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P89LPC971 Datasheet 8-bit microcontroller

Manufacturer: NXP Semiconductors

Download the P89LPC971 datasheet PDF. This datasheet also includes the P89LPC970 variant, as both parts are published together in a single manufacturer document.

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Note: The manufacturer provides a single datasheet file (P89LPC970_NXPSemiconductors.pdf) that lists specifications for multiple related part numbers.

General Description

The P89LPC970/971/972 is a single-chip microcontroller, available in low cost packages, based on a high performance processor architecture that executes instructions in two to four clocks, six times the rate of standard 80C51 devices.

Many system-level functions have been incorporated into the P89LPC970/971/972 in order to reduce component count, board space, and system cost.

2.

Overview

www.DataSheet4U.com P89LPC970/971/972 8-bit microcontroller with accelerated two-clock 80C51 core 2 kB/4 kB/8 kB wide-voltage byte-erasable flash Rev.

02 — 27 April 2010 Product data sheet 1.

Key Features

  • 2.1 Principal features.
  • 2 kB/4 kB/8 kB byte-erasable flash code memory organized into 1 kB sectors and 64-byte pages. Single-byte erasing allows any byte(s) to be used as non-volatile data storage.
  • 256-byte RAM data memory.
  • Two analog comparators with selectable inputs and reference source.
  • Five 16-bit counter/timers (each may be configured to toggle a port output upon timer overflow or to become a PWM output).
  • A 23-bit system timer that can also.