Microchip, 8bit 8051, AT89LP Microcontroller, 20MHz, 64 kB Flash, 44-Pin PLCC

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Subtotal (1 tube of 27 units)*

$233.685

(exc. GST)

$257.04

(inc. GST)

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In Stock
  • Plus 135 unit(s) shipping from 08 December 2025
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Units
Per unit
Per Tube*
27 - 27$8.655$233.69
54 - 243$8.369$225.96
270 +$8.093$218.51

*price indicative

RS Stock No.:
177-1485
Mfr. Part No.:
AT89LP51ED2-20JU
Brand:
Microchip
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Brand

Microchip

Family Name

AT89LP

Package Type

PLCC

Mounting Type

Surface Mount

Pin Count

44

Device Core

8051

Data Bus Width

8bit

Program Memory Size

64 kB

Maximum Frequency

20MHz

RAM Size

256 B

USB Channels

0

Number of PWM Units

1 x 8 bit

Number of SPI Channels

1

Number of I2C Channels

1

Number of UART Channels

1

Typical Operating Supply Voltage

5 V

Number of CAN Channels

0

Maximum Number of Ethernet Channels

0

Width

16.66mm

Length

16.66mm

Height

4.06mm

ADCs

8 x 10 bit

Dimensions

16.66 x 16.66 x 4.06mm

Pulse Width Modulation

1 (7 x 8 bit)

Number of ADC Units

1

Maximum Operating Temperature

+85 °C

Program Memory Type

Flash

Number of Ethernet Channels

0

Instruction Set Architecture

8051

Minimum Operating Temperature

-40 °C

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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