8051 Core 8-bit Microcontrollers - MCU

Results: 503
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Description Datasheet Availability Pricing (EUR) Filter the results in the table by unit price based on your quantity.
Qty. RoHS ECAD Model Core
Program Memory Size
Data RAM Size
Package/Case
Maximum Clock Frequency
ADC Resolution
Number of I/Os
Supply Voltage - Min
Supply Voltage - Max
Mounting Style
Data Bus Width
Minimum Operating Temperature
Maximum Operating Temperature
Series
Qualification
Packaging

Silicon Labs 8-bit Microcontrollers - MCU 8KB/512B RAM, ADC, SOIC16
Datasheet
3.674On Order
Cut Tape
2,53 €
1,88 €
1,72 €
1,55 €
View
Reel
1,20 €
MouseReel Available
Min.: 1
Mult.: 1
: 2.500
8051 8 kB 512 B SOIC-16 25 MHz 12 bit 13 I/O 2.2 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F860 Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 25 MIPS, 8 kB, 256, SPI, UART, LIN 2.1, TSSOP20
Datasheet
6.694Expected 1/1/2027
5,64 €
4,33 €
3,76 €
3,47 €
3,34 €
Min.: 1
Mult.: 1
8051 8 kB 256 B TSSOP-20 25 MHz 12 bit 16 I/O 1.8 V 5.25 V SMD/SMT 8 bit - 40 C + 125 C C8051F530A Tube
Microchip Technology 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
Datasheet
480Expected 9/29/2026
5,19 €
4,75 €
4,30 €
Min.: 1
Mult.: 1
8051 64 kB 256 B TQFP-44 20 MHz 10 bit 40 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C Tray
Silicon Labs 8-bit Microcontrollers - MCU 8kB/256B RAM, 8b ADC, 2% osc, QFN11 OTP available (T600-GM)
Datasheet
1.400Expected 4/30/2027
Cut Tape
6,12 €
4,69 €
4,33 €
3,94 €
View
Reel
3,64 €
MouseReel Available
Min.: 1
Mult.: 1
: 1.500
8051 8 kB 256 B QFN-11 25 MHz 8 bit 8 I/O 2.7 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F300 Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8kB/256B RAM, 2% osc, QFN11 OTP available (T601-GM)
Datasheet
3.000Expected 11/27/2026
Cut Tape
6,23 €
4,91 €
4,41 €
4,10 €
View
Reel
3,49 €
MouseReel Available
Min.: 1
Mult.: 1
: 1.500
8051 8 kB 256 B QFN-11 25 MHz No ADC 8 I/O 2.7 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F301 Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB LFO 8-bit MCU
Datasheet
1.911Expected 10/16/2026
8,89 €
7,13 €
6,36 €
5,95 €
View
Min.: 1
Mult.: 1
8051 8 kB 768 B QFN-20 25 MHz 10 bit 17 I/O 2.7 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F330 Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 100 MHz 32 kB MAC 8-bit MCU
Datasheet
1.431Expected 1/29/2027
13,32 €
10,43 €
9,71 €
8,92 €
View
Min.: 1
Mult.: 1
8051 32 kB 1 kB QFN-28 100 MHz 10 bit 25 I/O 3 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-2MHZ 4V-5.5V
Datasheet
109Expected 10/1/2026
1,30 €
1,20 €
1,08 €
Min.: 1
Mult.: 1
8051 2 kB 128 B SOIC-20 12 MHz No ADC 15 I/O 2.7 V 6 V SMD/SMT 8 bit - 40 C + 85 C 89C Tube
Microchip Technology 8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 12MHZ 4V-5.5V
Datasheet
552On Order
1,29 €
1,19 €
1,07 €
Min.: 1
Mult.: 1
8051 4 kB 128 B SOIC-20 12 MHz No ADC 15 I/O 2.7 V 6 V SMD/SMT 8 bit - 40 C + 85 C 89C Tube

Microchip Technology 8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU
Datasheet
130On Order
2,97 €
2,72 €
Min.: 1
Mult.: 1
8051 8 kB 256 B PLCC-44 20 MHz No ADC 36 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C Tube

Silicon Labs 8-bit Microcontrollers - MCU 8kB/768B RAM, QFN20 OTP available (T631-GM)
Datasheet
1.500Expected 10/9/2026
Cut Tape
7,76 €
6,01 €
5,57 €
5,33 €
Reel
5,33 €
MouseReel Available
Min.: 1
Mult.: 1
: 1.500
8051 8 kB 768 B QFN-20 25 MHz No ADC 17 I/O 2.7 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F331 Reel, Cut Tape, MouseReel
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
Datasheet
370Expected 4/30/2027
11,73 €
9,19 €
8,56 €
7,86 €
View
Min.: 1
Mult.: 1
8051 64 kB 4.25 kB QFN-40 50 MHz 12 bit 33 I/O 1.8 V 5.25 V SMD/SMT 8 bit - 40 C + 125 C C8051F508 AEC-Q100 Tube

