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8051 Core Embedded Processors & Controllers

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Results: 573

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Core = 8051

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Part #

8-bit Microcontrollers - MCU SINGLE CYCLE 2K FLASH-20MHZ 2.4-5.5V

AT89LP2052-20XU
Microchip Technology
1: 2,38 €
8In Stock

Mfr. Part No.
AT89LP2052-20XU

Mouser Part No
556-A89LP2052-20XU

Microchip Technology

8-bit Microcontrollers - MCU SINGLE CYCLE 2K FLASH-20MHZ 2.4-5.5V

Datasheet

8In Stock

2,38 €

Min.: 1
Mult.: 1

SMD/SMT

TSSOP-20

8051

15 I/O

8 bit

8-bit Microcontrollers - MCU C51IC2 32Kf I2C 32KHz TQFP44 I. 5V GREEN

AT89C51IC2T-RLTUM
Microchip Technology
1: 7,20 €
180In Stock

Mfr. Part No.
AT89C51IC2T-RLTUM

Mouser Part No
556-AT89C51IC2TLTUM

Microchip Technology

8-bit Microcontrollers - MCU C51IC2 32Kf I2C 32KHz TQFP44 I. 5V GREEN

Learn More

Datasheet

180In Stock

7,20 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

34 I/O

8 bit

No ADC

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

AT89C51RD2T-RLRUM
Microchip Technology
1: 7,38 €
162In 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

162In Stock

Cut Tape

7,38 €

Reel

7,38 €

Min.: 1
Mult.: 1

: 2 000

SMD/SMT

TQFP-44

8051

34 I/O

8 bit

8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V

AT89C55WD-24PU
Microchip Technology
1: 4,43 €
36In Stock
490On Order

Mfr. Part No.
AT89C55WD-24PU

Mouser Part No
556-AT89C55WD-24PU

Microchip Technology

8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V

Datasheet

36In Stock

490On Order

4,43 €

Min.: 1
Mult.: 1

Through Hole

PDIP-40

8051

32 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL

AT89LP51-20AU
Microchip Technology
1: 1,48 €
630In Stock

Mfr. Part No.
AT89LP51-20AU

Mouser Part No
556-AT89LP51-20AU

Microchip Technology

8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL

Learn More

Datasheet

630In Stock

1,48 €

1,34 €

1,23 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

36 I/O

8 bit

No ADC

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

AT89LP51ED2-20AU
Microchip Technology
1: 4,85 €
251In Stock
1 600Expected 11/12/2026

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

251In Stock

1 600Expected 11/12/2026

4,85 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

36 I/O

8 bit

10 bit

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

AT89LP51ED2-20MU
Microchip Technology
1: 4,85 €
30In Stock

Mfr. Part No.
AT89LP51ED2-20MU

Mouser Part No
556-AT89LP51ED2-20MU

Microchip Technology

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

Learn More

Datasheet

30In Stock

4,85 €

Min.: 1
Mult.: 1

SMD/SMT

VQFN-44

8051

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V

AT89LP51RB2-20AAU
Microchip Technology
1: 3,30 €
209In Stock

Mfr. Part No.
AT89LP51RB2-20AAU

Mouser Part No
556-AT89LP51RB220AAU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V

Learn More

Datasheet

209In Stock

3,30 €

Min.: 1
Mult.: 1

SMD/SMT

LQFP-44

8051

40 I/O

8 bit

10 bit

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

AT89LP51RD2-20AU
Microchip Technology
1: 4,39 €
14In Stock
960Expected 13/08/2026

Mfr. Part No.
AT89LP51RD2-20AU

Mouser Part No
556-AT89LP51RD2-20AU

Microchip Technology

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

Learn More

Datasheet

14In Stock

960Expected 13/08/2026

4,39 €

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

40 I/O

8 bit

10 bit

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

AT89LP51RD2-20JU
Microchip Technology
1: 5,12 €
135In Stock

Mfr. Part No.
AT89LP51RD2-20JU

Mouser Part No
556-AT89LP51RD2-20JU

Microchip Technology

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

Learn More

Datasheet

135In Stock

5,12 €

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

40 I/O

8 bit

10 bit

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

AT89LP51RD2-20PU
Microchip Technology
1: 4,59 €
189In Stock

Mfr. Part No.
AT89LP51RD2-20PU

Mouser Part No
556-AT89LP51RD2-20PU

Microchip Technology

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

Learn More

Datasheet

189In Stock

4,59 €

Min.: 1
Mult.: 1

Through Hole

PDIP-40

8051

40 I/O

8 bit

10 bit

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

AT89LP52-20JU
Microchip Technology
1: 2,97 €
211In Stock

Mfr. Part No.
AT89LP52-20JU

Mouser Part No
556-AT89LP52-20JU

Microchip Technology

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

Learn More

Datasheet

211In Stock

2,97 €

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

36 I/O

8 bit

No ADC

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

C8051F311-GMR
Silicon Labs
1: 10,05 €
75In Stock
3 000Expected 06/07/2026

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

75In Stock

3 000Expected 06/07/2026

Cut Tape

10,05 €

8,17 €

7,57 €

6,84 €

View

Reel

5,86 €

MouseReel Available

Min.: 1
Mult.: 1

: 1 500

SMD/SMT

QFN-28

8051

25 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 8KB,24ADC,28Pin MCU

C8051F351-GMR
Silicon Labs
1: 12,55 €
127In Stock

Mfr. Part No.
C8051F351-GMR

Mouser Part No
634-C8051F351-GMR

Silicon Labs

8-bit Microcontrollers - MCU 8KB,24ADC,28Pin MCU

Datasheet

127In Stock

Cut Tape

12,55 €

10,21 €

9,48 €

8,59 €

View

Reel

7,45 €

Min.: 1
Mult.: 1

: 1 500

SMD/SMT

QFN-28

8051

17 I/O

8 bit

24 bit

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

C8051F381-GMR
Silicon Labs
1: 5,94 €
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

