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8051 Core Semiconductors

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Core = 8051

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Part #

Microprocessors - MPU 128k Soft Microprocessor Chip

DS5001FP-16N+
Analog Devices / Maxim Integrated
1: $63.62
11In Stock

Mfr. Part No.
DS5001FP-16N+

Mouser Part No
700-DS5001FP-16N

Analog Devices / Maxim Integrated

Microprocessors - MPU 128k Soft Microprocessor Chip

Datasheet

11In Stock

$63.62

$52.45

$49.88

$46.60

$45.14

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU High-Speed Microcontroller

DS80C310-MCG+
Analog Devices / Maxim Integrated
1: $30.56
54In Stock

Mfr. Part No.
DS80C310-MCG+

Mouser Part No
700-DS80C310-MCG

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed Microcontroller

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Datasheet

54In Stock

$30.56

$25.83

$24.68

$22.06

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU High-Speed Microcontroller

DS80C310-QNG+
Analog Devices / Maxim Integrated
1: $35.87
56In Stock

Mfr. Part No.
DS80C310-QNG+

Mouser Part No
700-DS80C310-QNG

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed Microcontroller

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Datasheet

56In Stock

$35.87

$31.20

$29.81

$26.66

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Min.: 1
Mult.: 1

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

DS80C320-MCL+
Analog Devices / Maxim Integrated
1: $36.40
40In Stock

Mfr. Part No.
DS80C320-MCL+

Mouser Part No
700-DS80C320-MCL

Analog Devices / Maxim Integrated

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

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Datasheet

40In Stock

$36.40

$32.48

$31.03

$27.75

$26.47

Min.: 1
Mult.: 1

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

DS80C320-MNG+
Analog Devices / Maxim Integrated
1: $36.37
52In Stock

Mfr. Part No.
DS80C320-MNG+

Mouser Part No
700-DS80C320-MNG

Analog Devices / Maxim Integrated

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

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Datasheet

52In Stock

$36.37

$31.65

$30.23

$27.03

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Min.: 1
Mult.: 1

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

DS80C320-QCL+
Analog Devices / Maxim Integrated
1: $39.23
41In Stock

Mfr. Part No.
DS80C320-QCL+

Mouser Part No
700-DS80C320-QCL

Analog Devices / Maxim Integrated

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

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Datasheet

41In Stock

$39.23

$35.01

$33.42

$29.90

$28.52

Min.: 1
Mult.: 1

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

DS80C323-MCD+
Analog Devices / Maxim Integrated
1: $15.53
66In Stock

Mfr. Part No.
DS80C323-MCD+

Mouser Part No
700-DS80C323-MCD

Analog Devices / Maxim Integrated

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

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Datasheet

66In Stock

$15.53

$12.18

$11.68

$10.29

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Min.: 1
Mult.: 1

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

DS80C323-QCD+
Analog Devices / Maxim Integrated
1: $15.98
56In Stock

Mfr. Part No.
DS80C323-QCD+

Mouser Part No
700-DS80C323-QCD

Analog Devices / Maxim Integrated

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

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Datasheet

56In Stock

$15.98

$12.54

$12.03

$10.59

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers

DS89C430-QNL+
Analog Devices / Maxim Integrated
1: $36.33
45In Stock

Mfr. Part No.
DS89C430-QNL+

Mouser Part No
700-DS89C430-QNL

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers

Datasheet

45In Stock

$36.33

$31.61

$30.18

$26.99

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V

CY8C3445PVI-094
Infineon Technologies
1: $11.43
546In Stock
94Expected 2026/04/09

