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8051 Core 8-bit Microcontrollers - MCU

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Core = 8051

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Part #

8-bit Microcontrollers - MCU uC, 4-Cycle 80C51, 128KB Flash, 5V (40MHz), 1 UART, PWM

W79E632A40PL
Nuvoton
30: $4.21
Non-Stocked
Verify Status with Factory

Mfr. Part #
W79E632A40PL

Mouser Part #
503-W79E632A40PL

Verify Status with Factory

Nuvoton

8-bit Microcontrollers - MCU uC, 4-Cycle 80C51, 128KB Flash, 5V (40MHz), 1 UART, PWM

Datasheet

Non-Stocked

$4.21

$3.70

$3.51

$3.15

View

Min.: 30
Mult.: 30

8051

128 kB

256 B

PLCC-44

40 MHz

4 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

0 C

+ 70 C

Tube

8-bit Microcontrollers - MCU uC, 4-Cycle 80C51, 128KB Flash, 5V (40MHz), 1 UART, PWM

W79E632A40PL TR
Nuvoton
500: $3.05
Non-Stocked
Verify Status with Factory

Mfr. Part #
W79E632A40PL TR

Mouser Part #
503-W79E632A40PLTR

Verify Status with Factory

Nuvoton

8-bit Microcontrollers - MCU uC, 4-Cycle 80C51, 128KB Flash, 5V (40MHz), 1 UART, PWM

Datasheet

Non-Stocked

Reel

$3.05

$2.89

$2.85

Quote

Min.: 500
Mult.: 500

: 500

8051

128 kB

256 B

PLCC-44

40 MHz

4 I/O

4.5 V

5.5 V

SMD/SMT

8 bit

0 C

+ 70 C

Reel

8-bit Microcontrollers - MCU 8 bits 128K flash MCU for LCD TV application

W79E658A40FL
Nuvoton
66: $4.82
Non-Stocked
Verify Status with Factory

Mfr. Part #
W79E658A40FL

Mouser Part #
503-W79E658A40FL

Verify Status with Factory

Nuvoton

8-bit Microcontrollers - MCU 8 bits 128K flash MCU for LCD TV application

Datasheet

Non-Stocked

$4.82

$4.23

$4.01

$3.60

View

Min.: 66
Mult.: 66

8051

128 kB

256 B

QFP-100

40 MHz

10 bit

4.5 V

5.5 V

SMD/SMT

8 bit

0 C

+ 70 C

Tray

8-bit Microcontrollers - MCU 8 bits 128K flash MCU for LCD TV application

W79E658A40FL TR
Nuvoton
500: $3.49
Non-Stocked
Verify Status with Factory

Mfr. Part #
W79E658A40FL TR

Mouser Part #
503-W79E658A40FLTR

Verify Status with Factory

Nuvoton

8-bit Microcontrollers - MCU 8 bits 128K flash MCU for LCD TV application

Datasheet

Non-Stocked

Reel

$3.49

$3.31

$3.16

Quote

Min.: 500
Mult.: 500

: 500

8051

128 kB

256 B

QFP-100

40 MHz

10 bit

4.5 V

5.5 V

SMD/SMT

8 bit

0 C

+ 70 C

Reel

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

C8051F020-GQ
Silicon Labs
1: $42.96
Non-Stocked Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F020-GQ

Mouser Part #
634-C8051F020-GQ

End of Life

Silicon Labs

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

Datasheet

Non-Stocked Lead-Time 29 Weeks

$42.96

$35.27

$32.14

$31.20

$29.45

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

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

C8051F020-GQR
Silicon Labs
1: $41.59
Non-Stocked Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F020-GQR

Mouser Part #
634-C8051F020-GQR

End of Life

Silicon Labs

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

Datasheet

Non-Stocked Lead-Time 29 Weeks

Cut Tape

$41.59

$33.99

$32.09

$31.20

Reel

$29.00

MouseReel Available

Min.: 1
Mult.: 1

: 250

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

Reel, Cut Tape, MouseReel

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

C8051F040-GQR
Silicon Labs
1: $31.62
Non-Stocked Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F040-GQR

Mouser Part #
634-C8051F040-GQR

End of Life

Silicon Labs

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

Datasheet

Non-Stocked Lead-Time 29 Weeks

Cut Tape

$31.62

$25.27

$24.13

Reel

$24.13

Min.: 1
Mult.: 1

: 250

8051

64 kB

4.25 kB

TQFP-100

25 MHz

12 bit

64 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F040

Reel, Cut Tape

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

C8051F043-GQR
Silicon Labs
1: $26.00
Non-Stocked Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F043-GQR

