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8051 Core Semiconductors

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Image	Part #	Mfr.	Description	Datasheet	Availability	Pricing (EUR) Filter the results in the table by unit price based on your quantity.	Qty.
8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU C8051F338-GM Silicon Labs 1: 10,02 € 57In Stock NRND	Mfr. Part No. C8051F338-GM Mouser Part No 634-C8051F338-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 25 MHz 16 kB LFO 8-bit MCU	Datasheet	57In Stock	10,02 € 7,84 € 7,30 € 6,71 € View 6,64 € 6,25 € 6,11 € 5,79 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU C8051F381-GM Silicon Labs 1: 6,24 € 415In Stock 1 533Expected 18/06/2027 NRND	Mfr. Part No. C8051F381-GM Mouser Part No 634-C8051F381-GM NRND	Silicon Labs	8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU Learn More about Silicon Labs silabs usb mcus	Datasheet	415In Stock 1 533Expected 18/06/2027	6,24 € 4,82 € 4,45 € 4,06 € View 3,77 € 3,76 € 3,65 €	Min.: 1 Mult.: 1
Development Boards & Kits - 8051 Adafruit CH552 QT Py - 8051 Dev Board with STEMMA QT 5960 Adafruit 1: 4,26 € 19In Stock	Mfr. Part No. 5960 Mouser Part No 485-5960	Adafruit	Development Boards & Kits - 8051 Adafruit CH552 QT Py - 8051 Dev Board with STEMMA QT	Datasheet	19In Stock	4,26 €	Min.: 1 Mult.: 1
Development Boards & Kits - 8051 An evaluation/development Kit for Nuvoton 8051 NK-ML51SD Nuvoton 1: 27,95 € 1In Stock 10Expected 15/12/2026	Mfr. Part No. NK-ML51SD Mouser Part No 503-NK-ML51SD	Nuvoton	Development Boards & Kits - 8051 An evaluation/development Kit for Nuvoton 8051	Datasheet	1In Stock 10Expected 15/12/2026	27,95 €	Min.: 1 Mult.: 1
Development Boards & Kits - 8051 An evaluation/development Kit for Nuvoton 8051 NK-ML56SD Nuvoton 1: 39,13 € 8In Stock	Mfr. Part No. NK-ML56SD Mouser Part No 503-NK-ML56SD	Nuvoton	Development Boards & Kits - 8051 An evaluation/development Kit for Nuvoton 8051 Learn More about Nuvoton numaker ml56sd dev board	Datasheet	8In Stock	39,13 €	Min.: 1 Mult.: 1
Development Boards & Kits - 8051 An evaluation/development Kit for Nuvoton 8051 NK-MS51PC Nuvoton 1: 27,95 € 10In Stock	Mfr. Part No. NK-MS51PC Mouser Part No 503-NK-MS51PC	Nuvoton	Development Boards & Kits - 8051 An evaluation/development Kit for Nuvoton 8051 Learn More about Nuvoton numaker ms51pc development board	Datasheet	10In Stock	27,95 €	Min.: 1 Mult.: 1
Development Boards & Kits - 8051 An evaluation/development Kit for Nuvoton 8051 ML51 series NT-ML51EB Nuvoton 1: 22,45 € 12In Stock	Mfr. Part No. NT-ML51EB Mouser Part No 503-NT-ML51EB	Nuvoton	Development Boards & Kits - 8051 An evaluation/development Kit for Nuvoton 8051 ML51 series	Datasheet	12In Stock	22,45 €	Min.: 1 Mult.: 1
Development Boards & Kits - 8051 An evaluation/development Kit for Nuvoton 8051 MS51 series NT-MS51FB Nuvoton 1: 23,26 € 11In Stock	Mfr. Part No. NT-MS51FB Mouser Part No 503-NT-MS51FB	Nuvoton	Development Boards & Kits - 8051 An evaluation/development Kit for Nuvoton 8051 MS51 series Learn More about Nuvoton nutiny ms51fb development board	Datasheet	11In Stock	23,26 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-2MHZ 4V-5.5V AT89C2051-12SU Microchip Technology 1: 1,30 € 59In Stock	Mfr. Part No. AT89C2051-12SU Mouser Part No 556-A89C205112SU	Microchip Technology	8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-2MHZ 4V-5.5V	Datasheet	59In Stock	1,30 € 1,20 € 1,08 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V AT89C4051-24SU Microchip Technology 1: 1,28 € 515In Stock	Mfr. Part No. AT89C4051-24SU Mouser Part No 556-A89C4051-24SU	Microchip Technology	8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V	Datasheet	515In Stock	1,28 € 1,18 € 1,06 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU C5130A 32K Flash USB AT89C5131A-PUTUM Microchip Technology 1: 6,50 € 130In Stock	Mfr. Part No. AT89C5131A-PUTUM Mouser Part No 556-A89C5131A-PUTUM	Microchip Technology	8-bit Microcontrollers - MCU C5130A 32K Flash USB	Datasheet	130In Stock	6,50 € 5,96 € 5,40 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU C5131A 32K Flash USB Ind 3V AT89C5131A-TISUL Microchip Technology 1: 9,09 € 20In Stock	Mfr. Part No. AT89C5131A-TISUL Mouser Part No 556-A89C5131ATISUL	Microchip Technology	8-bit Microcontrollers - MCU C5131A 32K Flash USB Ind 3V	Datasheet	20In Stock	9,09 € 8,35 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU C51-CAN Bootloader CAN AT89C51CC02CA-SISUM Microchip Technology 1: 7,39 € 28In Stock	Mfr. Part No. AT89C51CC02CA-SISUM Mouser Part No 