AT89C51 8-Bit Microcontroller

ATMEL

Description

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

📥 Download Datasheet

AT89C51 Datasheet Preview — Preview of AT89C51 PDF

Datasheet Specifications

Part number: AT89C51
Manufacturer: ATMEL
File Size: 131.16 KB
Datasheet: AT89C51-ATMEL.pdf
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

📁 Related Datasheet

AT89C5115 AT89C5121 AT89C5122 AT89C5130A-M AT89C5131 AT89C5131A

📌 All Tags

AT89C51 8-Bit Microcontroller ATMEL

ATMEL AT89C51-like datasheet