Mouser Part #
634-C8051F043-GQR

End of Life

Silicon Labs

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

Datasheet

Non-Stocked Lead-Time 29 Weeks

Cut Tape

$26.00

$20.78

$19.48

$18.05

$17.56

Reel

$17.55

MouseReel Available

Min.: 1
Mult.: 1

: 500

8051

64 kB

4.25 kB

TQFP-64

25 MHz

8 bit, 10 bit

32 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F043

Reel, Cut Tape, MouseReel

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

C8051F044-GQ
Silicon Labs
1: $23.09
Non-Stocked Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F044-GQ

Mouser Part #
634-C8051F044-GQ

End of Life

Silicon Labs

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

Datasheet

Non-Stocked Lead-Time 29 Weeks

$23.09

$18.81

$17.01

$16.07

$15.13

Min.: 1
Mult.: 1

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

C8051F044

Tray

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

C8051F044-GQR
Silicon Labs
1: $22.04
Non-Stocked Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F044-GQR

Mouser Part #
634-C8051F044-GQR

End of Life

Silicon Labs

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

Datasheet

Non-Stocked Lead-Time 29 Weeks

Cut Tape

$22.04

$17.62

$16.79

Reel

$16.79

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

C8051F044

Reel, Cut Tape

8-bit Microcontrollers - MCU 8051 25 MHz 32 kB CAN 8-bit MCU

C8051F046-GQ
Silicon Labs
1: $21.27
Non-Stocked Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F046-GQ

Mouser Part #
634-C8051F046-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 32 kB CAN 8-bit MCU

Datasheet

Non-Stocked Lead-Time 29 Weeks

$21.27

$16.86

$15.76

$14.55

$14.18

Min.: 1
Mult.: 1

8051

32 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

C8051F046

Tray

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

C8051F060-GQ
Silicon Labs
1: $42.79
Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F060-GQ

Mouser Part #
634-C8051F060-GQ

End of Life

Silicon Labs

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

Datasheet

Lead-Time 29 Weeks

$42.79

$35.88

$31.63

$30.71

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

C8051F060

Tray

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

C8051F060-GQR
Silicon Labs
1: $41.83
Non-Stocked Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F060-GQR

Mouser Part #
634-C8051F060-GQR

End of Life

Silicon Labs

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

Datasheet

Non-Stocked Lead-Time 29 Weeks

Cut Tape

$41.83

$33.86

$31.88

$30.56

Reel

$28.63

Min.: 1
Mult.: 1

: 250

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

C8051F060

Reel, Cut Tape

8-bit Microcontrollers - MCU 32KB,16ADC,100Pin MCU

C8051F066-GQ
Silicon Labs
1: $29.51
Non-Stocked Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F066-GQ

Mouser Part #
634-C8051F066-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 32KB,16ADC,100Pin MCU

Datasheet

Non-Stocked Lead-Time 29 Weeks

$29.51

$23.59

$22.53

Min.: 1
Mult.: 1

8051

32 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

C8051F066

Tray

8-bit Microcontrollers - MCU 100MIPS,128KB,10ADC,100Pin MCU

C8051F122-GQ
Silicon Labs
1: $47.18
Non-Stocked Lead-Time 28 Weeks
End of Life

Mfr. Part #
C8051F122-GQ

Mouser Part #
634-C8051F122-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 100MIPS,128KB,10ADC,100Pin MCU

Datasheet

Non-Stocked Lead-Time 28 Weeks

$47.18

$38.56

$36.40

$35.39

$32.90

Min.: 1
Mult.: 1

8051

128 kB

8.25 kB

TQFP-100

100 MHz

64 I/O

3 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F122

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU

C8051F125-GQ
Silicon Labs
1: $43.02
Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F125-GQ

Mouser Part #
634-C8051F125-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 8-bit MCU

Datasheet

Lead-Time 29 Weeks

$43.02

$35.16

$35.00

Min.: 1
Mult.: 1

8051

128 kB

8.25 kB

TQFP-64

50 MHz

12 bit

32 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F125

Tray

8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU

C8051F131-GQ
Silicon Labs
1: $37.54
Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F131-GQ

Mouser Part #
634-C8051F131-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU

Datasheet

Lead-Time 29 Weeks

$37.54

$30.87

$29.07

$28.48

Min.: 1
Mult.: 1

8051

128 kB

8.25 kB

TQFP-64

100 MHz

10 bit

32 I/O

3 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F131

Tray

8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU

C8051F132-GQR
Silicon Labs
1: $32.48
Non-Stocked Lead-Time 28 Weeks
End of Life

Mfr. Part #
C8051F132-GQR

Mouser Part #
634-C8051F132-GQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 100MIPS,64KB,10ADC,100Pin MCU

