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8051 Core Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 696

Applied Filters:

Core = 8051

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Part #

8-bit Microcontrollers - MCU MCU with 2KB SRAM and 32Kx16 ECC E-Flash, QFN-24 (4mm x 4mm)

IS31CS8974A-QFLS2-TR
Lumissil
1: $2.08
1,750In Stock
New Product

Mfr. Part No.
IS31CS8974A-QFLS2-TR

Mouser Part No
870-31CS8974AQFLS2TR

New Product

Lumissil

8-bit Microcontrollers - MCU MCU with 2KB SRAM and 32Kx16 ECC E-Flash, QFN-24 (4mm x 4mm)

Learn More

1,750In Stock

Cut Tape

$2.08

$1.33

$1.19

$0.976

Reel

$0.618

View

Min.: 1
Mult.: 1

Reel: 2,500

SMD/SMT

WQFN-24

8051

20 I/O

8 bit

8-bit Microcontrollers - MCU C51RD2 ROMless TQFP44 Ind 5V GREEN

AT80C51RD2T-RLTUM
Microchip Technology
1: $3.98
2,324In Stock

Mfr. Part No.
AT80C51RD2T-RLTUM

Mouser Part No
556-AT80C51RD2TLTUM

Microchip Technology

8-bit Microcontrollers - MCU C51RD2 ROMless TQFP44 Ind 5V GREEN

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Datasheet

2,324In Stock

$3.98

$3.65

$3.31

$3.30

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

32 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 ind 3V GREEN

AT89C51RB2T-RLTUL
Microchip Technology
1: $7.77
730In Stock

Mfr. Part No.
AT89C51RB2T-RLTUL

Mouser Part No
556-AT89C51RB2TLTUL

Microchip Technology

8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 ind 3V GREEN

Learn More

Datasheet

730In Stock

$7.77

$7.13

$6.45

$6.44

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

32 I/O

8 bit

No ADC

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

C8051F352-GQR
Silicon Labs
1: $11.95
2,244In Stock

Mfr. Part No.
C8051F352-GQR

Mouser Part No
634-C8051F352-GQR

Silicon Labs

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

Datasheet

2,244In Stock

Cut Tape

$11.95

$9.90

$9.24

$8.43

Reel

$7.17

View

Min.: 1
Mult.: 1

Reel: 500

SMD/SMT

LQFP-32

8051

17 I/O

8 bit

16 bit

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

C8051F380-GQ
Silicon Labs
1: $5.21
8,824In Stock

Mfr. Part No.
C8051F380-GQ

Mouser Part No
634-C8051F380-GQ

Silicon Labs

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

Learn More

Datasheet

8,824In Stock

$5.21

$4.48

$4.30

$4.04

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

8051

40 I/O

8 bit

10 bit

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

C8051F410-GQ
Silicon Labs
1: $14.99
5,528In Stock

Mfr. Part No.
C8051F410-GQ

Mouser Part No
634-C8051F410-GQ

Silicon Labs

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

Datasheet

5,528In Stock

$14.99

$12.43

$11.50

$10.62

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-32

8051

24 I/O

8 bit

12 bit

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

C8051F501-IQ
Silicon Labs
1: $9.76
1,945In Stock

Mfr. Part No.
C8051F501-IQ

Mouser Part No
634-C8051F501-IQ

Silicon Labs

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

Datasheet

1,945In Stock

$9.76

$8.10

$7.49

$6.87

View

Min.: 1
Mult.: 1

SMD/SMT

QFP-48

8051

40 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V

CY8C3866PVI-021
Infineon Technologies
1: $20.81
1,928In Stock

Mfr. Part No.
CY8C3866PVI-021

Mouser Part No
727-CY8C3866PVI-021

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V

Learn More

Datasheet

1,928In Stock

$20.81

$16.64

$15.41

$14.32

View

Min.: 1
Mult.: 1

SMD/SMT

SSOP-48

8051

31 I/O

8 bit

20 bit

8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers

DS87C520-MCL+
Analog Devices / Maxim Integrated
1: $75.60
556In Stock

Mfr. Part No.
DS87C520-MCL+

Mouser Part No
700-DS87C520-MCL

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers

Learn More

Datasheet

556In Stock

$75.60

$62.62

$60.04

$55.82

Quote

Min.: 1
Mult.: 1

Through Hole

PDIP-40

8051

32 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU

C8051F120-GQR
Silicon Labs
1: $49.24
1,141In Stock

Mfr. Part No.
C8051F120-GQR

Mouser Part No
634-C8051F120-GQR

Silicon Labs

8-bit Microcontrollers - MCU 100MIPS,128KB,12ADC,100Pin MCU

Datasheet

1,141In Stock

Cut Tape

$49.24

$42.11

$40.34

$36.56

Reel

$35.30

Quote

Min.: 1
Mult.: 1

Reel: 250

SMD/SMT

TQFP-100

8051

64 I/O

8 bit

8 bit, 12 bit

8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48

C8051F380-GQR
Silicon Labs
1: $6.81
12,071In Stock

Mfr. Part No.
C8051F380-GQR

Mouser Part No
634-C8051F380-GQR

Silicon Labs

8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48

Datasheet

12,071In Stock

Cut Tape

$6.81

$5.65

$5.25

$4.76

$4.49

Reel

$3.93

Min.: 1
Mult.: 1

Reel: 500

SMD/SMT

TQFP-48

8051

40 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, LQFP32

C8051F930-G-GQ
Silicon Labs
1: $5.39
5,190In Stock

Mfr. Part No.
C8051F930-G-GQ

Mouser Part No
634-C8051F930-G-GQ

Silicon Labs

8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, LQFP32

Learn More

Datasheet

5,190In Stock

$5.39

$4.47

$3.93

$3.72

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-32

8051

24 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU Dual CAN High-Speed Microprocessor

