AT89C51RE2 8-bit Flash Microcontroller

ATMEL Corporation

Description

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AT89C51RE2 is a high performance CMOS Flash version of the 80C51 CMOS single chip 8-bit microcontroller.

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Datasheet Specifications

Part number: AT89C51RE2
Manufacturer: ATMEL Corporation
File Size: 1.13 MB
Datasheet: AT89C51RE2_ATMELCorporation.pdf
Description: 8-bit Flash Microcontroller

Features

* 80C52 Compatible
* 8051 Instruction Compatible
* Four 8-bit I/O Ports (44 Pins Version)
* Three 16-bit Timer/Counters
* 256 bytes Scratch Pad RAM
* 11 Interrupt Sources With 4 Priority Levels
* ISP (In-System Programming) Using Standard VCC P

Applications

* that need pulse width modulation, high speed I/O and counting capabilities such as alarms, motor control, corded phones, smart card readers. Table 1. Memory Size and I/O pins AT89C51RE2 PLCC44 VQFP44 Flash (bytes) 128K XRAM (bytes) TOTAL RAM (bytes) 8192 8192 + 256 I/O 34 2 AT89C51RE2 7663E

AT89C51RE2 Distributors

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AT89C51RE2 8-bit Flash Microcontroller ATMEL Corporation

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