5,94 €

4,83 €

4,45 €

4,00 €

View

Reel

3,40 €

Min.: 1
Mult.: 1

: 1 500

SMD/SMT

QFN-32

8051

25 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU

C8051F390-A-GM
Silicon Labs
1: 3,51 €
168In Stock

Mfr. Part No.
C8051F390-A-GM

Mouser Part No
634-C8051F390-A-GM

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU

Learn More

Datasheet

168In Stock

3,51 €

2,85 €

2,37 €

2,24 €

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-24

8051

21 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24

C8051F390-A-GMR
Silicon Labs
1: 4,76 €
113In Stock

Mfr. Part No.
C8051F390-A-GMR

Mouser Part No
634-C8051F390-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN24

Datasheet

113In Stock

Cut Tape

4,76 €

3,27 €

3,04 €

2,68 €

View

Reel

1,94 €

MouseReel Available

Min.: 1
Mult.: 1

: 1 500

SMD/SMT

QFN-24

8051

21 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20

C8051F392-A-GMR
Silicon Labs
1: 4,02 €
172In Stock

Mfr. Part No.
C8051F392-A-GMR

Mouser Part No
634-C8051F392-A-GMR

Silicon Labs

8-bit Microcontrollers - MCU 16kB/1kB RAM, 10b ADC, 10b 2xDAC, QFN20

Datasheet

172In Stock

Cut Tape

4,02 €

2,91 €

2,67 €

2,18 €

Reel

1,89 €

View

MouseReel Available

Min.: 1
Mult.: 1

: 1 500

SMD/SMT

QFN-20

8051

17 I/O

8 bit

10 bit

Microprocessors - MPU 128k Soft Microprocessor Chip

DS5001FP-16N+
Analog Devices / Maxim Integrated
1: 51,04 €
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

51,04 €

43,08 €

38,85 €

37,74 €

Min.: 1
Mult.: 1

SMD/SMT

MQFP-80

8051

32 I/O

8 bit

8-bit Microcontrollers - MCU High-Speed Microcontroller

DS80C310-MCG+
Analog Devices / Maxim Integrated
1: 23,95 €
23In Stock

Mfr. Part No.
DS80C310-MCG+

Mouser Part No
700-DS80C310-MCG

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed Microcontroller

Learn More

Datasheet

23In Stock

23,95 €

19,96 €

18,54 €

17,34 €

View

Min.: 1
Mult.: 1

Through Hole

PDIP-40

8051

32 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU High-Speed Microcontroller

DS80C310-QCG+
Analog Devices / Maxim Integrated
1: 21,14 €
10In Stock
56Expected 04/08/2026

Mfr. Part No.
DS80C310-QCG+

Mouser Part No
700-DS80C310-QCG

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed Microcontroller

Learn More

Datasheet

10In Stock

56Expected 04/08/2026

21,14 €

17,60 €

16,40 €

15,14 €

View

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

32 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU High-Speed Microcontroller

DS80C310-QNG+
Analog Devices / Maxim Integrated
1: 28,46 €
46In Stock

Mfr. Part No.
DS80C310-QNG+

Mouser Part No
700-DS80C310-QNG

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU High-Speed Microcontroller

Learn More

Datasheet

46In Stock

28,46 €

23,78 €

22,22 €

20,62 €

19,92 €

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

32 I/O

8 bit

No ADC

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

DS80C320-MCG+
Analog Devices / Maxim Integrated
1: 22,63 €
64In Stock

Mfr. Part No.
DS80C320-MCG+

Mouser Part No
700-DS80C320-MCG

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

64In Stock

22,63 €

18,85 €

17,49 €

16,34 €

View

Min.: 1
Mult.: 1

Through Hole

PDIP-40

8051

32 I/O

8 bit

No ADC

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

DS80C320-MCL+
Analog Devices / Maxim Integrated
1: 29,52 €
37In 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

Learn More

Datasheet

37In Stock

29,52 €

24,67 €

21,54 €

20,71 €

Min.: 1
Mult.: 1

Through Hole

PDIP-40

8051

32 I/O

8 bit

No ADC

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

DS80C320-QCG+
Analog Devices / Maxim Integrated
1: 32,30 €
45In Stock

Mfr. Part No.
DS80C320-QCG+

Mouser Part No
700-DS80C320-QCG

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

45In Stock

32,30 €

27,05 €

25,32 €

23,54 €

22,76 €

Min.: 1
Mult.: 1

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