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8051 microcontroller Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Part #

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

C8051F331-GMR
Silicon Labs
1: £6.77
1,500Expected 16/10/2026
End of Life

Mfr. Part No.
C8051F331-GMR

Mouser Part No
634-C8051F331-GMR

End of Life

Silicon Labs

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

Datasheet

1,500Expected 16/10/2026

Cut Tape

£6.77

£5.25

£4.86

£4.65

Reel

£4.65

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

8051

8 bit

25 MHz

8 kB

768 B

No ADC

17 I/O

- 40 C

+ 85 C

Reel, Cut Tape, MouseReel

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

C8051F006-GQ
Silicon Labs
1: £24.91
114Expected 30/04/2027
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

114Expected 30/04/2027

£24.91

£21.62

£19.52

£18.83

£18.09

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

TQFP-48

8051

8 bit

25 MHz

32 kB

2.25 kB

12 bit

16 I/O

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU

C8051F580-IM
Silicon Labs
1: £12.06
810Expected 29/01/2027
End of Life

Mfr. Part No.
C8051F580-IM

Mouser Part No
634-C8051F580-IM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU

Learn More

Datasheet

810Expected 29/01/2027

£12.06

£10.62

£9.36

£8.28

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU

SMD/SMT

QFN-48

8051

8 bit

24 MHz

128 kB

8.25 kB

12 bit

40 I/O

- 40 C

+ 125 C

AEC-Q100

Tube

RF System on a Chip - SoC 2.4 GHz ZigBee IC 8051 MCU 96KB FLASH

ZIC2410FG72
CEL
1: £7.08
Non-Stocked

Mfr. Part No.
ZIC2410FG72

Mouser Part No
551-ZIC2410FG72

CEL

RF System on a Chip - SoC 2.4 GHz ZigBee IC 8051 MCU 96KB FLASH

Datasheet

Non-Stocked

£7.08

£5.69

£4.84

£4.64

View

Min.: 1
Mult.: 1

RF System on a Chip - SoC

SMD/SMT

VFBGA-72

8051

96 kB

8 kB

8 bit

24 I/O

- 40 C

+ 85 C

8-bit Microcontrollers - MCU 16kB/1kB RAM, QFN20

C8051F393-A-GMR
Silicon Labs
1,500: £1.67
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F393-A-GMR

Mouser Part No
634-C8051F393-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 16kB/1kB RAM, QFN20

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£1.67

£1.65

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

: 1,500

8-bit Microcontrollers - MCU

Reel

8-bit Microcontrollers - MCU 4kB/1kB RAM, QFN20

C8051F399-A-GMR
Silicon Labs
1,500: £1.31
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F399-A-GMR

Mouser Part No
634-C8051F399-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 4kB/1kB RAM, QFN20

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£1.31

£1.29

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

: 1,500

8-bit Microcontrollers - MCU

Reel

8-bit Microcontrollers - MCU 8kB/1kB RAM, QFN20

C8051F397-A-GMR
Silicon Labs
1,500: £1.50
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F397-A-GMR

Mouser Part No
634-C8051F397-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8kB/1kB RAM, QFN20

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£1.50

£1.48

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

: 1,500

8-bit Microcontrollers - MCU

Reel

8-bit Microcontrollers - MCU 4kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20

C8051F398-A-GMR
Silicon Labs
1,500: £1.36
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F398-A-GMR

Mouser Part No
634-C8051F398-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 4kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£1.36

£1.34

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

: 1,500

8-bit Microcontrollers - MCU

Reel

8-bit Microcontrollers - MCU Next gen available (F381-GM) 48 MIPS,64KB,10ADC,USB,32Pin

C8051F342-GMR
Silicon Labs
1,500: £11.81
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F342-GMR

Mouser Part No
634-C8051F342-GMR

Silicon Labs

8-bit Microcontrollers - MCU Next gen available (F381-GM) 48 MIPS,64KB,10ADC,USB,32Pin

