcontrollers - MCU 8kB/512B RAM, QFN20

C8051F853-C-GMR
Silicon Labs
1,500: ¥242.5
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
C8051F853-C-GMR

Mouser Part #
634-C8051F853-C-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8kB/512B RAM, QFN20

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

¥242.5

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

: 1,500

8051

8 kB

512 B

QFN-20

25 MHz

No ADC

16 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F853

Reel

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 4 kB RAM 8-bit Sleepy Bee MCU

EFM8SB20F16G-B-QFN24R
Silicon Labs
1,500: ¥187.7
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8SB20F16G-B-QFN24R

Mouser Part #
634-EFM8SB16GBQFN24R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 16 kB flash 4 kB RAM 8-bit Sleepy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

¥187.7

¥179.4

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

: 1,500

CIP-51 8051

16 kB

4.25 kB

25 MHz

10 bit

16 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

EFM8SB

Reel

8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU

EFM8SB20F32G-B-QFN24
Silicon Labs
1: ¥380.4
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8SB20F32G-B-QFN24

Mouser Part #
634-EFM8SBF32GBQFN24

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 4 kB RAM 8-bit Sleepy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥380.4

¥320.6

¥267.4

¥254.1

View

Min.: 1
Mult.: 1

CIP-51 8051

32 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

EFM8SB

Tube

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB Flash 0.25 kB RAM 8-bit Busy Bee MCU

EFM8BB10F2A-A-QFN20
Silicon Labs
1: ¥411.9
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB10F2A-A-QFN20

Mouser Part #
634-FM8BB10F2AAQFN20

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB Flash 0.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥411.9

¥347.1

¥304

¥284

View

Min.: 1
Mult.: 1

CIP-51 8051

2 kB

256 B

QFN-20

25 MHz

12 bit

16 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

EFM8BB1

AEC-Q100

Tube

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB Flash 0.25 kB RAM 8-bit Busy Bee MCU

EFM8BB10F2A-A-QFN20R
Silicon Labs
1: ¥581.4
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB10F2A-A-QFN20R

Mouser Part #
634-M8BB10F2AAQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB Flash 0.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

¥581.4

¥383.7

¥353.8

¥307.3

Reel

¥212.6

View

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

2 kB

256 B

QFN-20

25 MHz

12 bit

16 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

EFM8BB1

AEC-Q100

Reel, Cut Tape

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU

EFM8BB10F2I-A-QFN20R
Silicon Labs
1: ¥272.4
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB10F2I-A-QFN20R

Mouser Part #
634-M8BB10F2IAQFN20R

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB flash 0.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

¥272.4

¥174.4

¥154.8

¥127.4

Reel

¥81.9

View

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

2 kB

256 B

QFN-20

25 MHz

12 bit

16 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

EFM8BB1

Reel, Cut Tape

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

EFM8BB10F8A-A-QFN20R
Silicon Labs
1,500: ¥215.9
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB10F8A-A-QFN20R

Mouser Part #
634-M8BB10F8AAQFN20R

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

¥215.9

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

: 1,500

CIP-51 8051

8 kB

512 B

QFN-20

25 MHz

12 bit

16 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

EFM8BB1

AEC-Q100

Reel

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

EFM8BB10F8I-A-QFN20R
Silicon Labs
1: ¥370.4
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8BB10F8I-A-QFN20R

Mouser Part #
634-M8BB10F8IAQFN20R

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

Cut Tape

¥370.4

¥237.5

¥210.9

¥174.4

Reel

¥114.9

View

Min.: 1
Mult.: 1

: 1,500

CIP-51 8051

8 kB

512 B

QFN-20

25 MHz

12 bit

16 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

EFM8BB1

Reel, Cut Tape

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

EFM8SB10F8A-A-QFN24R
Silicon Labs
1,500: ¥307.3
Non-Stocked Lead-Time 12 Weeks

Mfr. Part #
EFM8SB10F8A-A-QFN24R

Mouser Part #
634-M8SB10F8AAQFN24R

Silicon Labs

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

¥307.3

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

: 1,500

CIP-51 8051

8 kB

512 B

QFN-24

25 MHz

12 bit

17 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

EFM8SB

AEC-Q100

Reel

8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20

C8051F850-C-IM
Silicon Labs
1: ¥544.8
Non-Stocked Lead-Time 12 Weeks
NRND

Mfr. Part #
C8051F850-C-IM

Mouser Part #
634-C8051F850-C-IM

NRND

Silicon Labs

8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥544.8

¥456.8

¥382

¥363.8

View

Min.: 1
Mult.: 1

8051

8 kB

512 B

QFN-20

25 MHz

12 bit

16 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F850

Tube

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU

C8051F853-C-GM
Silicon Labs
2,520: ¥242.5
Non-Stocked Lead-Time 12 Weeks
NRND

Mfr. Part #
C8051F853-C-GM

Mouser Part #
634-C8051F853-C-GM

NRND

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU

Datasheet

Non-Stocked Lead-Time 12 Weeks

¥242.5

Min.: 2,520
Mult.: 2,520

8051

8 kB

512 B

QFN-20

25 MHz

No ADC

16 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F853

AEC-Q100

Tube

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

PIC17C42A-25/L
Microchip Technology
81: ¥1,913.5
Non-Stocked Lead-Time 13 Weeks

Mfr. Part #
PIC17C42A-25/L

Mouser Part #
579-PIC17C42A-25/L

Microchip Technology

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

Datasheet

Non-Stocked Lead-Time 13 Weeks

¥1,913.5

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

25 MHz 8-bit Microcontrollers - MCU

Customer Service Office

Company

Resources

Support

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-48
TQFP-64

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
C8051F018
C8051F019
C8051F020
C8051F021
C8051F022
C8051F040
C8051F042
C8051F043
C8051F044
C8051F046
C8051F060
C8051F061
C8051F064
C8051F066
C8051F300
C8051F301
C8051F302
C8051F303