8051 Core Embedded Processors & Controllers

Types of Embedded Processors & Controllers
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Description Datasheet Availability Pricing (CHF) Filter the results in the table by unit price based on your quantity.
Qty. RoHS Product Type
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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

Lumissil 8-bit Microcontrollers - MCU Automotive MCU with 2KB SRAM and 32Kx16 ECC E-Flash, QFN-24 (4mm x 4mm)
Datasheet
2’450In Stock
Min.: 1
Mult.: 1
: 2’500

8-bit Microcontrollers - MCU SMD/SMT WQFN-24 8051 8 bit 25 MHz 32 KB 2 KB 20 I/O - 40 C + 125 C Reel, Cut Tape

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 2 kB 8-bit MCU
Datasheet
375In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT SOIC-16 8051 8 bit 25 MHz 8 kB 512 B 12 bit 13 I/O - 40 C + 85 C AEC-Q100 Tube

Microchip Technology 8-bit Microcontrollers - MCU 2kB Flash 128B RAM 24MHz 2.7V-6.0V
Datasheet
1’413In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU Through Hole PDIP-20 8051 8 bit 24 MHz 2 kB 128 B No ADC 15 I/O - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 20 PINS 2K FLASH 12MHZ 2.7 - 5.5V
Datasheet
951In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU Through Hole PDIP-20 8051 8 bit 12 MHz 2 kB 128 B No ADC 15 I/O - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU CAN-STICK Bootloader UART IND
Datasheet
1’539In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT PLCC-44 8051 8 bit 40 MHz 32 kB 1.2 kB 10 bit 34 I/O - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 4K ISP FLASH 2.7 TO 5.5V - 24MHz
Datasheet
4’294In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT TQFP-44 8051 8 bit 24 MHz 4 kB 128 B No ADC 32 I/O - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V
Datasheet
2’633In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT TQFP-44 8051 8 bit 24 MHz 8 kB 256 B No ADC 32 I/O - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU C51AC2 32kF ADC EEP TQFP44 ind 5V GREEN
Datasheet
332In Stock
2’720Expected 9/4/2026
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT TQFP-44 8051 8 bit 40 MHz 32 kB 128 B 10 bit 34 I/O - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU CAN TQFP44 TRAY I. Bootloader CAN GREEN
Datasheet
922In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT TQFP-44 8051 8 bit 40 MHz 32 kB 1.25 kB 10 bit 34 I/O - 40 C + 85 C Tray

Microchip Technology 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
Datasheet
676In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT LQFP-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 Single-Cycle 805132K ISP Flash,2.4-5.5V
Datasheet
593In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT TQFP-44 8051 8 bit 20 MHz 32 kB 256 B 10 bit 40 I/O - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
Datasheet
972In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT TQFP-44 8051 8 bit 20 MHz 64 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
437In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT TQFP-44 8051 8 bit 20 MHz 64 kB 4.25 kB 10 bit 38 I/O - 40 C + 85 C Tray
Microchip Technology RF System on a Chip - SoC Bluetooth 5.0 Audio SoC
Datasheet
2’954In Stock
Min.: 1
Mult.: 1
: 3’000

RF System on a Chip - SoC SMD/SMT BGA-82 8051 8 bit 2 MB 96 kB 10 bit, 16 bit 19 I/O - 40 C + 85 C Reel, Cut Tape
Texas Instruments RF System on a Chip - SoC IC RF ZigBee 802.15. 4 SoC 2.4Ghz A 595- A 595-CC2530F256RHAT
Datasheet
1’454In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2’500

RF System on a Chip - SoC SMD/SMT VQFN-40 8051 8 bit 256 kB 8 kB 12 bit 21 I/O - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments RF System on a Chip - SoC System-on-Chip Sol A 595-CC2533F64RHAT A A 595-CC2533F64RHAT
Datasheet
1’557In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2’500

RF System on a Chip - SoC SMD/SMT VQFN-40 8051 64 kB 4 kB - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments RF System on a Chip - SoC System-on-Chip Sol A 595-CC2533F64RHAR A A 595-CC2533F64RHAR
Datasheet
250In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 250

RF System on a Chip - SoC SMD/SMT VQFN-40 8051 16 bit 12 MHz 64 kB 4 kB 23 I/O - 40 C + 125 C Reel, Cut Tape, MouseReel
Texas Instruments RF Microcontrollers - MCU RF Bluetooth SMART S OC with USB BLE A 5 A 595-CC2540F128RHAT
Datasheet
646In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2’500

RF Microcontrollers - MCU SMD/SMT VQFN-40 8051 8 bit 128 kB 8 kB 21 I/O - 40 C + 85 C Reel, Cut Tape, MouseReel
Texas Instruments RF System on a Chip - SoC 2.4GHz RF Value Line SoC A 595-CC2543RHB A 595-CC2543RHBT
Datasheet
863In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 3’000

RF System on a Chip - SoC SMD/SMT VQFN-32 8051 32 kB 1 kB 12 bit 16 I/O - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 16 kB 8-bit MCU
Datasheet
685In Stock
3’000Expected 11/27/2026
MouseReel Available
Min.: 1
Mult.: 1
: 1’500

8-bit Microcontrollers - MCU SMD/SMT QFN-28 8051 8 bit 25 MHz 16 kB 1.25 kB 10 bit 25 I/O - 40 C + 85 C Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 8-bit MCU
Datasheet
1’057In Stock
1’533Expected 11/20/2026
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT QFN-28 8051 8 bit 50 MHz 32 kB 2.31 kB 12 bit 20 I/O - 40 C + 85 C Tube
Nordic Semiconductor RF System on a Chip - SoC 433/868/915MHz TRNSCVR
Datasheet
2’383In Stock
980Expected 10/20/2026
Min.: 1
Mult.: 1

RF System on a Chip - SoC SMD/SMT QFN-32 8051 - 40 C + 85 C Tray
Texas Instruments RF System on a Chip - SoC Sys-on-Chip Solution Transient Response A 839-CC2430-F128-RV-B
Datasheet
158In Stock
MouseReel Available
Min.: 1
Mult.: 1
: 2’500

RF System on a Chip - SoC SMD/SMT VQFNP-48 8051 8 bit 128 kB 8 kB 12 bit 21 I/O - 40 C + 85 C Reel, Cut Tape, MouseReel
Microchip Technology 8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V
Datasheet
695In Stock
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT SOIC-20 8051 8 bit 24 MHz 4 kB 128 B No ADC 15 I/O - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU C5130A 16K Flash USB 5V
Datasheet
6In Stock
160Expected 9/11/2026
Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SMD/SMT VQFP-64 8051 8 bit 48 MHz 16 kB 1 kB No ADC 34 I/O - 40 C + 85 C Tray