Silicon Labs 8-bit Microcontrollers - MCU 8051 25 MHz 8 kB 5 V 8-bit MCU
Datasheet
1.551Expected 1/1/2027
6,24 €
4,96 €
4,49 €
Min.: 1
Mult.: 1
8051 8 kB 256 B TSSOP-20 25 MHz 12 bit 16 I/O 2 V 5.25 V SMD/SMT 8 bit - 40 C + 125 C C8051F531 AEC-Q100 Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU
Datasheet
810Expected 1/29/2027
13,82 €
12,17 €
10,72 €
9,49 €
Min.: 1
Mult.: 1
8051 128 kB 8.25 kB QFN-48 24 MHz 12 bit 40 I/O 1.8 V 5.25 V SMD/SMT 8 bit - 40 C + 125 C C8051F580 AEC-Q100 Tube
Nuvoton 8-bit Microcontrollers - MCU 64KB Flash ROM, 4KB SRAM, 2 CHs of SPI,1T/8051
Datasheet
500Expected 6/18/2027
Cut Tape
2,57 €
1,68 €
1,52 €
1,32 €
Reel
1,11 €
View
Min.: 1
Mult.: 1
: 250
8051 64 kB 4 kB LQFP-48 24 MHz 12 bit 43 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 105 C Reel, Cut Tape

Nuvoton 8-bit Microcontrollers - MCU 16KB Flash ROM, 1KB SRAM, 1 CHs of SPI,1T/8051
Datasheet
499Expected 10/21/2027
2,11 €
1,36 €
1,21 €
1,01 €
View
Min.: 1
Mult.: 1
8051 16 kB 2 kB LQFP-32 24 MHz 12 bit 28 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Tray
Nuvoton 8-bit Microcontrollers - MCU 32KB Flash ROM, 2KB SRAM, 2 CHs of SPI,1T/8051
Datasheet
490Expected 6/29/2027
1,37 €
1,16 €
1,01 €
0,963 €
View
Min.: 1
Mult.: 1
8051 32 kB 2 kB QFN-33 24 MHz 12 bit 28 I/O 1.8 V 5.5 V SMD/SMT 8 bit - 40 C + 105 C Tray
Microchip Technology 8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V
Datasheet
Non-Stocked Lead-Time 8 Weeks
8,78 €
8,07 €
7,28 €
Min.: 1
Mult.: 1
8051 64 kB 2 kB VQFP-64 60 MHz 10 bit 36 I/O 3 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C 89C Tray
Microchip Technology 8-bit Microcontrollers - MCU LPC/CAN/C51 BootUA IND
Datasheet
Non-Stocked Lead-Time 10 Weeks
5,86 €
Min.: 250
Mult.: 250
8051 16 kB 512 B VQFP-32 40 MHz 20 I/O 3 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C 89C Tray
Microchip Technology 8-bit Microcontrollers - MCU CAN C51 64K FLASH CAN BOOT
Datasheet
Non-Stocked Lead-Time 9 Weeks
9,49 €
8,71 €
7,89 €
Min.: 1
Mult.: 1
8051 64 kB 2 kB VQFP-64 60 MHz 10 bit 36 I/O 3 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C 89C Tray
Microchip Technology 8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind
Datasheet
Non-Stocked Lead-Time 9 Weeks
Reel
7,45 €
Min.: 1.500
Mult.: 1.500
: 1.500
8051 64 kB 2 kB LQFP-64 60 MHz No ADC 32 I/O 2.7 V 5.5 V SMD/SMT 8 bit Reel
Microchip Technology 8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V
Datasheet
Non-Stocked Lead-Time 8 Weeks
7,45 €
Min.: 160
Mult.: 160
8051 64 kB 2 kB VQFP-64 60 MHz No ADC 50 I/O 2.7 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C 89C Tray

Microchip Technology 8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind
Datasheet
Non-Stocked Lead-Time 8 Weeks
Reel
7,50 €
Min.: 500
Mult.: 500
: 500
8051 64 kB 2 kB PLCC-44 60 MHz No ADC 32 I/O 2.7 V 5.5 V SMD/SMT 8 bit Reel

Microchip Technology 8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 3V
Datasheet
Non-Stocked Lead-Time 9 Weeks
Reel
6,59 €
Min.: 500
Mult.: 500
: 500
8051 32 kB 1.25 kB PLCC-44 60 MHz No ADC 34 I/O 2.7 V 5.5 V SMD/SMT 8 bit Reel

Microchip Technology 8-bit Microcontrollers - MCU C51IC2 32K FLASH I2C 32KHz 5V
Datasheet
Non-Stocked Lead-Time 9 Weeks
Reel
6,44 €
Min.: 500
Mult.: 500
: 500
8051 32 kB 1.25 kB PLCC-44 60 MHz No ADC 34 I/O 2.7 V 5.5 V SMD/SMT 8 bit Reel