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8051 Core Semiconductors

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Core = 8051

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Part #

8-bit Microcontrollers - MCU CAN C51 64KFLASH TQFP44 UARBOOT GREEN

AT89C51CC03UAT-RLTUM
Microchip Technology
1: $15.33
2,755In Stock

Mfr. Part No.
AT89C51CC03UAT-RLTUM

Mouser Part No
556-AT89C51CC03UATUM

Microchip Technology

8-bit Microcontrollers - MCU CAN C51 64KFLASH TQFP44 UARBOOT GREEN

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Datasheet

2,755In Stock

$15.33

$14.05

$12.73

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU C51ID2 64kF 32KHz TQFP44 3-5.5V I. GREEN

AT89C51ID2T-RLTUM
Microchip Technology
1: $16.79
2,482In Stock

Mfr. Part No.
AT89C51ID2T-RLTUM

Mouser Part No
556-AT89C51ID2TLTUM

Microchip Technology

8-bit Microcontrollers - MCU C51ID2 64kF 32KHz TQFP44 3-5.5V I. GREEN

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Datasheet

2,482In Stock

$16.79

$15.39

$13.96

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU C51RC2 FLASH 32k TQFP44 Ind 5V GREEN

AT89C51RC2T-RLTUL
Microchip Technology
1: $12.77
2,837In Stock

Mfr. Part No.
AT89C51RC2T-RLTUL

Mouser Part No
556-AT89C51RC2TLTUL

Microchip Technology

8-bit Microcontrollers - MCU C51RC2 FLASH 32k TQFP44 Ind 5V GREEN

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Datasheet

2,837In Stock

$12.77

$11.72

$10.62

Min.: 1
Mult.: 1

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

C8051F331-GMR
Silicon Labs
1: $14.76
3,421In Stock
NRND

Mfr. Part No.
C8051F331-GMR

Mouser Part No
634-C8051F331-GMR

NRND

Silicon Labs

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

Datasheet

3,421In Stock

Cut Tape

$14.76

$11.41

$10.88

$9.45

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Reel

$7.31

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

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

IS32CS8974A-QWLCA3-TR
Lumissil
1: $1.65
1,750In Stock
New Product

Mfr. Part No.
IS32CS8974A-QWLCA3-TR

Mouser Part No
870-32CS8974AQWLA3TR

New Product

Lumissil

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

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Datasheet

1,750In Stock

Cut Tape

$1.65

$1.40

$1.31

$1.17

Reel

$0.935

View

Min.: 1
Mult.: 1

Reel: 2,500

8-bit Microcontrollers - MCU C51AC2 32kF ADC EEP TQFP44 ind 5V GREEN

AT89C51AC2T-RLTUM
Microchip Technology
1: $13.64
1,145In Stock

Mfr. Part No.
AT89C51AC2T-RLTUM

Mouser Part No
556-AT89C51AC2TLTUM

Microchip Technology

8-bit Microcontrollers - MCU C51AC2 32kF ADC EEP TQFP44 ind 5V GREEN

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Datasheet

1,145In Stock

$13.64

$12.51

$11.33

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU C51AC3 64kF ADC EEP TQFP44 ind 5V GREEN

AT89C51AC3T-RLTUM
Microchip Technology
1: $14.22
977In Stock

Mfr. Part No.
AT89C51AC3T-RLTUM

Mouser Part No
556-AT89C51AC3TLTUM

Microchip Technology

8-bit Microcontrollers - MCU C51AC3 64kF ADC EEP TQFP44 ind 5V GREEN

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Datasheet

977In Stock

$14.22

$13.02

$11.82

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU CAN TQFP44 TRAY I. Bootloader CAN GREEN

