8051 Core 8-bit Microcontrollers - MCU

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Description Datasheet Availability Pricing (IDR) 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
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Packaging
Microchip Technology 8-bit Microcontrollers - MCU 20K FLASH - 24MHZ IND TEMP 5V
Datasheet
787In Stock
900Expected 30/10/2026
Rp94.481,90
Rp86.776,58
Rp85.675,82
Min.: 1
Mult.: 1
8051 20 kB 256 B PDIP-40 24 MHz No ADC 32 I/O 4 V 5.5 V Through Hole 8 bit - 40 C + 85 C AT89C55WD Tube

Microchip Technology 8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V
Datasheet
436In Stock
Rp73.934,38
Rp67.880,20
Rp61.459,10
Min.: 1
Mult.: 1
8051 24 kB 256 B PLCC-44 20 MHz 10 bit 40 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V
Datasheet
412In Stock
Rp82.190,08
Rp75.218,60
Rp68.063,66
Min.: 1
Mult.: 1
8051 32 kB 256 B PLCC-44 20 MHz 10 bit 40 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C Tube

Microchip Technology 8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V
Datasheet
278In Stock
Rp109.158,70
Rp100.169,16
Rp98.701,48
Min.: 1
Mult.: 1
8051 64 kB 256 B PLCC-44 20 MHz 10 bit 40 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C Tube
Microchip Technology 8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU
Datasheet
2.784In Stock
Rp31.555,12
Rp28.619,76
Rp26.051,32
Min.: 1
Mult.: 1
8051 8 kB 256 B TQFP-44 20 MHz No ADC 36 I/O 2.4 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C Tray
Microchip Technology 8-bit Microcontrollers - MCU 24 MHZ, TQFP44, IND TEMP, GREEN
Datasheet
2.778In Stock
Cut Tape
Rp44.397,32
Rp42.746,18
Reel
Rp36.692,00
MouseReel Available
Min.: 1
Mult.: 1
: 2.000
8051 8 kB 256 B TQFP-44 24 MHz No ADC 32 I/O 4 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C Reel, Cut Tape, MouseReel

Microchip Technology 8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 4.0V-5.5V
Datasheet
2.787In Stock
Rp69.531,34
Rp63.660,62
Rp63.293,70
Min.: 1
Mult.: 1
8051 8 kB 256 B PLCC-44 24 MHz No ADC 32 I/O 4 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C 89S Tube
Silicon Labs 8-bit Microcontrollers - MCU 50 MIPS, 64 kB, 4 kB, CAN2.0, LIN 2.1, SPI, UART, I2C, QFN32
Datasheet
296In Stock
Cut Tape
Rp211.712,84
Rp165.297,46
Rp153.739,48
Rp140.897,28
Rp134.109,26
Reel
Rp132.458,12
Min.: 1
Mult.: 1
: 2.500
8051 1.8 V 5.25 V 8 bit C8051F502 Reel, Cut Tape

Infineon Technologies 8-bit Microcontrollers - MCU 32K Flash 50MHz 8051 1.71V to 5.5V
Datasheet
533In Stock
Rp178.873,50
Rp139.246,14
Rp123.285,12
Rp118.331,70
View
Min.: 1
Mult.: 1
8051 32 kB 4 kB QFN-68 50 MHz 12 bit 46 I/O 1.71 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C CY8C3245 Tray
Infineon Technologies 8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V
Datasheet
666In Stock
Rp271.520,80
Rp210.795,54
Rp185.111,14
Rp179.056,96
View
Min.: 1
Mult.: 1
8051 64 kB 8 kB TQFP-100 50 MHz 12 bit 70 I/O 1.71 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C CY8C3246 Tray

Infineon Technologies 8-bit Microcontrollers - MCU 32K Flash 4K SRAM 8bit 67 MHz
Datasheet
825In Stock
Rp308.579,72
Rp244.368,72
Rp218.684,32
Rp210.612,08
View
Min.: 1
Mult.: 1
8051 64 kB 8 kB QFN-68 67 MHz 12 bit 46 I/O 1.71 V 1.89 V SMD/SMT 8 bit - 40 C + 85 C CY8C3666 Tray
Infineon Technologies 8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
Datasheet
297In Stock
Rp493.690,86
Rp396.273,60
Rp347.656,70
Rp337.566,40
View
Min.: 1
Mult.: 1
8051 64 kB 8 kB TQFP-100 67 MHz 20 bit 72 I/O 1.71 V 1.89 V SMD/SMT 8 bit - 40 C + 85 C CY8C3866 Tray
Infineon Technologies 8-bit Microcontrollers - MCU 64K Flash 67MHz 8051 0.5V to 5.5V
Datasheet
237In Stock
Rp405.813,52
Rp393.888,62
Rp288.582,58
Rp279.042,66
View
Min.: 1
Mult.: 1
8051 64 kB 8 kB SSOP-48 67 MHz 20 bit 29 I/O 1.71 V 1.89 V SMD/SMT 8 bit - 40 C + 85 C CY8C3866 Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 128 kB 5 V CAN LIN 8-bit MCU
Datasheet
1.803In Stock
Rp293.352,54
Rp243.451,42
Rp212.079,76
Rp206.025,58
View
Min.: 1
Mult.: 1
8051 128 kB 8.25 kB QFN-32 50 MHz 12 bit 25 I/O 1.8 V 5.25 V SMD/SMT 8 bit - 40 C + 125 C C8051F582 AEC-Q100 Tube

