8051 Core 8 bit Embedded Processors & Controllers

Types of Embedded Processors & Controllers
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Description Datasheet Availability Pricing (DKK) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Mounting Style
Package/Case
Core
Number of I/Os
Data Bus Width
ADC Resolution

Microchip Technology 8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V
Datasheet
267In Stock
68,78 kr.
63,11 kr.
57,14 kr.
Min.: 1
Mult.: 1
SMD/SMT PLCC-44 8051 36 I/O 8 bit 10 bit
Microchip Technology 8-bit Microcontrollers - MCU CAN/C51 Boot CAN
Datasheet
495In Stock
52,44 kr.
48,12 kr.
43,72 kr.
Min.: 1
Mult.: 1
SMD/SMT VQFP-32 8051 20 I/O 8 bit 10 bit
Microchip Technology 8-bit Microcontrollers - MCU CAN C51 64K FLASH UAR BOOT
Datasheet
405In Stock
68,71 kr.
63,04 kr.
56,99 kr.
Min.: 1
Mult.: 1
SMD/SMT VQFP-64 8051 36 I/O 8 bit 10 bit

Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
Datasheet
930In Stock
66,17 kr.
60,65 kr.
54,91 kr.
Min.: 1
Mult.: 1
SMD/SMT PLCC-44 8051 34 I/O 8 bit No ADC
Microchip Technology 8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind
Datasheet
727In Stock
70,35 kr.
64,38 kr.
58,41 kr.
Min.: 1
Mult.: 1
SMD/SMT PLCC-68 8051 48 I/O 8 bit No ADC

Microchip Technology 8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 5V
Datasheet
377In Stock
56,55 kr.
55,13 kr.
Min.: 1
Mult.: 1
SMD/SMT PLCC-44 8051 34 I/O 8 bit No ADC

Microchip Technology 8-bit Microcontrollers - MCU C51RB2 16K FLASH 5V COM
Datasheet
1.178In Stock
2.646Expected 06/11/2026
48,19 kr.
44,24 kr.
40,13 kr.
Min.: 1
Mult.: 1
SMD/SMT PLCC-44 8051 32 I/O 8 bit No ADC

Microchip Technology 8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V - 24MHZ 5V
Datasheet
699In Stock
29,91 kr.
27,53 kr.
Min.: 1
Mult.: 1
SMD/SMT PLCC-44 8051 32 I/O 8 bit No ADC
Microchip Technology 8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V
Datasheet
1.004In Stock
33,20 kr.
30,51 kr.
30,44 kr.
Min.: 1
Mult.: 1
Through Hole PDIP-40 8051 32 I/O 8 bit No ADC
Microchip Technology 8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V
Datasheet
198In Stock
360Expected 21/12/2026
60,43 kr.
55,50 kr.
50,21 kr.
Min.: 1
Mult.: 1
Through Hole PDIP-40 8051 32 I/O 8 bit No ADC

Microchip Technology 8-bit Microcontrollers - MCU C51RD2 64K FLASH 3-5.5V
Datasheet
426In Stock
Cut Tape
59,16 kr.
57,52 kr.
Reel
49,16 kr.
Min.: 1
Mult.: 1
: 500
SMD/SMT PLCC-44 8051 34 I/O 8 bit

Microchip Technology 8-bit Microcontrollers - MCU SINGLE CYCLE 4K FLASH-20MHZ 2.4-5.5V
Datasheet
1.225In Stock
17,23 kr.
15,82 kr.
Min.: 1
Mult.: 1
Through Hole PDIP-20 8051 15 I/O 8 bit No ADC
Microchip Technology 8-bit Microcontrollers - MCU SINGLE CYCLE 4K FLASH-20MHZ 2.4-5.5V
Datasheet
905In Stock
15,82 kr.
14,47 kr.
13,06 kr.
Min.: 1
Mult.: 1
SMD/SMT SOIC-20 8051 15 I/O 8 bit No ADC

Microchip Technology 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 2.7V-4.0V
Datasheet
1.098In Stock
24,39 kr.
22,38 kr.
Min.: 1
Mult.: 1
SMD/SMT PLCC-44 8051 32 I/O 8 bit No ADC
Microchip Technology 8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V
Datasheet
2.299In Stock
21,34 kr.
19,55 kr.
17,68 kr.
Min.: 1
Mult.: 1
Through Hole PDIP-40 8051 32 I/O 8 bit No ADC
Microchip Technology 8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V
Datasheet
4.443In Stock
17,31 kr.
15,96 kr.
14,40 kr.
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 8051 32 I/O 8 bit No ADC
Microchip Technology 8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V
Datasheet
672In Stock
28,57 kr.
26,26 kr.
Min.: 1
Mult.: 1
Through Hole PDIP-40 8051 32 I/O 8 bit No ADC
Microchip Technology 8-bit Microcontrollers - MCU MCU 8-BIT AT80 CISC ROMless 3-5V
Datasheet
317In Stock
32,38 kr.
29,69 kr.
29,47 kr.
Min.: 1
Mult.: 1
Through Hole PDIP-40 8051 32 I/O 8 bit No ADC

Microchip Technology 8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V
Datasheet
637In Stock
Cut Tape
29,54 kr.
Reel
25,14 kr.
MouseReel Available
Min.: 1
Mult.: 1
: 500
SMD/SMT PLCC-44 8051 32 I/O 8 bit No ADC

Microchip Technology 8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V
Datasheet
424In Stock
26,33 kr.
24,25 kr.
24,17 kr.
Min.: 1
Mult.: 1
SMD/SMT PLCC-44 8051 32 I/O 8 bit No ADC
Microchip Technology 8-bit Microcontrollers - MCU C51AC3 64kF ADC EEP TQFP44 ind 5V GREEN
Datasheet
316In Stock
65,65 kr.
60,13 kr.
54,53 kr.
Min.: 1
Mult.: 1
SMD/SMT TQFP-64 8051 36 I/O 8 bit 10 bit
Microchip Technology 8-bit Microcontrollers - MCU C51ED2 64kF TQFP44 3-5.5V Ind GREEN
Datasheet
1.073In Stock
62,96 kr.
57,74 kr.
52,29 kr.
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 8051 34 I/O 8 bit
Microchip Technology 8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 COM 5V GREEN
Datasheet
330In Stock
45,95 kr.
42,07 kr.
38,12 kr.
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 8051 32 I/O 8 bit No ADC
Microchip Technology 8-bit Microcontrollers - MCU C51RC2 FLASH 32k TQFP44 Com 5V GREEN
Datasheet
664In Stock
52,52 kr.
48,12 kr.
43,57 kr.
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 8051 32 I/O 8 bit No ADC
Microchip Technology 8-bit Microcontrollers - MCU C51RD2 64kF TQFP44 3-5.5V Ind. GREEN
Datasheet
281In Stock
56,32 kr.
51,70 kr.
46,85 kr.
Min.: 1
Mult.: 1
SMD/SMT TQFP-44 8051 34 I/O 8 bit