AT89C51CC01CAT-RLTUM
Microchip Technology
1: $12.61
1,478In Stock

Mfr. Part No.
AT89C51CC01CAT-RLTUM

Mouser Part No
556-AT89C51CC01CATUM

Microchip Technology

8-bit Microcontrollers - MCU CAN TQFP44 TRAY I. Bootloader CAN GREEN

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Datasheet

1,478In Stock

$12.61

$11.55

$10.47

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU C51ED2 64kF TQFP44 3-5.5V Ind Reel GREEN

AT89C51ED2T-RLRUM
Microchip Technology
1: $13.90
451In Stock

Mfr. Part No.
AT89C51ED2T-RLRUM

Mouser Part No
556-AT89C51ED2TLRUM

Microchip Technology

8-bit Microcontrollers - MCU C51ED2 64kF TQFP44 3-5.5V Ind Reel GREEN

Learn More

Datasheet

451In Stock

Cut Tape

$13.90

$12.75

$11.54

Reel

$11.54

Min.: 1
Mult.: 1

Reel: 2,000

8-bit Microcontrollers - MCU C51ED2 64kF TQFP44 3-5.5V Ind GREEN

AT89C51ED2T-RLTUM
Microchip Technology
1: $13.64
771In Stock

Mfr. Part No.
AT89C51ED2T-RLTUM

Mouser Part No
556-AT89C51ED2TLTUM

Microchip Technology

8-bit Microcontrollers - MCU C51ED2 64kF TQFP44 3-5.5V Ind GREEN

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Datasheet

771In Stock

$13.64

$12.51

$11.33

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 COM 5V GREEN

AT89C51RB2T-RLTUM
Microchip Technology
1: $9.95
428In Stock

Mfr. Part No.
AT89C51RB2T-RLTUM

Mouser Part No
556-AT89C51RB2TLTUM

Microchip Technology

8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 COM 5V GREEN

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Datasheet

428In Stock

$9.95

$9.12

$8.26

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU C51RC2 FLASH 32k TQFP44 Com 5V GREEN

AT89C51RC2T-RLTUM
Microchip Technology
1: $11.38
1,331In Stock

Mfr. Part No.
AT89C51RC2T-RLTUM

Mouser Part No
556-AT89C51RC2TLTUM

Microchip Technology

8-bit Microcontrollers - MCU C51RC2 FLASH 32k TQFP44 Com 5V GREEN

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Datasheet

1,331In Stock

$11.38

$10.43

$9.44

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU MCUs AT89x, 64KB Flash, TQFP-44