Silicon Labs 8-bit Microcontrollers - MCU 32kB/4kB RAM, 10b ADC, DC-DC, 0.9V, QFN32
Datasheet
1.313In Stock
Cut Tape
Rp86.042,74
Rp71.549,40
Rp66.412,52
Rp59.807,96
Reel
Rp50.268,04
View
MouseReel Available
Min.: 1
Mult.: 1
: 1.500
8051 32 kB 4.25 kB QFN-32 25 MHz 10 bit 24 I/O 900 mV 3.6 V SMD/SMT 8 bit - 40 C + 85 C Reel, Cut Tape, MouseReel

Silicon Labs 8-bit Microcontrollers - MCU 32kB/4kB RAM, 10bADC, DC-DC, 0.9V, QFN24
Datasheet
796In Stock
Cut Tape
Rp79.071,26
Rp62.009,48
Rp56.322,22
Rp51.368,80
View
Reel
Rp44.213,86
Min.: 1
Mult.: 1
: 1.500
8051 32 kB 4.25 kB QFN-24 25 MHz 10 bit 16 I/O 900 mV 3.6 V SMD/SMT 8 bit - 40 C + 85 C Reel, Cut Tape
Analog Devices / Maxim Integrated 8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers
Datasheet
263In Stock
Rp1.534.275,98
Rp1.291.925,32
Rp1.280.734,26
Rp1.173.043,24
Min.: 1
Mult.: 1
Max.: 210
8051 16 kB 1 kB PDIP-40 33 MHz No ADC 32 I/O 4.5 V 5.5 V Through Hole 8 bit 0 C + 70 C DS87C520 Tube

Analog Devices / Maxim Integrated 8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers
Datasheet
334In Stock
Rp1.561.244,60
Rp1.314.857,82
Rp1.303.483,30
Rp1.193.774,22
Quote
Min.: 1
Mult.: 1
Max.: 267
8051 16 kB 1 kB PLCC-44 33 MHz No ADC 32 I/O 4.5 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C DS87C520 Tube
Analog Devices / Maxim Integrated 8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers
Datasheet
126In Stock
Rp671.280,14
Rp565.423,72
Rp539.922,78
Rp482.866,72
Min.: 1
Mult.: 1
Max.: 100
8051 16 kB 1 kB TQFP-44 33 MHz No ADC 32 I/O 4.5 V 5.5 V SMD/SMT 8 bit - 40 C + 85 C DS89C430 Tray
Analog Devices / Maxim Integrated 8-bit Microcontrollers - MCU Ultra-High-Speed Flash Microcontrollers
Datasheet
76In Stock
Rp755.855,20
Rp634.771,60
Rp581.751,66
Rp547.261,18
View
Min.: 1
Mult.: 1
8051 16 kB 1 kB PDIP-40 33 MHz No ADC 32 I/O 4.5 V 5.5 V Through Hole 8 bit - 40 C + 85 C DS89C430 Tube

Lumissil 8-bit Microcontrollers - MCU Automotive MCU with 2KB SRAM and 32Kx16 ECC E-Flash, QFN-24 (4mm x 4mm)
Datasheet
2.450In Stock
Cut Tape
Rp23.666,34
Rp20.180,60
Rp17.612,16
Rp16.639,82
Reel
Rp13.117,39
View
Min.: 1
Mult.: 1
: 2.500
8051 32 KB 2 KB WQFN-24 25 MHz 20 I/O 2.5 V 5.5 V SMD/SMT 8 bit - 40 C + 125 C Reel, Cut Tape

Silicon Labs 8-bit Microcontrollers - MCU 8KB,24ADC,28Pin MCU
Datasheet
978In Stock
Rp294.269,84
Rp230.425,76
Rp213.914,36
Rp197.036,04
View
Min.: 1
Mult.: 1
8051 8 kB 768 B QFN-28 50 MHz 24 bit 17 I/O 2.7 V 3.6 V SMD/SMT 8 bit - 40 C + 85 C C8051F351 Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 16 kB 8-bit MCU
Datasheet
1.274In Stock
Rp80.172,02
Rp60.541,80
Rp55.588,38
Rp50.084,58
View
Min.: 1
Mult.: 1
8051 16 kB 1 kB QFN-24 50 MHz 10 bit 21 I/O 1.8 V 3.6 V SMD/SMT 8 bit - 40 C + 105 C C8051F390 Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 5 V CAN LIN 8-bit MCU
Datasheet
548In Stock
Rp214.831,66
Rp172.268,94
Rp155.207,16
Rp145.300,32
View
Min.: 1
Mult.: 1
8051 64 kB 4.25 kB QFN-32 50 MHz 12 bit 25 I/O 1.8 V 5.25 V SMD/SMT 8 bit - 40 C + 125 C C8051F502 AEC-Q100 Tube
Silicon Labs 8-bit Microcontrollers - MCU 8051 50 MHz 32 kB 5 V CAN LIN 8-bit MCU
Datasheet
1.919In Stock
Rp169.700,50
Rp131.540,82
Rp122.000,90
Rp111.360,22
View
Min.: 1
Mult.: 1
8051 32 kB 2.25 kB QFN-24 50 MHz 12 bit 18 I/O 1.8 V 5.25 V SMD/SMT 8 bit - 40 C + 125 C C8051F550 AEC-Q100 Tube