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8051 microcontroller 8-bit Microcontrollers - MCU

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Part #

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

EFM8BB10F4A-A-QFN20
Silicon Labs
1: $3.49
120In Stock
End of Life

Mfr. Part No.
EFM8BB10F4A-A-QFN20

Mouser Part No
634-FM8BB10F4AAQFN20

End of Life

Silicon Labs

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

Learn More

Datasheet

120In Stock

$3.49

$2.30

$2.12

$1.84

View

Min.: 1
Mult.: 1

CIP-51 8051

4 kB

512 B

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 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F64G-D-QSOP24R
Silicon Labs
1: $3.91
157In Stock
End of Life

Mfr. Part No.
EFM8BB31F64G-D-QSOP24R

Mouser Part No
634-EF8BB31F64GDS24R

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB flash 4.25 kB RAM 8-bit Busy Bee MCU

Datasheet

157In Stock

Cut Tape

$3.91

$2.65

$2.45

$2.13

$1.43

View

Min.: 1
Mult.: 1

CIP-51 8051

64 kB

4.35 kB

QSOP-24

50 MHz

10 bit, 12 bit

21 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Reel, Cut Tape

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

EFM8BB31F32I-D-QSOP24
Silicon Labs
1: $3.54
143In Stock
End of Life

Mfr. Part No.
EFM8BB31F32I-D-QSOP24

Mouser Part No
634-EF8BB31F32IDSO24

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB flash 2.25 kB RAM 8-bit Busy Bee MCU

Learn More

Datasheet

143In Stock

$3.54

$2.33

$2.16

$1.88

View

Min.: 1
Mult.: 1

CIP-51 8051

32 kB

2.3 kB

QSOP-24

50 MHz

10 bit, 12 bit

21 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 125 C

Tube

8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU

EFM8LB12F32E-C-QSOP24
Silicon Labs
1: $4.35
65In Stock
End of Life

Mfr. Part No.
EFM8LB12F32E-C-QSOP24

Mouser Part No
634-LB12F32ECQSOP24

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 75 MHz 32 kB flash 2.25 kB RAM 8-bit Laser Bee MCU

Datasheet

65In Stock

$4.35

$2.88

$2.62

$2.23

View

Min.: 1
Mult.: 1

CIP-51 8051

32 kB

2.25 kB

QSOP-24

72 MHz

10 bit/12 bit/14 bit

21 I/O

2.2 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 105 C

EFM8LB1

Tube

8-bit Microcontrollers - MCU 50 MIPS, 16 kB, 2 kB, CAN2.0, SPI, UART, I2C, QFP32

C8051F565-IQR
Silicon Labs
1: $11.60
400In Stock
End of Life

Mfr. Part No.
C8051F565-IQR

Mouser Part No
634-C8051F565-IQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 16 kB, 2 kB, CAN2.0, SPI, UART, I2C, QFP32

Datasheet

400In Stock

Cut Tape

$11.60

$9.01

$8.61

$7.47

$6.49

View

Min.: 1
Mult.: 1

8051

8 bit

C8051F565

Reel, Cut Tape

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

C8051F565-IQ
Silicon Labs
1: $9.47
11,620In Stock
End of Life

Mfr. Part No.
C8051F565-IQ

Mouser Part No
634-C8051F565-IQ

End of Life

Silicon Labs

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

Datasheet

11,620In Stock

$9.47

$7.85

$7.32

$6.64

View

Min.: 1
Mult.: 1

8051

16 kB

2.25 kB

QFP-32

50 MHz

12 bit

25 I/O

1.8 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F565

AEC-Q100

Tray

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

C8051F385-GQ
Silicon Labs
1: $7.04
1,044In Stock
End of Life

Mfr. Part No.
C8051F385-GQ

Mouser Part No
634-C8051F385-GQ

End of Life

Silicon Labs

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

Datasheet

1,044In Stock

$7.04

$5.84

$5.43

$4.91

View

Min.: 1
Mult.: 1

8051

64 kB

4.35 kB

LQFP-32

48 MHz

25 I/O

2.7 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F385

Tray

8-bit Microcontrollers - MCU Next gen available (F382-GQ) 25 MIPS,32KB,10ADC,USB,48Pin

C8051F345-GQR
Silicon Labs
1: $21.98
113In Stock
End of Life

Mfr. Part No.
C8051F345-GQR

Mouser Part No
634-C8051F345-GQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU Next gen available (F382-GQ) 25 MIPS,32KB,10ADC,USB,48Pin