AT89C51RD2T-RLRUM
Microchip Technology
1: $11.93
298In Stock

Mfr. Part No.
AT89C51RD2T-RLRUM

Mouser Part No
556-AT89C51RD2TLRUM

Microchip Technology

8-bit Microcontrollers - MCU MCUs AT89x, 64KB Flash, TQFP-44

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Datasheet

298In Stock

Cut Tape

$11.93

$10.93

$9.91

Reel

$9.91

Min.: 1
Mult.: 1

Reel: 2,000

8-bit Microcontrollers - MCU C51RD2 64kF TQFP44 3-5.5V Ind. GREEN

AT89C51RD2T-RLTUM
Microchip Technology
1: $12.20
292In Stock

Mfr. Part No.
AT89C51RD2T-RLTUM

Mouser Part No
556-AT89C51RD2TLTUM

Microchip Technology

8-bit Microcontrollers - MCU C51RD2 64kF TQFP44 3-5.5V Ind. GREEN

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Datasheet

292In Stock

$12.20

$11.20

$10.15

Min.: 1
Mult.: 1

Development Boards & Kits - 8051 EFM8BB50 Pro Kit

BB50-PK5208A
Silicon Labs
1: $132.05
36In Stock

Mfr. Part No.
BB50-PK5208A

Mouser Part No
634-BB50-PK5208A

Silicon Labs

Development Boards & Kits - 8051 EFM8BB50 Pro Kit

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Datasheet

36In Stock

$132.05

Min.: 1
Mult.: 1

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

C8051F120-GQ
Silicon Labs
1: $62.74
2,622In Stock

Mfr. Part No.
C8051F120-GQ

Mouser Part No
634-C8051F120-GQ

Silicon Labs

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

Datasheet

2,622In Stock

$62.74

$52.72

$46.63

$45.31

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU

C8051F121-GQ
Silicon Labs
1: $60.69
807In Stock

Mfr. Part No.
C8051F121-GQ

Mouser Part No
634-C8051F121-GQ

Silicon Labs

8-bit Microcontrollers - MCU 8051 100 MHz 128 kB MAC 8-bit MCU

Datasheet

807In Stock

$60.69

$51.11

$48.26

$44.09

View

Min.: 1
Mult.: 1

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

C8051F310-GQ
Silicon Labs
1: $17.39
2,359In Stock

Mfr. Part No.
C8051F310-GQ

Mouser Part No
634-C8051F310-GQ

Silicon Labs

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

Datasheet

2,359In Stock

$17.39

$14.09

$13.65

$12.44

View

Min.: 1
Mult.: 1

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

C8051F311-GMR
Silicon Labs
1: $14.57
2,475In Stock

Mfr. Part No.
C8051F311-GMR

Mouser Part No
634-C8051F311-GMR

Silicon Labs

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

Datasheet

2,475In Stock

Cut Tape

$14.57

$12.07

$11.25

$10.24

View

Reel

$8.99

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

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

C8051F313-GMR
Silicon Labs
1: $15.87
1,218In Stock

Mfr. Part No.
C8051F313-GMR

Mouser Part No
634-C8051F313-GMR

Silicon Labs

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

Datasheet

1,218In Stock

Cut Tape

$15.87

$12.34

$11.77

$10.23

View

Reel

$7.60

Min.: 1
Mult.: 1

Reel: 1,500

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

C8051F411-GMR
Silicon Labs
1: $17.49
2,439In Stock

Mfr. Part No.
C8051F411-GMR

Mouser Part No
634-C8051F411-GMR

Silicon Labs

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

Datasheet

2,439In Stock

Cut Tape

$17.49

$14.51

$13.54

$12.36

View

Reel

$10.93

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1,500

8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32

C8051F930-G-GM
Silicon Labs
1: $6.95
8,785In Stock

Mfr. Part No.
C8051F930-G-GM

Mouser Part No
634-C8051F930-G-GM

Silicon Labs

8-bit Microcontrollers - MCU 64kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32

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Datasheet

8,785In Stock

$6.95

$5.78

$4.95

$4.73

View

Min.: 1
Mult.: 1

RF Microcontrollers - MCU RF+MCU 8051 25 MHz 16 kB +20 dBm

SI1060-A-GM
Silicon Labs
1: $18.22
2,097In Stock

Mfr. Part No.
SI1060-A-GM

Mouser Part No
634-SI1060-A-GM

Silicon Labs

RF Microcontrollers - MCU RF+MCU 8051 25 MHz 16 kB +20 dBm

Learn More

Datasheet

2,097In Stock

$18.22

$14.23

$11.75

$10.81

View

Min.: 1
Mult.: 1

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

DS89C450-MNL+
Analog Devices / Maxim Integrated
1: $72.68
443In Stock

Mfr. Part No.
DS89C450-MNL+

Mouser Part No
700-DS89C450-MNL

Analog Devices / Maxim Integrated

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

Datasheet

443In Stock

$72.68

$62.72

$60.08

$54.45

$51.15

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 32K Flash 4K SRAM 8bit 67 MHz

CY8C3666LTI-203
Infineon Technologies
1: $18.40
2,835In Stock

Mfr. Part No.
CY8C3666LTI-203

Mouser Part No
727-CY8C3666LTI-203

Infineon Technologies

8-bit Microcontrollers - MCU 32K Flash 4K SRAM 8bit 67 MHz

Learn More

Datasheet

2,835In Stock

$18.40

$14.58

$13.62

$12.57

View

Min.: 1
Mult.: 1

8051 Core Semiconductors

Types of Semiconductors

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