DS80C390-FNR+
Analog Devices / Maxim Integrated
1: $54.66
421In Stock

Mfr. Part No.
DS80C390-FNR+

Mouser Part No
700-DS80C390-FNR

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU Dual CAN High-Speed Microprocessor

Datasheet

421In Stock

$54.66

$47.17

$45.18

$40.95

$38.47

Min.: 1
Mult.: 1

SMD/SMT

LQFP-64

8051

32 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V

CY8C3866LTI-068
Infineon Technologies
1: $21.28
2,170In Stock

Mfr. Part No.
CY8C3866LTI-068

Mouser Part No
727-CY8C3866LTI-068

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V

Learn More

Datasheet

2,170In Stock

$21.28

$17.01

$15.94

$14.77

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

8051

31 I/O

8 bit

20 bit

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

C8051F920-G-GMR
Silicon Labs
1: $4.13
6,218In Stock

Mfr. Part No.
C8051F920-G-GMR

Mouser Part No
634-C8051F920-G-GMR

Silicon Labs

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

Learn More

Datasheet

6,218In Stock

Cut Tape

$4.13

$3.44

$3.20

$2.88

View

Reel

$2.38

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

QFN-32

8051

24 I/O

8 bit

10 bit

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

C8051F582-IM
Silicon Labs
1: $13.81
10,705In Stock

Mfr. Part No.
C8051F582-IM

Mouser Part No
634-C8051F582-IM

Silicon Labs

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

Datasheet

10,705In Stock

$13.81

$11.44

$9.96

$9.57

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

8051

25 I/O

8 bit

12 bit

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

AT89LP51ED2-20JU
Microchip Technology
1: $5.92
7,219In Stock

Mfr. Part No.
AT89LP51ED2-20JU

Mouser Part No
556-AT89LP51ED2-20JU

Microchip Technology

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

Learn More

Datasheet

7,219In Stock

$5.92

$5.40

$4.87

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

40 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFP48

C8051F581-IQR
Silicon Labs
1: $13.90
6,302In Stock

Mfr. Part No.
C8051F581-IQR

Mouser Part No
634-C8051F581-IQR

Silicon Labs

8-bit Microcontrollers - MCU 50 MIPS, 128 kB, 8 kB, SPI, 2xUART, I2C, QFP48

Datasheet

6,302In Stock

Cut Tape

$13.90

$11.52

$10.76

$9.84

Reel

$8.92

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 500

SMD/SMT

QFN-48

8051

40 I/O

8 bit

12 bit

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

C8051F503-IM
Silicon Labs
1: $12.61
511In Stock

Mfr. Part No.
C8051F503-IM

Mouser Part No
634-C8051F503-IM

Silicon Labs

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

Datasheet

511In Stock

$12.61

$10.25

$9.78

$8.49

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

8051

25 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V

AT89C51ED2-RDTUM
Microchip Technology
160: $8.62
160In Stock

Mfr. Part No.
AT89C51ED2-RDTUM

Mouser Part No
556-A89C51ED2RDTUM

Microchip Technology

8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V

Learn More

Datasheet

160In Stock

$8.62

$8.61

Min.: 160
Mult.: 160

SMD/SMT

VQFP-64

8051

50 I/O

8 bit

No ADC

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

C8051F350-GQR
Silicon Labs
1: $14.18
465In Stock

Mfr. Part No.
C8051F350-GQR

Mouser Part No
634-C8051F350-GQR

Silicon Labs

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

Datasheet

465In Stock

Cut Tape

$14.18

$12.48

$11.49

$10.72

$10.27

Reel

$9.82

Min.: 1
Mult.: 1

Reel: 500

SMD/SMT

LQFP-32

8051

17 I/O

8 bit

24 bit

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

CY8C3246AXI-131
Infineon Technologies
1: $8.29
876In Stock

Mfr. Part No.
CY8C3246AXI-131

Mouser Part No
727-CY8C3246AXI-131

Infineon Technologies

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

Learn More

Datasheet

876In Stock

$8.29

$8.11

$7.94

$7.80

Quote

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

8051

70 I/O

8 bit

12 bit

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

C8051F327-GMR
Silicon Labs
1: $4.34
3,007In Stock

Mfr. Part No.
C8051F327-GMR

Mouser Part No
634-C8051F327-GMR

Silicon Labs

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

Datasheet

3,007In Stock

Cut Tape

$4.34

$3.61

$3.35

$3.02

View

Reel

$2.41

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

QFN-28

8051

15 I/O

8 bit

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

C8051F383-GQ
Silicon Labs
1: $5.55
1,110In Stock

Mfr. Part No.
C8051F383-GQ

Mouser Part No
634-C8051F383-GQ

Silicon Labs

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

Learn More

Datasheet

1,110In Stock

$5.55

$4.61

$4.28

$3.87

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-32

8051

25 I/O

8 bit

10 bit

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

C8051F396-A-GMR
Silicon Labs
1: $3.21
1,023In Stock

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

1,023In Stock

Cut Tape

$3.21

$2.68

$2.49

$2.23

Reel

$1.83

View

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

SMD/SMT

QFN-20

8051

17 I/O

8 bit

10 bit

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