Datasheet

113In Stock

Cut Tape

$21.98

$17.76

$17.04

$15.00

View

Min.: 1
Mult.: 1

8051

32 kB

3.25 kB

TQFP-48

25 MHz

10 bit

40 I/O

2.7 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F345

Reel, Cut Tape

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

C8051F126-GQR
Silicon Labs
1: $40.97
185In Stock
End of Life

Mfr. Part No.
C8051F126-GQR

Mouser Part No
634-C8051F126-GQR

End of Life

Silicon Labs

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

Datasheet

185In Stock

Cut Tape

$40.97

$33.88

$32.46

$30.74

Reel

$30.28

View

Min.: 1
Mult.: 1

: 250

8051

128 kB

8.25 kB

TQFP-100

50 MHz

64 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F126

Reel, Cut Tape

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

C8051F045-GQ
Silicon Labs
1: $21.86
728In Stock
End of Life

Mfr. Part No.
C8051F045-GQ

Mouser Part No
634-C8051F045-GQ

End of Life

Silicon Labs

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

Datasheet

728In Stock

$21.86

$18.18

$17.04

$15.79

View

Min.: 1
Mult.: 1

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

C8051F045

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU

C8051F563-IQ
Silicon Labs
1: $11.21
535In Stock
End of Life

Mfr. Part No.
C8051F563-IQ

Mouser Part No
634-C8051F563-IQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU

Datasheet

535In Stock

$11.21

$8.68

$8.27

$7.18

View

Min.: 1
Mult.: 1

8051

32 kB

2.25 kB

QFP-32

50 MHz

25 I/O

1.8 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F563

AEC-Q100

Tray

8-bit Microcontrollers - MCU USB-Flash-32k-LQFP32

C8051F387-GQR
Silicon Labs
1: $7.84
265In Stock
End of Life

Mfr. Part No.
C8051F387-GQR

Mouser Part No
634-C8051F387-GQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU USB-Flash-32k-LQFP32

Datasheet

265In Stock

Cut Tape

$7.84

$5.48

$5.22

$4.54

$3.94

View

Min.: 1
Mult.: 1

8051

32 kB

2.3 kB

LQFP-32

48 MHz

25 I/O

2.7 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F387

Reel, Cut Tape

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

C8051F567-IQ
Silicon Labs
1: $10.48
429In Stock
End of Life

Mfr. Part No.
C8051F567-IQ

Mouser Part No
634-C8051F567-IQ

End of Life

Silicon Labs

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

Datasheet

429In Stock

$10.48

$8.11

$7.73

$6.71

View

Min.: 1
Mult.: 1

8051

16 kB

2.25 kB

QFP-32

50 MHz

12 bit

25 I/O

1.8 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F567

AEC-Q100

Tray

8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP32

C8051F502-IQR
Silicon Labs
1: $14.49
1,873In Stock
End of Life

Mfr. Part No.
C8051F502-IQR

Mouser Part No
634-C8051F502-IQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP32

Datasheet

1,873In Stock

Cut Tape

$14.49

$11.01

$10.55

$9.30

Reel

$8.27

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

8051

64 kB

4.25 kB

QFP-32

50 MHz

12 bit

25 I/O

1.8 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F502

Reel, Cut Tape, MouseReel

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

C8051F310-GQR
Silicon Labs
1: $13.43
25,000In Stock
End of Life

Mfr. Part No.
C8051F310-GQR

Mouser Part No
634-C8051F310-GQR

End of Life

Silicon Labs

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

Datasheet

25,000In Stock

Cut Tape

$13.43

$11.14

$9.91

$9.49

Reel

$8.73

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

8051

16 kB

1.25 kB

LQFP-32

25 MHz

10 bit

29 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F310

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP32

C8051F506-IQR
Silicon Labs
1: $13.62
389In Stock
End of Life

Mfr. Part No.
C8051F506-IQR

Mouser Part No
634-C8051F506-IQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFP32

Datasheet

389In Stock

Cut Tape

$13.62

$10.34

$9.92

$8.75

$7.77

View

MouseReel Available

Min.: 1
Mult.: 1

8051

64 kB

256 B

QFP-32

50 MHz

12 bit

40 I/O

1.8 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F506

Reel, Cut Tape, MouseReel

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

C8051F220-GQR
Silicon Labs
1: $12.10
73In Stock
End of Life

Mfr. Part No.
C8051F220-GQR

Mouser Part No
634-C8051F220-GQR

End of Life

Silicon Labs

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

Datasheet

73In Stock

Cut Tape

$12.10

$9.41

$8.97

$7.79

$6.51

View

MouseReel Available

Min.: 1
Mult.: 1

8051

8 kB

256 B

TQFP-48

25 MHz

8 bit

32 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F220

Reel, Cut Tape, MouseReel

8-bit Microcontrollers - MCU 8kB/512B RAM, 12b ADC, 13ch CapSense, QFN20

C8051F990-C-GM
Silicon Labs
1: $4.81
90In Stock
End of Life

Mfr. Part No.
C8051F990-C-GM

Mouser Part No
634-C8051F990-GM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8kB/512B RAM, 12b ADC, 13ch CapSense, QFN20

