8051 Core Embedded Processors & Controllers

Types of Embedded Processors & Controllers
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Description Datasheet Availability Pricing (IDR) 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 64 kB CAN 8-bit MCU
Datasheet
246Expected 08/09/2026
Min.: 1
Mult.: 1
: 250

8-bit Microcontrollers - MCU SMD/SMT TQFP-100 8051 8 bit 25 MHz 64 kB 4.25 kB 10 bit 64 I/O - 40 C + 85 C Reel, Cut Tape

Silicon Labs 8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)
Datasheet
1.500Expected 16/10/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1.500

8-bit Microcontrollers - MCU SMD/SMT QFN-20 8051 8 bit 25 MHz 8 kB 768 B No ADC 17 I/O - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU
Datasheet
1.551Expected 01/01/2027
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
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU
Datasheet
810Expected 29/01/2027
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT QFN-48 8051 8 bit 24 MHz 128 kB 8.25 kB 12 bit 40 I/O - 40 C + 125 C AEC-Q100 Tube

Nuvoton 8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
Datasheet
499Expected 21/10/2027
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT LQFP-32 8051 8 bit 24 MHz 16 kB 2 kB 12 bit 28 I/O - 40 C + 105 C Tray
Nuvoton 8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051
Datasheet
490Expected 26/03/2027
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
Microchip Technology 8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V
Datasheet
Lead-Time 8 Weeks
Min.: 1
Mult.: 1

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 LPC/CAN/C51 BootUA IND
Datasheet
Non-Stocked Lead-Time 10 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 CAN C51 64K FLASH CAN BOOT
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 1
Mult.: 1

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 C51ED2 64K FLASH 3-5.5V Ind
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 1.500
Mult.: 1.500
: 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 64kB Flash 2048B RAM 2.7V-5.5V
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 160
Mult.: 160

8-bit Microcontrollers - MCU SMD/SMT VQFP-64 8051 8 bit 60 MHz 64 kB 2 kB No ADC 50 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 8 Weeks
Min.: 500
Mult.: 500
: 500

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

Microchip Technology 8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 3V
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 500
Mult.: 500
: 500

8-bit Microcontrollers - MCU SMD/SMT PLCC-44 8051 8 bit 60 MHz 32 kB 1.25 kB No ADC 34 I/O Reel

Microchip Technology 8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 5V
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 500
Mult.: 500
: 500

8-bit Microcontrollers - MCU SMD/SMT PLCC-44 8051 8 bit 60 MHz 32 kB 1.25 kB No ADC 34 I/O Reel

Microchip Technology 8-bit Microcontrollers - MCU C51ID2 64K FLASH TWI 32KHz 5V
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 500
Mult.: 500
: 500

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

Microchip Technology 8-bit Microcontrollers - MCU C51RB2 FLASH 3V 16k Ind
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 1
Mult.: 1
: 500

8-bit Microcontrollers - MCU SMD/SMT PLCC-44 8051 8 bit 60 MHz 16 kB 1.25 kB No ADC 32 I/O Reel, Cut Tape

Microchip Technology 8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 500
Mult.: 500
: 500

8-bit Microcontrollers - MCU SMD/SMT PLCC-44 8051 8 bit 60 MHz 16 kB 1.25 kB No ADC 32 I/O Reel

Microchip Technology 8-bit Microcontrollers - MCU C51RC2 32K FLASH 3V Ind
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 500
Mult.: 500
: 500

8-bit Microcontrollers - MCU SMD/SMT PLCC-44 8051 8 bit 60 MHz 32 kB 1.25 kB No ADC 32 I/O Reel

Microchip Technology 8-bit Microcontrollers - MCU C51RC2 32K FLASH 5V Com
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 500
Mult.: 500
: 500

8-bit Microcontrollers - MCU SMD/SMT PLCC-44 8051 8 bit 60 MHz 32 kB 1.25 kB No ADC 32 I/O - 40 C + 85 C Reel
Microchip Technology 8-bit Microcontrollers - MCU LO-VLTG 8K ISP FLASH -16MHZ 2.7-5.5V
Datasheet
Lead-Time 9 Weeks
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU Through Hole PDIP-40 8051 8 bit 16 MHz 8 kB 256 B No ADC 32 I/O - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 32K Flash 3V USB
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 1.000
Mult.: 1.000
: 1.000

8-bit Microcontrollers - MCU SMD/SMT SOIC-28 8051 8 bit 48 MHz 32 kB 1 kB No ADC 18 I/O - 40 C + 85 C Reel
Microchip Technology 8-bit Microcontrollers - MCU 8-bit 16K Flash C51RB2
Datasheet
Non-Stocked Lead-Time 8 Weeks
Min.: 100
Mult.: 10

8-bit Microcontrollers - MCU Through Hole PDIP-40 8051 8 bit 60 MHz 16 kB 1.25 kB No ADC 32 I/O Tube
Microchip Technology 8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V
Datasheet
Non-Stocked Lead-Time 12 Weeks
Min.: 320
Mult.: 160

8-bit Microcontrollers - MCU SMD/SMT TQFP-44 8051 8 bit 20 MHz 24 kB 256 B 10 bit 40 I/O - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU Single-Cycle 8051 64K ISP Flash
Datasheet
Non-Stocked Lead-Time 9 Weeks
Min.: 360
Mult.: 360

8-bit Microcontrollers - MCU SMD/SMT VQFN-44 8051 8 bit 20 MHz 64 kB 4.25 kB 10 bit 38 I/O - 40 C + 85 C Tray
Silicon Labs 8-bit Microcontrollers - MCU Next gen available (F380-GQ) 48 MIPS, 64KB,10ADC,USB,48Pin
Datasheet
Non-Stocked Lead-Time 12 Weeks
MouseReel Available
Min.: 1
Mult.: 1
: 500

8-bit Microcontrollers - MCU SMD/SMT TQFP-48 8051 8 bit 48 MHz 64 kB 4.25 kB 10 bit 40 I/O - 40 C + 85 C Reel, Cut Tape, MouseReel