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8051 Core Embedded Processors & Controllers

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Types of Embedded Processors & Controllers

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Results: 552

Applied Filters:

Core = 8051

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Part #

8-bit Microcontrollers - MCU Bootloader CAN

AT89C51CC01CA-SLSUM
Microchip Technology
1: ¥1,589.6
105In Stock

Mfr. Part #
AT89C51CC01CA-SLSUM

Mouser Part #
556-A89C51C01CASLSUM

Microchip Technology

8-bit Microcontrollers - MCU Bootloader CAN

Learn More

Datasheet

105In Stock

¥1,589.6

¥1,453.4

¥1,318.8

¥1,317.2

Quote

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

34 I/O

8 bit

10 bit

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

DS80C320-QCL+
Analog Devices / Maxim Integrated
1: ¥5,926.4
39In Stock

Mfr. Part #
DS80C320-QCL+

Mouser Part #
700-DS80C320-QCL

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

39In Stock

¥5,926.4

¥5,463

¥4,649.1

Min.: 1
Mult.: 1
Max.: 39

SMD/SMT

PLCC-44

8051

32 I/O

8 bit

No ADC

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

AT89LP51ID2-20MU
Microchip Technology
1: ¥1,001.6
360In Stock

Mfr. Part #
AT89LP51ID2-20MU

Mouser Part #
556-AT89LP51ID2-20MU

Microchip Technology

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

Learn More

Datasheet

360In Stock

¥1,001.6

¥930.2

¥892

¥890.3

Min.: 1
Mult.: 1

SMD/SMT

VQFN-44

8051

36 I/O

8 bit

10 bit

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

DS80C323-QND+
Analog Devices / Maxim Integrated
1: ¥2,307.1
101In Stock

Mfr. Part #
DS80C323-QND+

Mouser Part #
700-DS80C323-QND

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

101In Stock

¥2,307.1

¥2,043

¥1,677.6

Min.: 1
Mult.: 1
Max.: 101

SMD/SMT

PLCC-44

8051

32 I/O

8 bit

No ADC

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

C8051F413-GMR
Silicon Labs
1: ¥2,433.4
422In Stock
NRND

Mfr. Part #
C8051F413-GMR

Mouser Part #
634-C8051F413-GMR

NRND

Silicon Labs

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

Datasheet

422In Stock

Cut Tape

¥2,433.4

¥1,848.7

¥1,772.3

¥1,561.3

View

Reel

¥1,264

Min.: 1
Mult.: 1

: 1,500

SMD/SMT

QFN-28

8051

20 I/O

8 bit

12 bit

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

C8051F385-GM
Silicon Labs
1: ¥1,114.5
257In Stock

Mfr. Part #
C8051F385-GM

Mouser Part #
634-C8051F385-GM

Silicon Labs

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

Learn More

Datasheet

257In Stock

¥1,114.5

¥925.2

¥794

¥759.1

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-32

8051

25 I/O

8 bit

8-bit Microcontrollers - MCU Sngl-Cycle 8051 IND 2.4-3.6V 32K ISP FL

AT89LP3240-20MU
Microchip Technology
1: ¥789
315In Stock

Mfr. Part #
AT89LP3240-20MU

Mouser Part #
556-AT89LP3240-20MU

Microchip Technology

8-bit Microcontrollers - MCU Sngl-Cycle 8051 IND 2.4-3.6V 32K ISP FL

Datasheet

315In Stock

¥789

¥734.2

¥702.6

¥700.9

Quote

Min.: 1
Mult.: 1

SMD/SMT

VQFN-44

8051

38 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU Sngle-Cycle 8051 32K ISP Flsh,2.4-5.5V

AT89LP51IC2-20AAU
Microchip Technology
1: ¥782.3
294In Stock

Mfr. Part #
AT89LP51IC2-20AAU

Mouser Part #
556-AT89LP51IC220AAU

Microchip Technology

8-bit Microcontrollers - MCU Sngle-Cycle 8051 32K ISP Flsh,2.4-5.5V

Learn More

Datasheet

294In Stock

¥782.3

¥717.6

¥715.9

Quote

Min.: 1
Mult.: 1

SMD/SMT

LQFP-44

8051

40 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU Keybrd & Embedded Cntlr

