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AT89C55WD - 8-bit Microcontroller

Product Overview

ATMEL Corporation

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AT89C55WD 8-bit Microcontroller by ATMEL Corporation - Datasheet Preview — Datasheet preview – AT89C55WD

Datasheet Details

Part number	AT89C55WD
Manufacturer	ATMEL Corporation
File Size	256.74 KB
Description	8-bit Microcontroller
Datasheet	AT89C55WD Datasheet
Note	This datasheet PDF includes multiple part numbers: AT89C55WD, AT8. Please refer to the document for exact specifications by model.
Additional preview pages of the AT89C55WD datasheet.

Product details

Description

The AT89C55WD is a low-power, high-performance CMOS 8-bit microcontroller with 20K bytes of Flash programmable read only memory and 256 bytes of RAM.

Features

Compatible with MCS®-51 Products.
20K Bytes of Reprogrammable Flash Memory.
Endurance: 10,000 Write/Erase Cycles.
4V to 5.5V Operating Range.
Fully Static Operation: 0 Hz to 33 MHz.
Three-level Program Memory Lock.
256 x 8-bit Internal RAM.
32 Programmable I/O Lines.
Three 16-bit Timer/Counters.
Eight Interrupt Sources.
Programmable Serial Channel.
Low-power Idle and Power-down Modes.

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Published: Mar 23, 2005 |