Product
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AT89LP6440
  • AT89LP6440
  • AT89LP6440

AT89LP6440

In Production

Single-cycle microcontroller with 64KB ISP flash. It includes 8192 bytes flash data memory, 4352 bytes RAM, PWM, UART, TWI, SPI, up to 38 I/Os, 10-bit A/D, an internal RC oscillator, and on-chip debug.Key Features:100% compatible with 80C51 instruction set, with on average 9 times more throughput than standard 12-clock 8051s, up to 1 MIPs per MHz.Hardware acceleration of DSP routines like FIR/IIR filters using the 16x16+40 Multiply-Accumulate Unit and circular buffer addressing.Enhanced PWM modes for advanced waveform generation....

Microchip Technology AT89LP6440 Product Info

16 April 2026 0

Parameters

Program Memory Size (KB)

64

RAM

4

Data EEPROM (bytes)

8192

Pin Count

44

Operation Voltage Max.(V)

3.6

Operation Voltage Min.(V)

2.4

ADC Resolution Max

10

ADC Channels

8

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 64KB ISP flash. It includes 8192 bytes flash data memory, 4352 bytes RAM, PWM, UART, TWI, SPI, up to 38 I/Os, 10-bit A/D, an internal RC oscillator, and on-chip debug.

Key Features:

  • 100% compatible with 80C51 instruction set, with on average 9 times more throughput than standard 12-clock 8051s, up to 1 MIPs per MHz.
  • Hardware acceleration of DSP routines like FIR/IIR filters using the 16x16+40 Multiply-Accumulate Unit and circular buffer addressing.
  • Enhanced PWM modes for advanced waveform generation.

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