Datasheet

90In Stock

$4.81

$3.17

$2.90

$2.47

View

Min.: 1
Mult.: 1

8051

8 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

Tube

8-bit Microcontrollers - MCU Flash-32k-ADC-QFN32

C8051F38B-B-GM
Silicon Labs
1: $7.04
146In Stock
End of Life

Mfr. Part No.
C8051F38B-B-GM

Mouser Part No
634-C8051F38B-B-GM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU Flash-32k-ADC-QFN32

Datasheet

146In Stock

$7.04

$5.18

$4.83

$4.24

View

Min.: 1
Mult.: 1

8051

32 kB

2.25 kB

QFN-32

48 MHz

10 bit

25 I/O

2.7 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 8 kB RAM low power cap sense 8-bit MCU

C8051F972-A-GM
Silicon Labs
1: $5.07
69In Stock
End of Life

Mfr. Part No.
C8051F972-A-GM

Mouser Part No
634-C8051F972-A-GM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 32 kB flash 8 kB RAM low power cap sense 8-bit MCU

Datasheet

69In Stock

$5.07

$4.22

$3.55

$3.40

View

Min.: 1
Mult.: 1

8051

32 kB

8 kB

QFN-24

25 MHz

10 bit

19 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051

Tube

8-bit Microcontrollers - MCU Flash-32k-ADC-QFN32

C8051F38B-B-GQ
Silicon Labs
1: $5.40
84In Stock
End of Life

Mfr. Part No.
C8051F38B-B-GQ

Mouser Part No
634-C8051F38B-B-GQ

End of Life

Silicon Labs

8-bit Microcontrollers - MCU Flash-32k-ADC-QFN32

Datasheet

84In Stock

$5.40

$4.49

$4.18

$3.76

View

Min.: 1
Mult.: 1

8051

32 kB

2.25 kB

LQFP-32

48 MHz

10 bit

25 I/O

2.7 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8KB,24ADC,32Pin MCU

C8051F350-GQR
Silicon Labs
1: $18.22
265In Stock
End of Life

Mfr. Part No.
C8051F350-GQR

Mouser Part No
634-C8051F350-GQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8KB,24ADC,32Pin MCU

Datasheet

265In Stock

Cut Tape

$18.22

$15.13

$13.53

$12.98

$12.03

Min.: 1
Mult.: 1

8051

8 kB

768 B

LQFP-32

50 MHz

24 bit

17 I/O

2.7 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

C8051F350

Reel, Cut Tape

8-bit Microcontrollers - MCU 8kB/512B RAM, QSOP24

C8051F987-C-GU
Silicon Labs
1: $4.62
102In Stock
End of Life

Mfr. Part No.
C8051F987-C-GU

Mouser Part No
634-C8051F987-GU

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8kB/512B RAM, QSOP24

Datasheet

102In Stock

$4.62

$3.06

$2.79

$2.37

View

Min.: 1
Mult.: 1

8051

8 kB

512 B

QSOP-24

25 MHz

No ADC

17 I/O

1.8 V

3.6 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU Automotive AEC-Q100

C8051F580-AM
Silicon Labs
1: $12.96
64In Stock
End of Life

Mfr. Part No.
C8051F580-AM

Mouser Part No
634-C8051F580-AM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU Automotive AEC-Q100

Datasheet

64In Stock

$12.96

$9.84

$9.43

$8.32

View

Min.: 1
Mult.: 1

8051

128 kB

8.25 kB

QFN-48

50 MHz

12 bit

40 I/O

1.8 V

5.25 V

SMD/SMT

8 bit

- 40 C

+ 125 C

C8051F580

AEC-Q100

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU

C8051F852-C-GM
Silicon Labs
1: $3.56
119In Stock
End of Life

Mfr. Part No.
C8051F852-C-GM

Mouser Part No
634-C8051F852-C-GM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 4 kB 8-bit MCU

Datasheet

119In Stock

$3.56

$2.41

$2.23

$1.94

View

Min.: 1
Mult.: 1

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

+ 85 C

C8051F852

AEC-Q100

Tube

8051 microcontroller 8-bit Microcontrollers - MCU

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CSP-16
DFN-10
LQFP-32
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PDIP-14
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PLCC-44
PQFP-48
QFN-11
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QFN-40
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