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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 32K Flash 50MHz 8051 1.71V to 5.5V

CY8C3245LTI-144
Infineon Technologies
1: 8,30 €
195In Stock

Mfr. Part No.
CY8C3245LTI-144

Mouser Part No
727-CY8C3245LTI-144

Infineon Technologies

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

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Datasheet

195In Stock

8,30 €

6,47 €

6,00 €

5,50 €

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

8051

31 I/O

8 bit

12 bit

8-bit Microcontrollers - MCU PSoC 64KB FLASH 1.7-5.5V 62 I/O

CY8C3446AXI-099T
Infineon Technologies
1: 12,50 €
125In Stock

Mfr. Part No.
CY8C3446AXI-099T

Mouser Part No
727-CY8C3446AXI-099T

Infineon Technologies

8-bit Microcontrollers - MCU PSoC 64KB FLASH 1.7-5.5V 62 I/O

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Datasheet

125In Stock

Cut Tape

12,50 €

9,86 €

9,20 €

8,48 €

View

Reel

7,44 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

SMD/SMT

TQFP-100

8051

72 I/O

8 bit

12 bit

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

C8051F387-GM
Silicon Labs
1: 4,30 €
308In Stock

Mfr. Part No.
C8051F387-GM

Mouser Part No
634-C8051F387-GM

Silicon Labs

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

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Datasheet

308In Stock

4,30 €

3,58 €

3,06 €

2,92 €

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

8051

25 I/O

8 bit

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

AT89C51CC01UAT-RLTUM
Microchip Technology
1: 7,80 €
3.655In Stock

Mfr. Part No.
AT89C51CC01UAT-RLTUM

Mouser Part No
556-AT89C51CC01UATUM

Microchip Technology

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

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Datasheet

3.655In Stock

7,80 €

7,15 €

6,48 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

34 I/O

8 bit

10 bit

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

AT89C51CC03CAT-RLTUM
Microchip Technology
1: 9,49 €
2.264In Stock

Mfr. Part No.
AT89C51CC03CAT-RLTUM

Mouser Part No
556-AT89C51CC03CATUM

Microchip Technology

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

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Datasheet

2.264In Stock

9,49 €

8,69 €

7,88 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

36 I/O

8 bit

10 bit

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

AT89C51CC03UAT-RLTUM
Microchip Technology
1: 9,49 €
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

9,49 €

8,69 €

7,88 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

36 I/O

8 bit

10 bit

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

AT89C51ID2T-RLTUM
Microchip Technology
1: 10,39 €
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

Learn More

Datasheet

2.482In Stock

10,39 €

9,52 €

8,63 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

34 I/O

8 bit

No ADC

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

AT89C51RC2T-RLTUL
Microchip Technology
1: 7,90 €
2.838In 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

2.838In Stock

7,90 €

7,25 €

6,57 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

32 I/O

8 bit

No ADC

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

C8051F331-GMR
Silicon Labs
1: 9,13 €
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

9,13 €

7,06 €

6,73 €

5,85 €

View

Reel

4,52 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

SMD/SMT

QFN-20

8051

17 I/O

8 bit

No ADC

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

IS32CS8974A-QWLCA3-TR
Lumissil
1: 1,02 €
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)

Learn More

Datasheet

1.750In Stock

Cut Tape

1,02 €

0,869 €

0,809 €

0,722 €

Reel

0,579 €

View

Min.: 1
Mult.: 1

Reel: 2.500

SMD/SMT

WQFN-24

8051

20 I/O

8 bit

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

AT89C51AC2T-RLTUM
Microchip Technology
1: 8,44 €
325In Stock
960Expected 2/23/2026

Mfr. Part No.
AT89C51AC2T-RLTUM

Mouser Part No
556-AT89C51AC2TLTUM

Microchip Technology

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

Learn More

Datasheet

325In Stock

960Expected 2/23/2026

8,44 €

7,74 €

7,01 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

34 I/O

8 bit

10 bit

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

AT89C51AC3T-RLTUM
Microchip Technology
1: 8,80 €
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

