8051 Core – Mouser Ireland

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Part #

8-bit Microcontrollers - MCU C5131A 32K Flash USB Ind 3V

AT89C5131A-TISUL
Microchip Technology
1: €9.09
21In Stock

Mfr. Part No.
AT89C5131A-TISUL

Mouser Part No
556-A89C5131ATISUL

Microchip Technology

8-bit Microcontrollers - MCU C5131A 32K Flash USB Ind 3V

Datasheet

21In Stock

€9.09

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

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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

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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

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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

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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
92In Stock
27Expected 14/09/2026

Mfr. Part No.
AT89C51CC03CA-SLSUM

Mouser Part No
556-A89C51C03CASLSUM

Microchip Technology

8-bit Microcontrollers - MCU CAN C51 64K FLASH CAN BOOT

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Datasheet

92In Stock

27Expected 14/09/2026

€9.96

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V - 24MHZ 5V

AT89C51RC-24JU
Microchip Technology
1: €4.01
186In Stock
216Expected 26/10/2026

Mfr. Part No.
AT89C51RC-24JU

Mouser Part No
556-A89C51RC-24JU

Microchip Technology

8-bit Microcontrollers - MCU 32K FLASH 4.0 TO 5.5V - 24MHZ 5V

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Datasheet

186In Stock

216Expected 26/10/2026

€4.01

€3.69

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V

AT89C51RC2-3CSUM
Microchip Technology
1: €8.10
63In Stock
240Expected 04/09/2026

Mfr. Part No.
AT89C51RC2-3CSUM

Mouser Part No
556-A89C51RC2-3CSUM

Microchip Technology

8-bit Microcontrollers - MCU 32kB Flash 1280B RAM 2.7V-5.5V

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Datasheet

63In Stock

240Expected 04/09/2026

€8.10

€7.44

€6.73

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU C51RC2 32K FLASH 5V Com

AT89C51RC2-SLSUM
Microchip Technology
1: €7.39
151In Stock

Mfr. Part No.
AT89C51RC2-SLSUM

Mouser Part No
556-A89C51RC2SLSUM

Microchip Technology

8-bit Microcontrollers - MCU C51RC2 32K FLASH 5V Com

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Datasheet

151In Stock

€7.39

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 20K FLASH - 24MHZ

AT89C55WD-24AU
Microchip Technology
1: €2.78
61In Stock

Mfr. Part No.
AT89C55WD-24AU

Mouser Part No
556-A89C55WD-24AU

Microchip Technology

8-bit Microcontrollers - MCU 20K FLASH - 24MHZ

Datasheet

61In Stock

€2.78

€2.72

€2.52

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SINGLE CYCLE 2K FLASH-20MHZ 2.4-5.5V

AT89LP2052-20XU
Microchip Technology
1: €2.74
8In Stock

Mfr. Part No.
AT89LP2052-20XU

Mouser Part No
556-A89LP2052-20XU

Microchip Technology

8-bit Microcontrollers - MCU SINGLE CYCLE 2K FLASH-20MHZ 2.4-5.5V

Datasheet

8In Stock

€2.74

€2.38

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU SINGLE CYCLE 4K FLASH-20MHZ 2.4-5.5V

AT89LP4052-20PU
Microchip Technology
1: €2.31
254In Stock
1,134On Order

Mfr. Part No.
AT89LP4052-20PU

Mouser Part No
556-A89LP4052-20PU

Microchip Technology

8-bit Microcontrollers - MCU SINGLE CYCLE 4K FLASH-20MHZ 2.4-5.5V

Datasheet

254In Stock

1,134On Order

€2.31

€2.12

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 2K FLASH 24MHZ SOIC

AT89S2051-24SU
Microchip Technology
1: €2.24
504In Stock

Mfr. Part No.
AT89S2051-24SU

Mouser Part No
556-A89S2051-24SU

Microchip Technology

8-bit Microcontrollers - MCU 2K FLASH 24MHZ SOIC

Datasheet

504In 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
192In Stock
300Expected 10/09/2026

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

192In Stock

300Expected 10/09/2026

€4.34

€3.98

€3.95

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU C51ED2 64kF TQFP44 3-5.5V Ind Reel GREEN

