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8051 Core Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 686

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Core = 8051

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Part #

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

C8051F381-GMR
Silicon Labs
1: £4.62
90In Stock

Mfr. Part No.
C8051F381-GMR

Mouser Part No
634-C8051F381-GMR

Silicon Labs

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

Datasheet

90In Stock

Cut Tape

£4.62

£3.83

£3.57

£3.22

View

Reel

£2.78

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

QFN-32

8051

25 I/O

8 bit

10 bit

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

C8051F506-IM
Silicon Labs
1: £9.32
6In Stock

Mfr. Part No.
C8051F506-IM

Mouser Part No
634-C8051F506-IM

Silicon Labs

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

Datasheet

6In Stock

£9.32

£7.59

£7.23

£6.28

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

8051

25 I/O

8 bit

12 bit

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

C8051F541-IM
Silicon Labs
1: £5.31
6In Stock

Mfr. Part No.
C8051F541-IM

Mouser Part No
634-C8051F541-IM

Silicon Labs

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

Datasheet

6In Stock

£5.31

£4.41

£3.82

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

8051

25 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32

C8051F920-G-GM
Silicon Labs
1: £2.64
63In Stock

Mfr. Part No.
C8051F920-G-GM

Mouser Part No
634-C8051F920-G-GM

Silicon Labs

8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32

Learn More

Datasheet

63In Stock

£2.64

£2.20

£1.88

£1.79

£1.78

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

8051

24 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

DS80C320-MNL+
Analog Devices / Maxim Integrated
1: £30.80
12In Stock

Mfr. Part No.
DS80C320-MNL+

Mouser Part No
700-DS80C320-MNL

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

Learn More

Datasheet

12In Stock

£30.80

£26.35

£25.23

£22.87

£22.09

Min.: 1
Mult.: 1

Through Hole

PDIP-40

8051

32 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

CY8C3246LTI-149
Infineon Technologies
1: £9.25
8In Stock

Mfr. Part No.
CY8C3246LTI-149

Mouser Part No
727-CY8C3246LTI-149

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

Learn More

Datasheet

8In Stock

£9.25

£7.26

£6.77

£6.25

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-68

8051

46 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU PSoC 32KB FLASH 1.7-5.5V 38 I/O

CY8C3246LTI-149T
Infineon Technologies
1: £10.91
23In Stock

Mfr. Part No.
CY8C3246LTI-149T

Mouser Part No
727-CY8C3246LTI-149T

Infineon Technologies

8-bit Microcontrollers - MCU PSoC 32KB FLASH 1.7-5.5V 38 I/O

Learn More

Datasheet

23In Stock

Cut Tape

£10.91

£8.28

£7.94

£7.00

View

Reel

£5.68

Min.: 1
Mult.: 1

Reel: 2,000

SMD/SMT

QFN-68

8051

46 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

CY8C3446LTI-085
Infineon Technologies
1: £9.00
6In Stock

Mfr. Part No.
CY8C3446LTI-085

Mouser Part No
727-CY8C3446LTI-085

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

Learn More

Datasheet

6In Stock

£9.00

£7.11

£6.63

£6.29

Min.: 1
Mult.: 1

SMD/SMT

QFN-68

8051

48 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, TSSOP20

C8051F531A-IT
Silicon Labs
1: £4.16
52In Stock
End of Life

Mfr. Part No.
C8051F531A-IT

Mouser Part No
634-C8051F531A-IT

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, TSSOP20

Datasheet

52In Stock

£4.16

£3.45

£2.96

£2.82

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-20

8051

16 I/O

8 bit

12 bit

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

C8051F569-IM
Silicon Labs
1: £9.58
83In Stock
End of Life

Mfr. Part No.
C8051F569-IM

Mouser Part No
634-C8051F569-IM

End of Life

Silicon Labs

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

Datasheet

83In Stock

£9.58

£7.78

£7.42

£6.44

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-40

8051

33 I/O

8 bit

12 bit

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

C8051F301-GM
Silicon Labs
1: £4.64
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

£4.64

£3.85

£3.57

£3.20

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-11

8051

8 I/O

8 bit

No ADC

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

C8051F338-GM
Silicon Labs
1: £7.38
92In Stock

Mfr. Part No.
C8051F338-GM

Mouser Part No
634-C8051F338-GM

Silicon Labs

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

Datasheet

92In Stock

£7.38

£6.12

£5.22

£5.01

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

8051

21 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 8-Bit 16K+1K Flash 33MHz 3/16-Bit Timer

SST89E54RC-33-C-PIE
Microchip Technology
1: £2.03
50In Stock
Factory Special Order

Mfr. Part No.
SST89E54RC-33-C-PIE

Mouser Part No
804-89E54RC3CPIE

Factory Special Order

Microchip Technology

8-bit Microcontrollers - MCU 8-Bit 16K+1K Flash 33MHz 3/16-Bit Timer

Datasheet

Product Comments

50In Stock

£2.03

£1.69

£1.63

Min.: 1
Mult.: 1

Through Hole

PDIP-40

8051

32 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU

AT89LP52-20AU
Microchip Technology
1: £1.29
960Expected 13/04/2026

Mfr. Part No.
AT89LP52-20AU

Mouser Part No
556-AT89LP52-20AU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU

Learn More

Datasheet

960Expected 13/04/2026

£1.29

£1.17

£1.07

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

36 I/O

8 bit

No ADC

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

C8051F507-IQ
Silicon Labs
1: £7.33
1,250Expected 03/03/2026

Mfr. Part No.
C8051F507-IQ

Mouser Part No
634-C8051F507-IQ

Silicon Labs

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

Datasheet

1,250Expected 03/03/2026

£7.33

£6.08

£5.67

£5.16

View

Min.: 1
Mult.: 1

SMD/SMT

QFP-32

8051

25 I/O

8 bit

12 bit

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

C8051F061-GQ
Silicon Labs
1: £25.28
398Expected 03/03/2026
NRND

Mfr. Part No.
C8051F061-GQ

Mouser Part No
634-C8051F061-GQ

NRND

Silicon Labs

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

Datasheet

398Expected 03/03/2026

£25.28

£21.23

£19.99

£18.16

£17.75

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

8051

24 I/O

8 bit

10 bit, 2 x 16 bit

8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)

C8051F330-GMR
Silicon Labs
1: £6.67
1,500Expected 03/03/2026
NRND

Mfr. Part No.
C8051F330-GMR

Mouser Part No
634-C8051F330-GMR

NRND

Silicon Labs

8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)

Datasheet

1,500Expected 03/03/2026

Cut Tape

£6.67

£5.53

£5.15

£4.68

View

Reel

£4.11

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

QFN-20

8051

17 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

AT89LP51ED2-20AU
Microchip Technology
1: £4.23
800Expected 20/04/2026

Mfr. Part No.
AT89LP51ED2-20AU

Mouser Part No
556-AT89LP51ED2-20AU

Microchip Technology

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

Learn More

Datasheet

800Expected 20/04/2026

£4.23

£3.87

£3.51

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

36 I/O

8 bit

10 bit

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

C8051F530-C-IT
Silicon Labs
1: £4.81
674Expected 03/03/2026
End of Life

Mfr. Part No.
C8051F530-C-IT

Mouser Part No
634-C8051F530-C-IT

End of Life

Silicon Labs

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

Datasheet

674Expected 03/03/2026

£4.81

£4.00

£3.43

£3.27

View

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-20

8051

16 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051

ML51TC0AE
Nuvoton
1: £1.05
490Expected 25/03/2026

Mfr. Part No.
ML51TC0AE

Mouser Part No
503-ML51TC0AE

Nuvoton

8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051

Learn More

Datasheet

490Expected 25/03/2026

£1.05

£0.882

£0.818

£0.73

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-33

8051

28 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD

ML54SD1AE
Nuvoton
1: £1.42
500Expected 25/03/2026

Mfr. Part No.
ML54SD1AE

Mouser Part No
503-ML54SD1AE

Nuvoton

8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD

Datasheet

500Expected 25/03/2026

£1.42

£1.20

£1.11

£0.995

£0.925

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

8051

56 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU High-Speed Microcontroller

DS80C310-QCG+T&R
Analog Devices / Maxim Integrated
500: £13.11
500Factory Stock Available

Mfr. Part No.
DS80C310-QCG+T&R

Mouser Part No
700-DS80C310-QCG+T&R

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed Microcontroller

Datasheet

500Factory Stock Available

More Info Available

Reel

£13.11

Quote

Min.: 500
Mult.: 500

Reel: 500

SMD/SMT

PLCC-44

8051

32 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

DS80C320-FCG+
Analog Devices / Maxim Integrated
96: £18.71
32,179Factory Stock Available

Mfr. Part No.
DS80C320-FCG+

Mouser Part No
700-DS80C320-FCG

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

Learn More

Datasheet

32,179Factory Stock Available

More Info Available

£18.71

£17.84

£16.61

Quote

Min.: 96
Mult.: 96

SMD/SMT

TQFP-44

8051

32 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

DS80C320-QCG+T&R
Analog Devices / Maxim Integrated
1: £28.63
27,000Factory Stock Available

Mfr. Part No.
DS80C320-QCG+T&R

Mouser Part No
700-DS80C320-QCG+T&R

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

Datasheet

27,000Factory Stock Available

More Info Available

Cut Tape

£28.63

£25.55

£24.39

£21.82

£20.81

Reel

£20.81

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

SMD/SMT

PLCC-44

8051

32 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

DS80C320-QCL+T&R
Analog Devices / Maxim Integrated
500: £20.81
30,000Factory Stock Available

Mfr. Part No.
DS80C320-QCL+T&R

Mouser Part No
700-DS80C320-QCL+T&R

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers

Datasheet

30,000Factory Stock Available

More Info Available

Reel

£20.81

Min.: 500
Mult.: 500

Reel: 500

SMD/SMT

PLCC-44

8051

32 I/O

8 bit

No ADC

8051 Core Embedded Processors & Controllers

Types of Embedded Processors & Controllers

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LQFP-32
LQFP-44
LQFP-48
LQFP-64
MQFP-80
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

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