Mfr. Part No.
CY8C3445PVI-094

Mouser Part No
727-CY8C3445PVI-094

Infineon Technologies

8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V

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Datasheet

546In Stock

94Expected 2026/04/09

$11.43

$8.97

$8.25

$7.33

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 8bit 67MHz 64KB

CY8C3866PVI-021T
Infineon Technologies
1: $22.71
1,000In Stock

Mfr. Part No.
CY8C3866PVI-021T

Mouser Part No
727-CY8C3866PVI-021T

Infineon Technologies

8-bit Microcontrollers - MCU 8051 8bit 67MHz 64KB

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Datasheet

1,000In Stock

Cut Tape

$22.71

$19.22

$18.43

$16.25

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Reel

$13.29

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,000

Development Boards & Kits - 8051 EASY8051 V6 LCD 2X16 DEVELOPMENT SYSTEM

MIKROE-455
Mikroe
1: $202.99
4In Stock

Mfr. Part No.
MIKROE-455

Mouser Part No
932-MIKROE-455

Mikroe

Development Boards & Kits - 8051 EASY8051 V6 LCD 2X16 DEVELOPMENT SYSTEM

Datasheet

4In Stock

$202.99

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, QFN20

C8051F530A-IM
Silicon Labs
1: $4.59
382In Stock
End of Life

Mfr. Part No.
C8051F530A-IM

Mouser Part No
634-C8051F530A-IM

End of Life

Silicon Labs

8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, QFN20

Datasheet

382In Stock

$4.59

$3.83

$3.22

$3.06

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Min.: 1
Mult.: 1

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

C8051F582-IQ
Silicon Labs
1: $17.18
1,005In Stock
End of Life

Mfr. Part No.
C8051F582-IQ

Mouser Part No
634-C8051F582-IQ

End of Life

Silicon Labs

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

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Datasheet

1,005In Stock

$17.18

$13.87

$13.30

$11.72

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Min.: 1
Mult.: 1

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

C8051F005-GQ
Silicon Labs
1: $28.71
17In Stock
800Expected 2026/04/20
NRND

Mfr. Part No.
C8051F005-GQ

Mouser Part No
634-C8051F005-GQ

NRND

Silicon Labs

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

Datasheet

17In Stock

800Expected 2026/04/20

$28.71

$23.97

$22.54

$20.40

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU

C8051F064-GQ
Silicon Labs
1: $27.31
2In Stock
NRND

Mfr. Part No.
C8051F064-GQ

Mouser Part No
634-C8051F064-GQ

NRND

Silicon Labs

8-bit Microcontrollers - MCU 64KB,16ADC,100Pin MCU

Datasheet

2In Stock

$27.31

$22.77

$19.90

$19.26

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB LFO 8-bit MCU

C8051F334-GM
Silicon Labs
1: $8.30
47In Stock
NRND

Mfr. Part No.
C8051F334-GM

Mouser Part No
634-C8051F334-GM

NRND

Silicon Labs

8-bit Microcontrollers - MCU 8051 25 MHz 2 kB LFO 8-bit MCU

Datasheet

47In Stock

$8.30

$5.80

$5.54

$4.80

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20

C8051F850-C-IM
Silicon Labs
1: $4.33
93In Stock
NRND

Mfr. Part No.
C8051F850-C-IM

Mouser Part No
634-C8051F850-C-IM

NRND

Silicon Labs

8-bit Microcontrollers - MCU 8kB/512B RAM, ADC, QFN20

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Datasheet

93In Stock

$4.33

$2.79

$1.97

$1.71

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051

ML51BB9AE
Nuvoton
1: $0.80
800In Stock

Mfr. Part No.
ML51BB9AE

Mouser Part No
503-ML51BB9AE

Nuvoton

8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051

Learn More

Datasheet

800In Stock

$0.80

$0.685

$0.579

$0.547

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051

ML51FB9AE
Nuvoton
1: $0.92
666In Stock

Mfr. Part No.
ML51FB9AE

Mouser Part No
503-ML51FB9AE

Nuvoton

8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051

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Datasheet

666In Stock

$0.92

$0.785

$0.668

$0.63

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051

ML51XB9AE
Nuvoton
1: $0.92
980In Stock

Mfr. Part No.
ML51XB9AE

Mouser Part No
503-ML51XB9AE

Nuvoton

8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051

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Datasheet

980In Stock

$0.92

$0.785

$0.73

$0.651

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Min.: 1
Mult.: 1

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

ML56LD1AE
Nuvoton
1: $2.14
180In Stock

Mfr. Part No.
ML56LD1AE

Mouser Part No
503-ML56LD1AE

Nuvoton

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

Learn More

Datasheet

180In Stock

$2.14

$1.81

$1.67

$1.50

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM

MS51BA9AE
Nuvoton
1: $0.65
600In Stock

Mfr. Part No.
MS51BA9AE

Mouser Part No
503-MS51BA9AE

Nuvoton

8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM

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Datasheet

600In Stock

$0.65

$0.557

$0.472

$0.445

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM

MS51EC0AE
Nuvoton
1: $0.92
1,000In Stock

Mfr. Part No.
MS51EC0AE

Mouser Part No
503-MS51EC0AE

Nuvoton

8-bit Microcontrollers - MCU 32K Bytes Shared with LDROM

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Datasheet

1,000In Stock

$0.92

$0.785

$0.69

$0.65

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM

MS51FB9AE
Nuvoton
1: $0.70
3,007In Stock

Mfr. Part No.
MS51FB9AE

Mouser Part No
503-MS51FB9AE

Nuvoton

8-bit Microcontrollers - MCU 16K Bytes Shared with LDROM

Learn More

Datasheet

3,007In Stock

$0.70

$0.598

$0.511

$0.48

View

Min.: 1
Mult.: 1

8051 Core Semiconductors

Types of Semiconductors

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