556-A89C51C02CASISUM	Microchip Technology	8-bit Microcontrollers - MCU C51-CAN Bootloader CAN Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	28In Stock	7,39 € 6,78 € 6,14 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU CTRL Bootloader CAN AT89C51CC02CA-TISUM Microchip Technology 1: 7,03 € 43In Stock	Mfr. Part No. AT89C51CC02CA-TISUM Mouser Part No 556-A89C51C02CATISUM	Microchip Technology	8-bit Microcontrollers - MCU CTRL Bootloader CAN Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	43In Stock	7,03 € 6,45 € 5,86 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU CTRL Bootloader UART AT89C51CC02UA-SISUM Microchip Technology 1: 7,39 € 13In Stock	Mfr. Part No. AT89C51CC02UA-SISUM Mouser Part No 556-A89C51C02UASISUM	Microchip Technology	8-bit Microcontrollers - MCU CTRL Bootloader UART Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	13In Stock	7,39 € 6,78 € 6,14 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU CTRL Boodloader UART AT89C51CC02UA-TISUM Microchip Technology 1: 7,03 € 54In Stock	Mfr. Part No. AT89C51CC02UA-TISUM Mouser Part No 556-A89C51C02UATISUM	Microchip Technology	8-bit Microcontrollers - MCU CTRL Boodloader UART Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	54In Stock	7,03 € 6,45 € 5,86 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU CAN C51 64K FLASH CAN BOOT AT89C51CC03CA-SLSUM Microchip Technology 1: 9,96 € 43In Stock 81Expected 16/11/2026	Mfr. Part No. AT89C51CC03CA-SLSUM Mouser Part No 556-A89C51C03CASLSUM	Microchip Technology	8-bit Microcontrollers - MCU CAN C51 64K FLASH CAN BOOT Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	43In Stock 81Expected 16/11/2026	9,96 € 9,15 € 8,27 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU CAN C51 64K FLASH UAR BOOT AT89C51CC03UA-SLSUM Microchip Technology 1: 9,96 € 34In Stock	Mfr. Part No. AT89C51CC03UA-SLSUM Mouser Part No 556-A89C51C03UASLSUM	Microchip Technology	8-bit Microcontrollers - MCU CAN C51 64K FLASH UAR BOOT Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	34In Stock	9,96 € 9,15 € 8,27 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind AT89C51RB2-3CSUM Microchip Technology 1: 6,45 € 178In Stock 480Expected 17/11/2026	Mfr. Part No. AT89C51RB2-3CSUM Mouser Part No 556-A89C51RB2-3CSUM	Microchip Technology	8-bit Microcontrollers - MCU C51RB2 FLASH 5V 16k ind Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	178In Stock 480Expected 17/11/2026	6,45 € 5,92 € 5,36 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V AT89C51RC2-SLSUL Microchip Technology 1: 8,32 € 4In Stock	Mfr. Part No. AT89C51RC2-SLSUL Mouser Part No 556-A89C51RC2SLSUL	Microchip Technology	8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	4In Stock	8,32 € 7,62 € 6,89 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 20K FLASH - 24MHZ AT89C55WD-24AU Microchip Technology 1: 2,72 € 313In Stock	Mfr. Part No. AT89C55WD-24AU Mouser Part No 556-A89C55WD-24AU	Microchip Technology	8-bit Microcontrollers - MCU 20K FLASH - 24MHZ	Datasheet	313In Stock	2,72 € 2,52 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU 2K FLASH 24MHZ SOIC AT89S2051-24SU Microchip Technology 1: 2,24 € 3In Stock	Mfr. Part No. AT89S2051-24SU Mouser Part No 556-A89S2051-24SU	Microchip Technology	8-bit Microcontrollers - MCU 2K FLASH 24MHZ SOIC	Datasheet	3In Stock	2,24 € 2,06 € 1,87 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU MCU 8-BIT AT80 CISC ROMless 3-5V AT80C51RD2-3CSUM Microchip Technology 1: 4,34 € 257In Stock	Mfr. Part No. AT80C51RD2-3CSUM Mouser Part No 556-AT80C51RD2-3CSUM	Microchip Technology	8-bit Microcontrollers - MCU MCU 8-BIT AT80 CISC ROMless 3-5V	Datasheet	257In Stock	4,34 € 3,98 € 3,95 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 ind 3V GREEN AT89C51RB2T-RLTUL Microchip Technology 1: 6,68 € 31In Stock	Mfr. Part No. AT89C51RB2T-RLTUL Mouser Part No 556-AT89C51RB2TLTUL	Microchip Technology	8-bit Microcontrollers - MCU C51RB2 FLASH 16k TQFP44 ind 3V GREEN Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	31In Stock	6,68 € 6,13 € 5,55 €	Min.: 1 Mult.: 1
8-bit Microcontrollers - MCU C51RC2 FLASH 32k TQFP44 Com 5V GREEN AT89C51RC2T-RLTUM Microchip Technology 1: 7,04 € 39In Stock 1 440Expected 20/11/2026	Mfr. Part No. AT89C51RC2T-RLTUM Mouser Part No 556-AT89C51RC2TLTUM	Microchip Technology	8-bit Microcontrollers - MCU C51RC2 FLASH 32k TQFP44 Com 5V GREEN Learn More about Microchip Technology microchip at89c51 mcus	Datasheet	39In Stock 1 440Expected 20/11/2026	7,04 € 6,45 € 5,84 €	Min.: 1 Mult.: 1

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