8051 Core Embedded Processors & Controllers

Types of Embedded Processors & Controllers
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product Type
Mounting Style
Package/Case
Core
Data Bus Width
Maximum Clock Frequency
Program Memory Size
Data RAM Size
ADC Resolution
Number of I/Os
Minimum Operating Temperature
Maximum Operating Temperature
Qualification
Packaging
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 8-bit MCU
Datasheet
12In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT QFN-11 8051 8 bit 25 MHz 8 kB 256 B No ADC 8 I/O - 40 C + 85 C Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU
Datasheet
92In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT QFN-24 8051 8 bit 25 MHz 16 kB 768 B 10 bit 21 I/O - 40 C + 85 C Tube
Analog Devices / Maxim Integrated 8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers
Datasheet
7In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT TQFP-44 8051 8 bit 33 MHz 16 kB 1 kB No ADC 32 I/O - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 8-Bit 16K+1K Flash 33MHz 3/16-Bit Timer
Datasheet
Product Comments
50In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU Through Hole PDIP-40 8051 8 bit 33 MHz 17 kB 512 B No ADC 32 I/O 0 C + 70 C Tube
Microchip Technology 8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU
Datasheet
960Expected 4/13/2026
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT TQFP-44 8051 8 bit 20 MHz 8 kB 256 B No ADC 36 I/O - 40 C + 85 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V 8-bit MCU
Datasheet
1.250Expected 3/3/2026
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT QFP-32 8051 8 bit 50 MHz 32 kB 4.25 kB 12 bit 25 I/O - 40 C + 125 C AEC-Q100 Tray
Silicon Labs 8-bit Microcontrollers - MCU 64KB,16ADC,CAN,64Pin MCU
Datasheet
398Expected 3/3/2026
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT TQFP-64 8051 8 bit 25 MHz 64 kB 4.25 kB 10 bit, 2 x 16 bit 24 I/O - 40 C + 85 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 8kB/768B RAM, 10b ADC, 10b DAC, QFN20 OTP available (T630-GM)
Datasheet
1.500Expected 3/3/2026
MouseReel Available
Min.: 1
Mult.: 1
Reel: 1.500

8-bit Microcontrollers - MCU SMD/SMT QFN-20 8051 8 bit 25 MHz 8 kB 768 B 10 bit 17 I/O - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
Datasheet
800Expected 4/20/2026
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT TQFP-44 8051 8 bit 20 MHz 64 kB 256 B 10 bit 36 I/O - 40 C + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
Datasheet
160In Stock
160Expected 4/16/2026
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT LQFP-44 8051 8 bit 20 MHz 64 kB 256 B 10 bit 40 I/O - 40 C + 85 C Tray
Nordic Semiconductor RF System on a Chip - SoC 433/868/915MHz TRNSCVR
Datasheet
2.930On Order
Min.: 1
Mult.: 1

RF System on a Chip - SoC SMD/SMT QFN-32 8051 - 40 C + 85 C Tray

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V LIN 8-bit MCU
Datasheet
674Expected 3/3/2026
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT TSSOP-20 8051 8 bit 25 MHz 8 kB 256 B 12 bit 16 I/O - 40 C + 125 C AEC-Q100 Tube
Nuvoton 8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051
Datasheet
490Expected 3/25/2026
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT QFN-33 8051 8 bit 24 MHz 32 kB 2 kB 12 bit 28 I/O - 40 C + 105 C Tray
Nuvoton 8-bit Microcontrollers - MCU 64KB Flash, 4KB SRAM, 2 CHs of SPI,1T/8051,LCD
Datasheet
500Expected 3/25/2026
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT LQFP-64 8051 8 bit 24 MHz 64 kB 4 kB 12 bit 56 I/O - 40 C + 105 C Tray

Analog Devices / Maxim Integrated 8-bit Microcontrollers - MCU High-Speed Microcontroller
Datasheet
500Factory Stock Available
More Info Available
Min.: 500
Mult.: 500
Reel: 500

8-bit Microcontrollers - MCU SMD/SMT PLCC-44 8051 8 bit 25 MHz 64 kB 256 B No ADC 32 I/O 0 C + 70 C Reel
Analog Devices / Maxim Integrated 8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
Datasheet
32.179Factory Stock Available
More Info Available
Min.: 96
Mult.: 96

8-bit Microcontrollers - MCU SMD/SMT TQFP-44 8051 8 bit 25 MHz 64 kB 256 B No ADC 32 I/O 0 C + 70 C Tray

Analog Devices / Maxim Integrated 8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
Datasheet
27.000Factory Stock Available
More Info Available
MouseReel Available
Min.: 1
Mult.: 1
Reel: 500

8-bit Microcontrollers - MCU SMD/SMT PLCC-44 8051 8 bit 25 MHz 64 kB 256 B No ADC 32 I/O 0 C + 70 C Reel, Cut Tape, MouseReel

Analog Devices / Maxim Integrated 8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
Datasheet
30.000Factory Stock Available
More Info Available
Min.: 500
Mult.: 500
Reel: 500

8-bit Microcontrollers - MCU SMD/SMT PLCC-44 8051 8 bit 33 MHz 64 kB 256 B No ADC 32 I/O 0 C + 70 C Reel
Analog Devices / Maxim Integrated 8-bit Microcontrollers - MCU High-Speed/Low-Power Microcontrollers
Datasheet
868Factory Stock Available
More Info Available
Min.: 160
Mult.: 160

8-bit Microcontrollers - MCU SMD/SMT TQFP-44 8051 8 bit 18 MHz 64 kB 256 B No ADC 32 I/O - 40 C + 85 C Tray

Analog Devices / Maxim Integrated 8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers
Datasheet
1.500Factory Stock Available
More Info Available
Min.: 500
Mult.: 500
Reel: 500

8-bit Microcontrollers - MCU SMD/SMT PLCC-44 8051 8 bit 33 MHz 16 kB 1 kB No ADC 32 I/O - 40 C + 85 C Reel
Microchip Technology 8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 160
Mult.: 160

8-bit Microcontrollers - MCU SMD/SMT VQFP-64 8051 8 bit 60 MHz 64 kB 2 kB 10 bit 36 I/O - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU CAN/C51 Boot CAN
Datasheet
Lead-Time 7 Weeks
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT VQFP-32 8051 8 bit 40 MHz 16 kB 512 B 10 bit 20 I/O - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU LPC/CAN/C51 BootUA IND
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 250
Mult.: 250

8-bit Microcontrollers - MCU SMD/SMT VQFP-32 8051 8 bit 40 MHz 16 kB 512 B 20 I/O - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind
Datasheet
Non-Stocked Lead-Time 7 Weeks
Min.: 1.500
Mult.: 1.500
Reel: 1.500

8-bit Microcontrollers - MCU SMD/SMT LQFP-64 8051 8 bit 60 MHz 64 kB 2 kB No ADC 32 I/O Reel

Microchip Technology 8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind
Datasheet
Non-Stocked Lead-Time 4 Weeks
Min.: 500
Mult.: 500
Reel: 500

8-bit Microcontrollers - MCU SMD/SMT PLCC-44 8051 8 bit 60 MHz 64 kB 2 kB No ADC 32 I/O Reel