8-bit Microcontrollers - MCU – Mouser United Kingdom

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Part #

8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V

AT89LP51RC2-20JU
Microchip Technology
1: £3.36
584In Stock

Mfr. Part No.
AT89LP51RC2-20JU

Mouser Part No
556-AT89LP51RC2-20JU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V

Learn More

Datasheet

584In Stock

£3.36

£3.15

£2.92

£2.78

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

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

AT89LP51ID2-20AAU
Microchip Technology
1: £4.53
351In Stock

Mfr. Part No.
AT89LP51ID2-20AAU

Mouser Part No
556-AT89LP51ID220AAU

Microchip Technology

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

Learn More

Datasheet

351In Stock

£4.53

£4.15

£3.75

Min.: 1
Mult.: 1

8051

64 kB

256 B

LQFP-44

20 MHz

10 bit

36 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

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

AT89LP51ID2-20MU
Microchip Technology
1: £4.53
360In Stock

Mfr. Part No.
AT89LP51ID2-20MU

Mouser Part No
556-AT89LP51ID2-20MU

Microchip Technology

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

Learn More

Datasheet

360In Stock

£4.53

£4.21

£4.13

£4.12

View

Min.: 1
Mult.: 1

8051

64 kB

256 B

VQFN-44

20 MHz

10 bit

36 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

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

AT89LP51RD2-20AAU
Microchip Technology
1: £3.79
305In Stock

Mfr. Part No.
AT89LP51RD2-20AAU

Mouser Part No
556-AT89LP51RD220AAU

Microchip Technology

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

Learn More

Datasheet

305In Stock

£3.79

£3.78

£3.45

£3.20

Min.: 1
Mult.: 1

8051

64 kB

256 B

LQFP-44

20 MHz

10 bit

40 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

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

AT89LP51-20JU
Microchip Technology
1: £2.60
404In Stock

Mfr. Part No.
AT89LP51-20JU

Mouser Part No
556-AT89LP51-20JU

Microchip Technology

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

Learn More

Datasheet

404In Stock

£2.60

£2.38

Min.: 1
Mult.: 1

8051

4 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

8-bit Microcontrollers - MCU Sngle-Cycle 8051 32K ISP Flsh,2.4-5.5V

AT89LP51IC2-20AAU
Microchip Technology
1: £3.54
294In Stock

Mfr. Part No.
AT89LP51IC2-20AAU

Mouser Part No
556-AT89LP51IC220AAU

Microchip Technology

8-bit Microcontrollers - MCU Sngle-Cycle 8051 32K ISP Flsh,2.4-5.5V

Learn More

Datasheet

294In Stock

£3.54

£3.31

£3.30

£3.29

Quote

Min.: 1
Mult.: 1

8051

32 kB

256 B

LQFP-44

20 MHz

10 bit

40 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

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

AT89LP51ED2-20JU
Microchip Technology
1: £4.44
3,551In Stock

Mfr. Part No.
AT89LP51ED2-20JU

Mouser Part No
556-AT89LP51ED2-20JU

Microchip Technology

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

Learn More

Datasheet

3,551In Stock

£4.44

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

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

AT89LP51ED2-20AAU
Microchip Technology
1: £4.23
636In Stock

Mfr. Part No.
AT89LP51ED2-20AAU

Mouser Part No
556-AT89LP51ED220AAU

Microchip Technology

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

Learn More

Datasheet

636In Stock

£4.23

Min.: 1
Mult.: 1

8051

64 kB

256 B

LQFP-44

20 MHz

10 bit

36 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V

AT89LP51RB2-20JU
Microchip Technology
1: £3.03
748In Stock

Mfr. Part No.
AT89LP51RB2-20JU

Mouser Part No
556-AT89LP51RB2-20JU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V

Learn More

Datasheet

748In Stock

£3.03

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

8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V

AT89LP51RC2-20AU
Microchip Technology
1: £3.20
603In Stock

Mfr. Part No.
AT89LP51RC2-20AU

Mouser Part No
556-AT89LP51RC2-20AU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 805132K ISP Flash,2.4-5.5V

Learn More

Datasheet

603In Stock

£3.20

Min.: 1
Mult.: 1

8051

32 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

8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU

AT89LP52-20AU
Microchip Technology
1: £1.29
2,079In Stock

Mfr. Part No.
AT89LP52-20AU

Mouser Part No
556-AT89LP52-20AU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU

Learn More

Datasheet

2,079In Stock

£1.29

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

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

AT89LP51-20AU
Microchip Technology
1: £1.29
630In Stock

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

630In Stock

£1.29

£1.17

£1.07

Min.: 1
Mult.: 1

8051

4 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

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

AT89LP51ED2-20AU
Microchip Technology
1: £4.23
251In Stock
1,600Expected 17/12/2026

