AT89S4051 - 8-bit Microcontroller

Product Overview

ATMEL Corporation

Datasheet Details

Part number	AT89S4051
Manufacturer	ATMEL Corporation
File Size	602.55 KB
Description	8-bit Microcontroller
Datasheet	AT89S4051 Datasheet
Note	This datasheet PDF includes multiple part numbers: AT89S4051, AT89S2051. Please refer to the document for exact specifications by model.
Additional preview pages of the AT89S4051 datasheet.

Product details

Description

The AT89S2051/S4051 is a low-voltage, high-performance CMOS 8-bit microcontroller with 2K/4K bytes of In-System Programmable (ISP) Flash program memory.

Features

Compatible with MCS®51 Products.
2K/4K Bytes of In-System Programmable (ISP) Flash Program Memory.
Serial Interface for Program Downloading.
Endurance: 10,000 Write/Erase Cycles.
2.7V to 5.5V Operating Range.
Fully Static Operation: 0 Hz to 24 MHz (x1 and x2 Modes).
Two-level Program Memory Lock.
256 x 8-bit Internal RAM.
15 Programmable I/O Lines.
Two 16-bit Timer/Counters.
Six Interrupt Sources.

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Published: Dec 10, 2005 |