Learn More

Datasheet

977In Stock

8,80 €

8,06 €

7,31 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

8051

36 I/O

8 bit

10 bit

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

AT89C51CC01CAT-RLTUM
Microchip Technology
1: 7,80 €
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

Learn More

Datasheet

1.478In Stock

7,80 €

7,15 €

6,48 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

34 I/O

8 bit

10 bit

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

AT89C51ED2T-RLRUM
Microchip Technology
1: 8,60 €
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

8,60 €

7,89 €

7,14 €

Reel

7,14 €

Min.: 1
Mult.: 1

Reel: 2.000

SMD/SMT

TQFP-44

8051

34 I/O

8 bit

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

AT89C51ED2T-RLTUM
Microchip Technology
1: 8,44 €
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

Learn More

Datasheet

771In Stock

8,44 €

7,74 €

7,01 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

34 I/O

8 bit

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

AT89C51RB2T-RLTUM
Microchip Technology
1: 6,16 €
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

Learn More

Datasheet

428In Stock

6,16 €

5,64 €

5,11 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

32 I/O

8 bit

No ADC

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

AT89C51RC2T-RLTUM
Microchip Technology
1: 7,04 €
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

Learn More

Datasheet

1.331In Stock

7,04 €

6,45 €

5,84 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

32 I/O

8 bit

No ADC

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

AT89C51RD2T-RLRUM
Microchip Technology
1: 7,38 €
298In Stock

Mfr. Part No.
AT89C51RD2T-RLRUM

Mouser Part No
556-AT89C51RD2TLRUM

Microchip Technology

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

Learn More

Datasheet

298In Stock

Cut Tape

7,38 €

6,76 €

6,13 €

Reel

6,13 €

Min.: 1
Mult.: 1

Reel: 2.000

SMD/SMT

TQFP-44

8051

34 I/O

8 bit

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

AT89C51RD2T-RLTUM
Microchip Technology
1: 7,55 €
297In 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

Learn More

Datasheet

297In Stock

7,55 €

6,93 €

6,28 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

34 I/O

8 bit

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

C8051F120-GQ
Silicon Labs
1: 38,82 €
2.842In Stock

Mfr. Part No.
C8051F120-GQ

Mouser Part No
634-C8051F120-GQ

Silicon Labs

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

Datasheet

2.842In Stock

38,82 €

32,62 €

28,85 €

28,04 €

27,91 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-100

8051

64 I/O

8 bit

8 bit, 12 bit

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

C8051F121-GQ
Silicon Labs
1: 37,55 €
817In 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

817In Stock

37,55 €

31,62 €

29,86 €

27,28 €

27,00 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-64

8051

32 I/O

8 bit

8 bit, 12 bit

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

C8051F310-GQ
Silicon Labs
1: 10,76 €
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

10,76 €

8,72 €

8,45 €

7,70 €

View

Min.: 1
Mult.: 1

SMD/SMT

LQFP-32

8051

29 I/O

8 bit

10 bit

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

C8051F311-GMR
Silicon Labs
1: 9,01 €
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

9,01 €

7,46 €

6,96 €

6,34 €

View

Reel

5,63 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

SMD/SMT

QFN-28

8051

25 I/O

8 bit

10 bit

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

C8051F313-GMR
Silicon Labs
1: 9,82 €
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

9,82 €

7,64 €

7,28 €

6,33 €

View

Reel

4,70 €

Min.: 1
Mult.: 1

Reel: 1.500

SMD/SMT

QFN-24

8051

25 I/O

8 bit

10 bit

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

C8051F411-GMR
Silicon Labs
1: 10,82 €
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

10,82 €

8,98 €

8,38 €

7,65 €

View

Reel

6,89 €

MouseReel Available

Min.: 1
Mult.: 1

Reel: 1.500

SMD/SMT

QFN-28

8051

20 I/O

8 bit

12 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