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£11.81

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

: 1,500

8-bit Microcontrollers - MCU

8051

8 bit

Reel

8-bit Microcontrollers - MCU Next gen available (F381-GM) 25 MIPS,64KB,10ADC,USB,32Pin

C8051F346-GMR
Silicon Labs
1,500: £11.24
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F346-GMR

Mouser Part No
634-C8051F346-GMR

Silicon Labs

8-bit Microcontrollers - MCU Next gen available (F381-GM) 25 MIPS,64KB,10ADC,USB,32Pin

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£11.24

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

: 1,500

8-bit Microcontrollers - MCU

Reel

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, SPI, UART, I2C, QFN24

C8051F553-IMR
Silicon Labs
1,500: £3.78
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F553-IMR

Mouser Part No
634-C8051F553-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, SPI, UART, I2C, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£3.78

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

: 1,500

8-bit Microcontrollers - MCU

8051

8 bit

Reel

8-bit Microcontrollers - MCU 16kB/1kB RAM, QFN24

C8051F391-A-GMR
Silicon Labs
1,500: £1.69
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F391-A-GMR

Mouser Part No
634-C8051F391-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 16kB/1kB RAM, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£1.69

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

: 1,500

8-bit Microcontrollers - MCU

Reel

8-bit Microcontrollers - MCU 8kB/1kB RAM, QFN24

C8051F395-A-GMR
Silicon Labs
1,500: £1.52
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F395-A-GMR

Mouser Part No
634-C8051F395-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8kB/1kB RAM, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£1.52

£1.50

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

: 1,500

8-bit Microcontrollers - MCU

Reel

8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN32

C8051F38C-GMR
Silicon Labs
1: £3.61
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F38C-GMR

Mouser Part No
634-C8051F38C-GMR

Silicon Labs

8-bit Microcontrollers - MCU USB-Flash-16k-ADC-QFN32

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

£3.61

£2.72

£2.50

£2.26

View

Reel

£2.08

Min.: 1
Mult.: 1

: 1,500

8-bit Microcontrollers - MCU

Reel, Cut Tape

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN24

C8051F550-IMR
Silicon Labs
1,500: £3.96
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F550-IMR

Mouser Part No
634-C8051F550-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 2 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN24

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£3.96

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

: 1,500

8-bit Microcontrollers - MCU

8051

8 bit

Reel

8-bit Microcontrollers - MCU Next gen available (F381-GM) 48 MIPS,64KB,10ADC,2xUART, USB,32Pin

C8051F34A-GMR
Silicon Labs
1,500: £12.06
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F34A-GMR

Mouser Part No
634-C8051F34A-GMR

Silicon Labs

8-bit Microcontrollers - MCU Next gen available (F381-GM) 48 MIPS,64KB,10ADC,2xUART, USB,32Pin

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£12.06

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

: 1,500

8-bit Microcontrollers - MCU

8051

8 bit

Reel

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

C8051F397-A-GM
Silicon Labs
1,911: £1.50
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F397-A-GM

Mouser Part No
634-C8051F397-A-GM

Silicon Labs

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

£1.50

£1.48

Min.: 1,911
Mult.: 1,911

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

8051

8 bit

50 MHz

8 kB

1 kB

- 40 C

+ 105 C

Tube

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFN32

C8051F507-IMR
Silicon Labs
1,500: £4.89
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F507-IMR

Mouser Part No
634-C8051F507-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, SPI, UART, I2C, QFN32

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£4.89

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

: 1,500

8-bit Microcontrollers - MCU

8051

8 bit

Reel

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32

C8051F506-IMR
Silicon Labs
1,500: £5.18
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F506-IMR

Mouser Part No
634-C8051F506-IMR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 32 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£5.18

Quote

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

: 1,500

8-bit Microcontrollers - MCU

8051

8 bit

Reel

8-bit Microcontrollers - MCU 8kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20

C8051F396-A-GMR
Silicon Labs
1: £2.85
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F396-A-GMR

Mouser Part No
634-C8051F396-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20