Datasheet

Non-Stocked Lead-Time 28 Weeks

Cut Tape

$32.48

$25.97

$24.81

Reel

$24.81

Min.: 1
Mult.: 1

: 250

8051

64 kB

8.25 kB

TQFP-100

100 MHz

64 I/O

3 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F132

Reel, Cut Tape

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

C8051F346-GQ
Silicon Labs
1: $22.18
Non-Stocked
End of Life

Mfr. Part #
C8051F346-GQ

Mouser Part #
634-C8051F346-GQ

End of Life

Silicon Labs

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

Learn More

Datasheet

Non-Stocked

$22.18

$17.58

$16.43

$15.17

View

Min.: 1
Mult.: 1

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

C8051F346

Tray

8-bit Microcontrollers - MCU 8051 100 MHz 32 kB MAC 8-bit MCU

C8051F360-C-GQR
Silicon Labs
1: $19.06
Non-Stocked Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F360-C-GQR

Mouser Part #
634-C8051F360-C-GQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 100 MHz 32 kB MAC 8-bit MCU

Datasheet

Non-Stocked Lead-Time 29 Weeks

Cut Tape

$19.06

$15.11

$14.16

Reel

$14.16

MouseReel Available

Min.: 1
Mult.: 1

: 500

8051

32 kB

1 kB

TQFP-48

100 MHz

10 bit

39 I/O

3 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

C8051F382-GQ
Silicon Labs
1: $6.16
Non-Stocked Lead-Time 31 Weeks
End of Life

Mfr. Part #
C8051F382-GQ

Mouser Part #
634-C8051F382-GQ

End of Life

Silicon Labs

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

Learn More

Datasheet

Non-Stocked Lead-Time 31 Weeks

$6.16

$4.80

$4.43

$4.29

Min.: 1
Mult.: 1

8051

32 kB

2.25 kB

TQFP-48

48 MHz

10 bit

40 I/O

2.7 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F382

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU

C8051F500-IQ
Silicon Labs
1: $12.36
Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F500-IQ

Mouser Part #
634-C8051F500-IQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU

Datasheet

Lead-Time 29 Weeks

$12.36

$10.00

$9.07

$8.53

View

Min.: 1
Mult.: 1

8051

64 kB

4.25 kB

QFP-48

50 MHz

12 bit

40 I/O

1.8 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F500

AEC-Q100

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU

C8051F508-IM
Silicon Labs
1: $13.64
Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F508-IM

Mouser Part #
634-C8051F508-IM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU

Learn More

Datasheet

Lead-Time 29 Weeks

$13.64

$10.69

$9.95

$9.14

View

Min.: 1
Mult.: 1

8051

64 kB

4.25 kB

QFN-40

50 MHz

12 bit

33 I/O

1.8 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F508

AEC-Q100

Tube

8-bit Microcontrollers - MCU 8051 MHz 16 kB flash industrial 8-bit MCU

C8051F542-IM
Silicon Labs
1: $8.64
Non-Stocked Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F542-IM

Mouser Part #
634-C8051F542-IM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 MHz 16 kB flash industrial 8-bit MCU

Datasheet

Non-Stocked Lead-Time 29 Weeks

$8.64

$6.70

$6.21

$5.68

View

Min.: 1
Mult.: 1

8051

16 kB

1.25 kB

QFN-24

50 MHz

12 bit

18 I/O

1.8 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F542

AEC-Q100

Tube

8-bit Microcontrollers - MCU MCU 8051 50MHz 16kB 5V

C8051F543-IM
Silicon Labs
1: $8.48
Non-Stocked Lead-Time 29 Weeks
End of Life

Mfr. Part #
C8051F543-IM

Mouser Part #
634-C8051F543-IM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU MCU 8051 50MHz 16kB 5V

Datasheet

Non-Stocked Lead-Time 29 Weeks

$8.48

$6.57

$6.09

$5.82

Min.: 1
Mult.: 1

8051

16 kB

256 B

QFN-24

50 MHz

18 I/O

1.8 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F543

AEC-Q100

Tube

8051 Core 8-bit Microcontrollers - MCU

Customer Service Office

Company

Resources

Support

128 B
256 B
512 B
768 B
1 kB
1.2 kB
1.25 kB
1.28 kB
1.54 kB
1.75 kB
2 KB
2 kB
2.25 kB
2.3 kB
2.31 kB
4 kB
4.25 kB
4.35 kB
8 kB
8.25 kB

LQFP-32
LQFP-44
LQFP-48
LQFP-64
MSOP-10
PDIP-20
PDIP-40
PLCC-28
PLCC-44
PLCC-68
PQFP-44
PQFP-48
QFN-11
QFN-20
QFN-24
QFN-28
QFN-32
QFN-33
QFN-40
QFN-48

4 I/O
6 I/O
7 I/O
8 I/O
11 I/O
12 I/O
13 I/O
15 I/O
16 I/O
17 I/O
18 I/O
20 I/O
21 I/O
24 I/O
25 I/O
26 I/O
28 I/O
29 I/O
30 I/O
31 I/O

80C
89C
89LP
89LS
89S
AT89C55WD
C8051F005
C8051F006
C8051F018
C8051F019
C8051F020
C8051F021
C8051F022
C8051F040
C8051F042
C8051F043
C8051F044
C8051F046
C8051F060
C8051F061