MEC1310-NU
Microchip Technology
1: ¥842.1
231In Stock

Mfr. Part #
MEC1310-NU

Mouser Part #
579-MEC1310-NU

Microchip Technology

8-bit Microcontrollers - MCU Keybrd & Embedded Cntlr

Datasheet

231In Stock

¥842.1

¥715.9

¥714.2

Quote

Min.: 1
Mult.: 1

SMD/SMT

VTQFP-128

8051

56 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V

AT89S52-24PU
Microchip Technology
1: ¥611.2
6,768In Stock

Mfr. Part #
AT89S52-24PU

Mouser Part #
556-A89S52-24PU

Microchip Technology

8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V

Datasheet

6,768In Stock

¥611.2

Min.: 1
Mult.: 1

Through Hole

PDIP-40

8051

32 I/O

8 bit

No ADC

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

AT89C51ID2T-RLTUM
Microchip Technology
1: ¥2,006.5
1,910In Stock

Mfr. Part #
AT89C51ID2T-RLTUM

Mouser Part #
556-AT89C51ID2TLTUM

Microchip Technology

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

Learn More

Datasheet

1,910In Stock

¥2,006.5

¥1,838.7

¥1,669.3

¥1,667.6

Min.: 1
Mult.: 1

SMD/SMT

TQFP-44

8051

34 I/O

8 bit

No ADC

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

AT89LP51ED2-20JU
Microchip Technology
1: ¥983.3
3,308In Stock

Mfr. Part #
AT89LP51ED2-20JU

Mouser Part #
556-AT89LP51ED2-20JU

Microchip Technology

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

Learn More

Datasheet

3,308In Stock

¥983.3

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

40 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU PSoC 32KB FLASH 1.7-5.5V 25 I/O

