8051 Core 8 bit – Mouser Denmark

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Part #

8-bit Microcontrollers - MCU PSoC 32KB FLASH 1.7-5.5V 25 I/O

CY8C3245LTI-139T
Infineon Technologies
1: 70,12 kr.
2.655In Stock

Mfr. Part No.
CY8C3245LTI-139T

Mouser Part No
727-CY8C3245LTI-139T

Infineon Technologies

8-bit Microcontrollers - MCU PSoC 32KB FLASH 1.7-5.5V 25 I/O

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Datasheet

2.655In Stock

Cut Tape

70,12 kr.

54,23 kr.

51,70 kr.

44,91 kr.

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Reel

39,24 kr.

Min.: 1
Mult.: 1

: 2.000

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

CY8C3446LTI-073
Infineon Technologies
1: 93,10 kr.
2.600In Stock

Mfr. Part No.
CY8C3446LTI-073

Mouser Part No
727-CY8C3446LTI-073

Infineon Technologies

8-bit Microcontrollers - MCU 64K Flash 50MHz 8051 1.71V to 5.5V

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Datasheet

2.600In Stock

93,10 kr.

75,87 kr.

67,81 kr.

65,28 kr.

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Min.: 1
Mult.: 1

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

C8051F380-GQ
Silicon Labs
1: 51,62 kr.
6.537In Stock
End of Life

Mfr. Part No.
C8051F380-GQ

Mouser Part No
634-C8051F380-GQ

End of Life

Silicon Labs

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

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Datasheet

6.537In Stock

51,62 kr.

41,03 kr.

37,82 kr.

35,66 kr.

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Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48

C8051F380-GQR
Silicon Labs
1: 50,06 kr.
9.063In Stock
End of Life

Mfr. Part No.
C8051F380-GQR

Mouser Part No
634-C8051F380-GQR

End of Life

Silicon Labs

8-bit Microcontrollers - MCU USB-Flash-64k-ADC-TQFP48

Datasheet

9.063In Stock

Cut Tape

50,06 kr.

41,48 kr.

38,64 kr.

35,06 kr.

Reel

32,23 kr.

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MouseReel Available

Min.: 1
Mult.: 1

: 500

8-bit Microcontrollers - MCU MCU with 2KB SRAM and 32Kx16 ECC E-Flash, QFN-24 (4mm x 4mm)

IS31CS8974A-QFLS2-TR
Lumissil
1: 13,35 kr.
2.500In Stock
New Product

Mfr. Part No.
IS31CS8974A-QFLS2-TR

Mouser Part No
870-31CS8974AQFLS2TR

New Product

Lumissil

8-bit Microcontrollers - MCU MCU with 2KB SRAM and 32Kx16 ECC E-Flash, QFN-24 (4mm x 4mm)

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2.500In Stock

Cut Tape

13,35 kr.

8,50 kr.

7,61 kr.

6,26 kr.

Reel

3,96 kr.

View

Min.: 1
Mult.: 1

: 2.500

8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers

DS87C520-MCL+
Analog Devices / Maxim Integrated
1: 451,18 kr.
679In Stock

Mfr. Part No.
DS87C520-MCL+

Mouser Part No
700-DS87C520-MCL

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers

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Datasheet

679In Stock

451,18 kr.

381,95 kr.

358,98 kr.

339,95 kr.

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers

DS87C520-QNL+
Analog Devices / Maxim Integrated
1: 490,12 kr.
750In Stock

Mfr. Part No.
DS87C520-QNL+

Mouser Part No
700-DS87C520-QNL

Analog Devices / Maxim Integrated

8-bit Microcontrollers - MCU EPROM/ROM High-Speed Microcontrollers

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Datasheet

750In Stock

490,12 kr.

404,11 kr.

384,34 kr.

359,05 kr.

View

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-24MHZ 4-5.5V

AT89C2051-24SU
Microchip Technology
1: 9,25 kr.
2.569In Stock

Mfr. Part No.
AT89C2051-24SU

Mouser Part No
556-A89C2051-24SU

Microchip Technology

8-bit Microcontrollers - MCU 20 PINS UART 2K FLASH-24MHZ 4-5.5V

Datasheet

2.569In Stock

9,25 kr.

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V

AT89C4051-24PU
Microchip Technology
1: 13,58 kr.
1.088In Stock

Mfr. Part No.
AT89C4051-24PU

Mouser Part No
556-A89C4051-24PU

Microchip Technology

8-bit Microcontrollers - MCU 8051 4K FLASH 2.7 TO 5.5V 24MHZ 4V-5.5V

Datasheet

1.088In Stock

13,58 kr.

11,26 kr.

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V

AT89C51AC3-SLSUM
Microchip Technology
1: 66,69 kr.
297In Stock

Mfr. Part No.
AT89C51AC3-SLSUM

Mouser Part No
556-A89C51AC3SLSUM

Microchip Technology

8-bit Microcontrollers - MCU C51AC3 64K FLASHADC EEP 5V

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Datasheet

297In Stock

66,69 kr.

63,11 kr.

57,14 kr.

Min.: 1
Mult.: 1

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

AT89C51CC03UA-RDTUM
Microchip Technology
1: 68,71 kr.
423In Stock

Mfr. Part No.
AT89C51CC03UA-RDTUM

Mouser Part No
556-A89C51C03UARDTUM

Microchip Technology

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

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Datasheet

423In Stock

68,71 kr.

