AT89C51 Datasheet - ATMEL

AT89C51, 8-Bit Microcontroller

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The AT89C51 is a low-power, high-performance CMOS 8-bit microcomputer with 4K bytes of Flash programmable and erasable read only memory (PEROM).

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Datasheet Details

Part number:

AT89C51

Manufacturer:

ATMEL

File Size:

131.16 KB

Description:

8-Bit Microcontroller

Features

* Compatible with MCS-51™ Products
* 4K Bytes of In-System Reprogrammable Flash Memory
* Endurance: 1,000 Write/Erase Cycles
* Fully Static Operation: 0 Hz to 24 MHz
* Three-level Program Memory Lock
* 128 x 8-bit Internal RAM
* 32 Programmable

Applications

* (WR)P3.6 12 (RD) P3.7 13 XTAL2 14 XTAL1 15 GND 16 GND 17 (A8) P2.0 18 (A9) P2.1 19 (A10) P2.2 20 (A11) P2.3 21 (A12) P2.4 22 44 43 42 41 40 39 38 37 36 35 34 P1.4 P1.3 P1.2 P1.1 (T2 EX) P1.0 (T2) NC VCC P0.0 (AD0) P0.1 (AD1) P0.2 (AD2) P0.3 (AD3) Pin Configurations PQFP/TQFP P1.5 P1.6 P1.7 RS

AT89C51 Distributors

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AT89C51 8-Bit Microcontroller ATMEL

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