Microchip AT89LP51ED2-20JU, 8 bit 8051, AT89LP51ED2 Microcontroller, 20 MHz, 64kB FLASH, 44-Pin PLCC

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Subtotal (1 pack of 2 units)*

$19.82

(exc. GST)

$21.80

(inc. GST)

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  • Plus 134 unit(s) shipping from 28 May 2026
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Units
Per unit
Per Pack*
2 - 6$9.91$19.82
8 - 12$9.67$19.34
14 +$9.555$19.11

*price indicative

Packaging Options:
RS Stock No.:
177-1941
Mfr. Part No.:
AT89LP51ED2-20JU
Brand:
Microchip
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Brand

Microchip

Series

AT89LP51ED2

Product Type

Microcontroller

Package Type

PLCC

Mount Type

Surface

Pin Count

44

Device Core

8051

Data Bus Width

8bit

Program Memory Size

64kB

Interface Type

SPI, UART

Maximum Clock Frequency

20MHz

RAM Size

256bit

Maximum Supply Voltage

5.5V

Maximum Expanded Memory Size

2kB

Number of Programmable I/Os

40

Minimum Operating Temperature

-40°C

Analogue Comparators

2

DACs

10 Bit

Maximum Operating Temperature

85°C

Length

16.66mm

Standards/Approvals

RoHS

Height

4.06mm

Minimum Supply Voltage

2.4V

Program Memory Type

FLASH

ADCs

8 x 10 Bit

Instruction Set Architecture

8051

Automotive Standard

No

Single-cycle microcontroller with 64KB ISP flash and 12-clock compatibility mode. It includes 4KB EEPROM data memory, 2304 bytes RAM, 2KB ROM with UART-based Bootloader, PWM, UART, TWI, SPI, PCA, up to 42 I/Os, 10-bit A/D, dual Analog Comparators, an internal 8 MHz RC oscillator, and on-chip debug. The TWI and On-Chip Debug features are not available on 40-pin PDIP package.

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