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind

AT89C51ED2-SMSUM
Microchip Technology
1: 70,35 kr.
248In Stock
760Expected 27/08/2026

Mfr. Part No.
AT89C51ED2-SMSUM

Mouser Part No
556-A89C51ED2SMSUM

Microchip Technology

8-bit Microcontrollers - MCU C51ED2 64K FLASH 3-5.5V Ind

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Datasheet

248In Stock

760Expected 27/08/2026

70,35 kr.

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 64K FLASH 32KHz 3.5-5V Ind.

AT89C51ID2-SLSUM
Microchip Technology
1: 81,31 kr.
451In Stock

Mfr. Part No.
AT89C51ID2-SLSUM

Mouser Part No
556-A89C51ID2SLSUM

Microchip Technology

8-bit Microcontrollers - MCU 64K FLASH 32KHz 3.5-5V Ind.

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Datasheet

451In Stock

81,31 kr.

74,45 kr.

67,51 kr.

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU C51RB2 16K FLASH 5V COM

AT89C51RB2-SLSUM
Microchip Technology
1: 48,19 kr.
555In Stock
2.403Expected 04/09/2026

Mfr. Part No.
AT89C51RB2-SLSUM

Mouser Part No
556-A89C51RB2SLSUM

Microchip Technology

8-bit Microcontrollers - MCU C51RB2 16K FLASH 5V COM

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Datasheet

555In Stock

2.403Expected 04/09/2026

48,19 kr.

Min.: 1
Mult.: 1

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

AT89C51RC-24JU
Microchip Technology
1: 29,91 kr.
386In Stock

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

Learn More

Datasheet

386In Stock

29,91 kr.

Min.: 1
Mult.: 1

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

AT89C51RC-24PU
Microchip Technology
1: 33,20 kr.
498In Stock

Mfr. Part No.
AT89C51RC-24PU

Mouser Part No
556-A89C51RC-24PU

Microchip Technology

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

Learn More

Datasheet

498In Stock

33,20 kr.

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU C51RD2 64K FLASH 3-5.5V

AT89C51RD2-SLRUM
Microchip Technology
1: 59,16 kr.
428In Stock

Mfr. Part No.
AT89C51RD2-SLRUM

Mouser Part No
556-A89C51RD2SLRUM

Microchip Technology

8-bit Microcontrollers - MCU C51RD2 64K FLASH 3-5.5V

Learn More

Datasheet

428In Stock

Cut Tape

59,16 kr.

Reel

59,16 kr.

Min.: 1
Mult.: 1

: 500

8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V

AT89C51RD2-SLSUM
Microchip Technology
1: 57,82 kr.
830In Stock
2.079Expected 04/09/2026

Mfr. Part No.
AT89C51RD2-SLSUM

Mouser Part No
556-A89C51RD2SLSUM

Microchip Technology

8-bit Microcontrollers - MCU 64kB Flash 2048B RAM 2.7V-5.5V

Learn More

Datasheet

830In Stock

2.079Expected 04/09/2026

57,82 kr.

Min.: 1
Mult.: 1

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

AT89LP4052-20SU
Microchip Technology
1: 15,82 kr.
1.646In Stock

Mfr. Part No.
AT89LP4052-20SU

Mouser Part No
556-A89LP4052-20SU

Microchip Technology

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

Datasheet

1.646In Stock

15,82 kr.

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 2.7V-4.0V

AT89LS52-16JU
Microchip Technology
1: 24,39 kr.
1.375In Stock

Mfr. Part No.
AT89LS52-16JU

Mouser Part No
556-A89LS52-16JU

Microchip Technology

8-bit Microcontrollers - MCU 8kB Flash 256B RAM 33MHz 2.7V-4.0V

Datasheet

1.375In Stock

24,39 kr.

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V

AT89S51-24PU
Microchip Technology
1: 21,34 kr.
1.692In Stock

Mfr. Part No.
AT89S51-24PU

Mouser Part No
556-A89S51-24PU

Microchip Technology

8-bit Microcontrollers - MCU 4kB Flash 128B RAM 33MHz 4.0V-5.5V

Datasheet

1.692In Stock

21,34 kr.

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V

AT89S8253-24AU
Microchip Technology
1: 17,31 kr.
1.751In Stock

Mfr. Part No.
AT89S8253-24AU

Mouser Part No
556-A89S8253-24AU

Microchip Technology

8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V

Datasheet

1.751In Stock

17,31 kr.

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V

AT89S8253-24JU
Microchip Technology
1: 30,21 kr.
364In Stock
2.781Expected 04/09/2026

Mfr. Part No.
AT89S8253-24JU

Mouser Part No
556-A89S8253-24JU

Microchip Technology

8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V

Datasheet

364In Stock

2.781Expected 04/09/2026

30,21 kr.

27,75 kr.

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V

AT89S8253-24PU
Microchip Technology
1: 28,57 kr.
770In Stock

Mfr. Part No.
AT89S8253-24PU

Mouser Part No
556-A89S8253-24PU

Microchip Technology

8-bit Microcontrollers - MCU 12kB Flash 256B RAM 2.7V-5.5V

Datasheet

770In Stock

28,57 kr.

26,26 kr.

Min.: 1
Mult.: 1

8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V

AT80C51RD2-SLRUM
Microchip Technology
1: 27,30 kr.
660In Stock

Mfr. Part No.
AT80C51RD2-SLRUM

Mouser Part No
556-AT80C51RD2-SLRUM

Microchip Technology

8-bit Microcontrollers - MCU MCU 8-Bit HI Perform ROMless 3-5V

Datasheet

660In Stock

Cut Tape

27,30 kr.

Reel

27,30 kr.

MouseReel Available

Min.: 1
Mult.: 1

: 500

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