Mfr. Part No.
AT89LP51ED2-20AU

Mouser Part No
556-AT89LP51ED2-20AU

Microchip Technology

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

Learn More

Datasheet

251In Stock

1,600Expected 17/12/2026

£4.23

Min.: 1
Mult.: 1

8051

64 kB

256 B

TQFP-44

20 MHz

10 bit

36 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

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

AT89LP51ED2-20MU
Microchip Technology
1: £4.23
30In Stock

Mfr. Part No.
AT89LP51ED2-20MU

Mouser Part No
556-AT89LP51ED2-20MU

Microchip Technology

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

Learn More

Datasheet

30In Stock

£4.23

Min.: 1
Mult.: 1

8051

64 kB

256 B

VQFN-44

20 MHz

10 bit

36 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V

AT89LP51RB2-20AAU
Microchip Technology
1: £2.88
209In Stock

Mfr. Part No.
AT89LP51RB2-20AAU

Mouser Part No
556-AT89LP51RB220AAU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V

Learn More

Datasheet

209In Stock

£2.88

Min.: 1
Mult.: 1

8051

24 kB

256 B

LQFP-44

20 MHz

10 bit

40 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

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

AT89LP51RD2-20AU
Microchip Technology
1: £3.83
14In Stock
960Expected 13/08/2026

Mfr. Part No.
AT89LP51RD2-20AU

Mouser Part No
556-AT89LP51RD2-20AU

Microchip Technology

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

Learn More

Datasheet

14In Stock

960Expected 13/08/2026

£3.83

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

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

AT89LP51RD2-20JU
Microchip Technology
1: £4.47
135In Stock

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

135In Stock

£4.47

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

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

AT89LP51RD2-20PU
Microchip Technology
1: £4.01
189In 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

189In Stock

£4.01

Min.: 1
Mult.: 1

8051

64 kB

256 B

PDIP-40

20 MHz

10 bit

40 I/O

2.4 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

Tube

8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU

AT89LP52-20JU
Microchip Technology
1: £2.59
211In Stock

Mfr. Part No.
AT89LP52-20JU

Mouser Part No
556-AT89LP52-20JU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 8051 8K ISP Flash MCU

Learn More

Datasheet

211In Stock

£2.59

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

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

AT89LP51ED2-20PU
Microchip Technology
1: £4.43
104In Stock

Mfr. Part No.
AT89LP51ED2-20PU

Mouser Part No
556-AT89LP51ED2-20PU

Microchip Technology

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

Learn More

Datasheet

104In Stock

£4.43

Min.: 1
Mult.: 1

8051

64 kB

256 B

PDIP-40

20 MHz

10 bit

40 I/O

2.4 V

5.5 V

Through Hole

8 bit

- 40 C

+ 85 C

Tube

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

AT89LP51ID2-20AU
Microchip Technology
1: £4.53
440Expected 13/08/2026

Mfr. Part No.
AT89LP51ID2-20AU

Mouser Part No
556-AT89LP51ID2-20AU

Microchip Technology

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

Learn More

Datasheet

440Expected 13/08/2026

£4.53

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

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

AT89LP51-20MU
Microchip Technology
720: £1.07
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
AT89LP51-20MU

Mouser Part No
556-AT89LP51-20MU

Microchip Technology

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

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

£1.07

Min.: 720
Mult.: 360

8051

4 kB

256 B

VQFN-44

20 MHz

No ADC

36 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU Sngle-Cycle 8051 32K ISP Flsh,2.4-5.5V

AT89LP51IC2-20MU
Microchip Technology
360: £3.54
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
AT89LP51IC2-20MU

Mouser Part No
556-AT89LP51IC2-20MU

Microchip Technology

8-bit Microcontrollers - MCU Sngle-Cycle 8051 32K ISP Flsh,2.4-5.5V

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

£3.54

Min.: 360
Mult.: 360

8051

32 kB

256 B

VQFN-44

20 MHz

10 bit

40 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V

AT89LP51RB2-20AU
Microchip Technology
320: £2.88
Non-Stocked Lead-Time 4 Weeks

Mfr. Part No.
AT89LP51RB2-20AU

Mouser Part No
556-AT89LP51RB2-20AU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V

Learn More

Datasheet

Non-Stocked Lead-Time 4 Weeks

£2.88

Min.: 320
Mult.: 160

8051

24 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

8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V

AT89LP51RB2-20MU
Microchip Technology
360: £2.88
Non-Stocked Lead-Time 9 Weeks

Mfr. Part No.
AT89LP51RB2-20MU

Mouser Part No
556-AT89LP51RB2-20MU

Microchip Technology

8-bit Microcontrollers - MCU Single-Cycle 805124K ISP Flash,2.4-5.5V

Learn More

Datasheet

Non-Stocked Lead-Time 9 Weeks

£2.88

Min.: 360
Mult.: 360

8051

24 kB

256 B

VQFN-44

20 MHz

10 bit

40 I/O

2.4 V

5.5 V

SMD/SMT

8 bit

- 40 C

+ 85 C

Tray

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