AT89C51ED2T-RLRUM
Microchip Technology
1: €8.60
401In Stock

Mfr. Part No.
AT89C51ED2T-RLRUM

Mouser Part No
556-AT89C51ED2TLRUM

Microchip Technology

8-bit Microcontrollers - MCU C51ED2 64kF TQFP44 3-5.5V Ind Reel GREEN

Learn More

Datasheet

401In Stock

Cut Tape

€8.60

€8.39

€7.15

Reel

€7.15

Quote

Min.: 1
Mult.: 1

: 2,000

8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL

AT89LP51-20AU
Microchip Technology
1: €1.48
130In Stock
480Expected 23/10/2026

Mfr. Part No.
AT89LP51-20AU

Mouser Part No
556-AT89LP51-20AU

Microchip Technology

8-bit Microcontrollers - MCU Single Cycle 8051 4K ISP FL

Learn More

Datasheet

130In Stock

480Expected 23/10/2026

€1.48

€1.34

€1.23

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

AT89LP51RD2-20JU
Microchip Technology
1: €5.12
143In Stock
135On Order

Mfr. Part No.
AT89LP51RD2-20JU

Mouser Part No
556-AT89LP51RD2-20JU

Microchip Technology

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

Learn More

Datasheet

143In Stock

135On Order

€5.12

€4.70

€4.68

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

AT89LP51RD2-20PU
Microchip Technology
1: €4.59
89In Stock

Mfr. Part No.
AT89LP51RD2-20PU

Mouser Part No
556-AT89LP51RD2-20PU

Microchip Technology

8-bit Microcontrollers - MCU 64KB 20MHz 2.4V-5.5V

Learn More

Datasheet

89In Stock

€4.59

€4.23

€3.82

Min.: 1
Mult.: 1

Development Boards & Kits - Wireless CC2530 Eval Mod Kit

CC2530EMK
Texas Instruments
1: €174.92
3In Stock

Mfr. Part No.
CC2530EMK

Mouser Part No
595-CC2530EMK

Texas Instruments

Development Boards & Kits - Wireless CC2530 Eval Mod Kit

Learn More

Datasheet

3In Stock

€174.92

Min.: 1
Mult.: 1
Max.: 5

Development Boards & Kits - Wireless RF Bluetooth SMART S OC kit with USB BLE

CC2540EMK-USB
Texas Instruments
1: €60.26
11In Stock
6Expected 22/09/2026

Mfr. Part No.
CC2540EMK-USB

Mouser Part No
595-CC2540EMK-USB

Texas Instruments

Development Boards & Kits - Wireless RF Bluetooth SMART S OC kit with USB BLE

Learn More

Datasheet

11In Stock

6Expected 22/09/2026

€60.26

Min.: 1
Mult.: 1
Max.: 5

Development Boards & Kits - Wireless Si1060, 915 MHz, +20 dBm, switch, EZRadioPro

1060-915-DK
Silicon Labs
1: €344.98
1In Stock Restricted Availability

Mfr. Part No.
1060-915-DK

Mouser Part No
634-1060-915-DK

Silicon Labs

Development Boards & Kits - Wireless Si1060, 915 MHz, +20 dBm, switch, EZRadioPro

Learn More

Datasheet

1In Stock

€344.98

Min.: 1
Mult.: 1

Restricted Availability

Development Boards & Kits - 8051 EFM8 BB51 Explorer Kit

BB51-EK2700A
Silicon Labs
1: €24.23
35In Stock

Mfr. Part No.
BB51-EK2700A

Mouser Part No
634-BB51-EK2700A

Silicon Labs

Development Boards & Kits - 8051 EFM8 BB51 Explorer Kit

Learn More

Datasheet

35In Stock

€24.23

Min.: 1
Mult.: 1

Development Boards & Kits - 8051 EFM8 BB52 Explorer Kit

BB52-EK2701A
Silicon Labs
1: €24.01
17In Stock
26Expected 26/10/2026

Mfr. Part No.
BB52-EK2701A

Mouser Part No
634-BB52-EK2701A

Silicon Labs

Development Boards & Kits - 8051 EFM8 BB52 Explorer Kit

Learn More

Datasheet

17In Stock

26Expected 26/10/2026

€24.01

Min.: 1
Mult.: 1

Development Boards & Kits - 8051 EFM8 BB52 Pro Kit

BB52-PK5206B
Silicon Labs
1: €82.34
5In Stock
19On Order

Mfr. Part No.
BB52-PK5206B

Mouser Part No
634-BB52-PK5206B

Silicon Labs

Development Boards & Kits - 8051 EFM8 BB52 Pro Kit

Learn More

Datasheet

5In Stock

19On Order

€82.34

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU

C8051F340-GQ
Silicon Labs
1: €21.35
18In Stock
1,250Expected 02/09/2026

Mfr. Part No.
C8051F340-GQ

Mouser Part No
634-C8051F340-GQ

Silicon Labs

8-bit Microcontrollers - MCU 8051 50 MHz 64 kB 8-bit MCU

Datasheet

18In Stock

1,250Expected 02/09/2026

€21.35

€16.80

€15.95

€14.53

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Min.: 1
Mult.: 1

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