0
AT89LP51RB2
  • AT89LP51RB2
  • AT89LP51RB2
  • AT89LP51RB2
  • AT89LP51RB2

AT89LP51RB2

In Production

Single-cycle microcontroller with 24KB ISP flash and 12-clock compatibility mode. It includes 1408 bytes RAM, 2KB ROM with UART-base Bootloader, PWM, UART, TWI, SPI, PCA, up to 42 I/Os, 10-bit A/D, dual Analog Comparators, an internal 8MHz RC oscillator, and on-chip debug. The TWI and On-Chip Debug features are not available on 40-pin PDIP package.

Microchip Technology AT89LP51RB2 Product Info

16 April 2026 0

Parameters

Program Memory Size (KB)

0

RAM

1

Data EEPROM (bytes)

0

Pin Count

44

Operation Voltage Max.(V)

5.5

Operation Voltage Min.(V)

2.4

ADC Resolution Max

10

ADC Channels

7

Zero Cross Detect

False

Number of Comparators

0

SPI

1

I2C

1

Stand alone PWM

0

Low Power

No

Numerically Controlled Oscillator (NCO)

0

Data Signal Modulator (DSM)

0

Description

Single-cycle microcontroller with 24KB ISP flash and 12-clock compatibility mode. It includes 1408 bytes RAM, 2KB ROM with UART-base Bootloader, PWM, UART, TWI, SPI, PCA, up to 42 I/Os, 10-bit A/D, dual Analog Comparators, an internal 8MHz 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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