CY8C3245LTI-139T
Infineon Technologies
1: ¥1,815.5
2,655In Stock

Mfr. Part #
CY8C3245LTI-139T

Mouser Part #
727-CY8C3245LTI-139T

Infineon Technologies

8-bit Microcontrollers - MCU PSoC 32KB FLASH 1.7-5.5V 25 I/O

Learn More

Datasheet

2,655In Stock

Cut Tape

¥1,815.5

¥1,403.5

¥1,338.8

¥1,162.7

View

Reel

¥1,016.5

Min.: 1
Mult.: 1

: 2,000

SMD/SMT

QFN-48

8051

8 bit

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

CY8C3446LTI-073
Infineon Technologies
1: ¥2,410.1
2,600In Stock

Mfr. Part #
CY8C3446LTI-073

Mouser Part #
727-CY8C3446LTI-073

Infineon Technologies

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

Learn More

Datasheet

2,600In Stock

¥2,410.1

¥1,965

¥1,755.7

¥1,689.2

View

Min.: 1
Mult.: 1

SMD/SMT

QFN-48

8051

31 I/O

8 bit

12 bit

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

C8051F380-GQ
Silicon Labs
1: ¥1,337.1
6,034In Stock
End of Life

Mfr. Part #
C8051F380-GQ

Mouser Part #
634-C8051F380-GQ

End of Life

Silicon Labs

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

Learn More

Datasheet

6,034In Stock

¥1,337.1

¥1,109.5

¥980

¥935.1

View

Min.: 1
Mult.: 1

SMD/SMT

TQFP-48

8051

40 I/O

8 bit

10 bit

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

C8051F380-GQR
Silicon Labs
1: ¥1,295.6
9,043In Stock
End of Life

Mfr. Part #
C8051F380-GQR

Mouser Part #
634-C8051F380-GQR

End of Life

Silicon Labs

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

Datasheet

9,043In Stock

Cut Tape

¥1,295.6

¥1,074.7

¥999.9

¥906.9

Reel

¥818.9

View

MouseReel Available

Min.: 1
Mult.: 1

: 500

SMD/SMT

TQFP-48

8051

40 I/O

8 bit

10 bit

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

IS31CS8974A-QFLS2-TR
Lumissil
1: ¥345.5
2,500In Stock
New Product

Mfr. Part #
IS31CS8974A-QFLS2-TR

Mouser Part #
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

2,500In Stock

Cut Tape

¥345.5

¥220.9

¥197.7

¥162.1

Reel

¥102.6

View

Min.: 1
Mult.: 1

: 2,500

SMD/SMT

WQFN-24

8051

20 I/O

8 bit

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

DS87C520-MCL+
Analog Devices / Maxim Integrated
1: ¥11,680.2
679In Stock

Mfr. Part #
DS87C520-MCL+

Mouser Part #
700-DS87C520-MCL

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

679In Stock

¥11,680.2

¥9,889.6

¥9,293.3

¥8,801.6

Min.: 1
Mult.: 1
Max.: 679

Through Hole

PDIP-40

8051

32 I/O

8 bit

No ADC

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

DS87C520-QNL+
Analog Devices / Maxim Integrated
1: ¥12,690
750In Stock

Mfr. Part #
DS87C520-QNL+

Mouser Part #
700-DS87C520-QNL

Analog Devices / Maxim Integrated

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

Learn More

Datasheet

750In Stock

¥12,690

¥10,462.6

¥9,951.1

¥9,296.6

Quote

Min.: 1
Mult.: 1
Max.: 750

SMD/SMT

PLCC-44

8051

32 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-24MHZ 4-5.5V

AT89C2051-24SU
Microchip Technology
1: ¥239.2
2,569In Stock

Mfr. Part #
AT89C2051-24SU

Mouser Part #
556-A89C2051-24SU

Microchip Technology

8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-24MHZ 4-5.5V

Datasheet

2,569In Stock

¥239.2

Min.: 1
Mult.: 1

SMD/SMT

SOIC-20

8051

15 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V

AT89C4051-24PU
Microchip Technology
1: ¥352.1
1,088In Stock

Mfr. Part #
AT89C4051-24PU

Mouser Part #
556-A89C4051-24PU

Microchip Technology

8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V

Datasheet

1,088In Stock

¥352.1

¥292.3

Min.: 1
Mult.: 1

Through Hole

PDIP-20

8051

15 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V

AT89C51AC3-SLSUM
Microchip Technology
1: ¥1,780.6
282In Stock

Mfr. Part #
AT89C51AC3-SLSUM

Mouser Part #
556-A89C51AC3SLSUM

Microchip Technology

8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V

Learn More

Datasheet

282In Stock

¥1,780.6

¥1,634.4

¥1,478.3

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU CAN C51 64K FLASH UAR BOOT

AT89C51CC03UA-RDTUM
Microchip Technology
1: ¥1,778.9
423In Stock

Mfr. Part #
AT89C51CC03UA-RDTUM

Mouser Part #
556-A89C51C03UARDTUM

Microchip Technology

8-bit Microcontrollers - MCU CAN C51 64K FLASH UAR BOOT

Learn More

Datasheet

423In Stock

¥1,778.9

¥1,631.1

¥1,475

Min.: 1
Mult.: 1

SMD/SMT

VQFP-64

8051

36 I/O

8 bit

10 bit

8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind

AT89C51ED2-SMSUM
Microchip Technology
1: ¥1,820.5
248In Stock
760Expected 8/27/2026

Mfr. Part #
AT89C51ED2-SMSUM

Mouser Part #
556-A89C51ED2SMSUM

Microchip Technology

8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind

Learn More

Datasheet

248In Stock

760Expected 8/27/2026

¥1,820.5

Min.: 1
Mult.: 1

SMD/SMT

PLCC-68

8051

48 I/O

8 bit

No ADC

8-bit Microcontrollers - MCU C51RB2 16K FLASH 5V COM

AT89C51RB2-SLSUM
Microchip Technology
1: ¥1,247.4
288In Stock
2,403Expected 9/4/2026

Mfr. Part #
AT89C51RB2-SLSUM

Mouser Part #
556-A89C51RB2SLSUM

Microchip Technology

8-bit Microcontrollers - MCU C51RB2 16K FLASH 5V COM

Learn More

Datasheet

288In Stock

2,403Expected 9/4/2026

¥1,247.4

Min.: 1
Mult.: 1

SMD/SMT

PLCC-44

8051

32 I/O

8 bit

No ADC

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