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P89V664 Datasheet Microcontroller

Manufacturer: NXP Semiconductors

Download the P89V664 datasheet PDF. This datasheet also includes the P89V660 variant, as both parts are published together in a single manufacturer document.

📥 Download Datasheet

Note: The manufacturer provides a single datasheet file (P89V660_PhilipsSemiconductors.pdf) that lists specifications for multiple related part numbers.

General Description

The P89V660/662/664 are 80C51 microcontrollers with 16 kB/32 kB/64 kB flash and 512 B/1 kB/2 kB of data RAM.

These devices are designed to be drop-in and software compatible replacements for the P89C660/662/664 devices.

Both the In-System Programming (ISP) and In-Application Programming (IAP) boot codes are upward compatible.

Overview

P89V660/662/664 8-bit 80C51 5 V low power 16 kB/32 kB/64 kB flash microcontroller with 512 B/1 kB/2 kB RAM, dual I2C-bus, SPI Rev.

3.1 — 17 October 2011 Product data sheet 1.

Key Features

  • 2.1 Principal features.
  • Dual 100 kHz byte-wide I2C-bus interfaces.
  • 128-byte page erase for efficient use of code memory as non-volatile data storage.
  • 0 MHz to 40 MHz operating frequency in 12x mode, 20 MHz in 6x mode.
  • 16 kB/32 kB/64 kB of on-chip flash user code memory with ISP and IAP.
  • 512 B/1 kB/2 kB RAM.
  • SPI (Serial Peripheral Interface) and enhanced UART.
  • PCA (Programmable Counter Array) with PWM and Capture/Compare functions.
  • Three 16-bit timers/count.