Datasheet

Non-Stocked Lead-Time 12 Weeks

Cut Tape

£2.85

£2.22

£1.97

£1.82

Reel

£1.51

View

MouseReel Available

Min.: 1
Mult.: 1

: 1,500

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

8051

8 bit

50 MHz

8 kB

1 kB

10 bit

17 I/O

- 40 C

+ 105 C

Reel, Cut Tape, MouseReel

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

C8051F396-A-GM
Silicon Labs
1,911: £1.52
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F396-A-GM

Mouser Part No
634-C8051F396-A-GM

Silicon Labs

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

£1.52

£1.51

Min.: 1,911
Mult.: 1,911

8-bit Microcontrollers - MCU

SMD/SMT

QFN-20

8051

8 bit

50 MHz

8 kB

1 kB

10 bit

17 I/O

- 40 C

+ 105 C

Tube

8-bit Microcontrollers - MCU USB-Flash-64k-QFN32 OTP available (T626-GM)

C8051F385-GMR
Silicon Labs
1,500: £2.98
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F385-GMR

Mouser Part No
634-C8051F385-GMR

Silicon Labs

8-bit Microcontrollers - MCU USB-Flash-64k-QFN32 OTP available (T626-GM)

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£2.98

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

: 1,500

8-bit Microcontrollers - MCU

SMD/SMT

QFN-32

8051

8 bit

48 MHz

64 kB

4.35 kB

25 I/O

- 40 C

+ 85 C

Reel

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

C8051F342-GM
Silicon Labs
1,533: £11.39
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F342-GM

Mouser Part No
634-C8051F342-GM

Silicon Labs

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

£11.39

Quote

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

8-bit Microcontrollers - MCU

SMD/SMT

QFN-32

8051

8 bit

48 MHz

64 kB

4.25 kB

10 bit

25 I/O

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU USB-Flash-32k-QFN32 OTP available (T627-GM)

C8051F387-GMR
Silicon Labs
1,500: £2.51
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F387-GMR

Mouser Part No
634-C8051F387-GMR

Silicon Labs

8-bit Microcontrollers - MCU USB-Flash-32k-QFN32 OTP available (T627-GM)

Datasheet

Non-Stocked Lead-Time 12 Weeks

Reel

£2.51

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

: 1,500

8-bit Microcontrollers - MCU

SMD/SMT

QFN-32

8051

8 bit

48 MHz

32 kB

2.3 kB

25 I/O

- 40 C

+ 85 C

Reel

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

C8051F395-A-GM
Silicon Labs
1,911: £1.52
Non-Stocked Lead-Time 12 Weeks

Mfr. Part No.
C8051F395-A-GM

Mouser Part No
634-C8051F395-A-GM

Silicon Labs

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

Learn More

Datasheet

Non-Stocked Lead-Time 12 Weeks

£1.52

£1.50

Min.: 1,911
Mult.: 1,911

8-bit Microcontrollers - MCU

SMD/SMT

QFN-24

8051

8 bit

50 MHz

8 kB

1 kB

- 40 C

+ 105 C

Tube

8051 microcontroller Embedded Processors & Controllers

Types of Embedded Processors & Controllers

Customer Service Office

Company

Resources

Support

CSP-16
DFN-10
LQFP-32
LQFP-44
LQFP-48
LQFP-80
PDIP-14
PDIP-20
PDIP-40
PLCC-44
PQFP-48
QFN-11
QFN-12
QFN-16
QFN-20
QFN-24
QFN-28
QFN-32
QFN-36
QFN-40

128 B
256 B
512 B
768 B
1 kB
1.25 kB
1.28 kB
1.54 kB
2 kB
2.25 kB
2.3 kB
2.31 kB
3.25 kB
4 kB
4.25 kB
4.35 kB
8 kB
8.25 kB
16 kB
32 kB

6 I/O
8 I/O
9 I/O
11 I/O
12 I/O
13 I/O
15 I/O
16 I/O
17 I/O
18 I/O
19 I/O
20 I/O
21 I/O
22 I/O
24 I/O
25 I/O
28 I/O
29 I/O
31 I/O
32 I/O