AT87C51RD2, AT80C51RA2 (AT8xC51Rx2) High Performance 8-bit Microcontroller

ATMEL Corporation

Description

1..
Atmel TS8xC51Rx2 is a high performance CMOS ROM, OTP, EPROM and ROMless versions of the 80C51 CMOS single chip 8-bit microcontroller.

📥 Download Datasheet

AT87C51RD2 Datasheet Preview — This datasheet PDF includes multiple part numbers: AT87C51RD2, AT80C51RA2. Please refer to the document for exact specifications by model.

Datasheet Specifications

Part number: AT87C51RD2, AT80C51RA2
Manufacturer: ATMEL Corporation
File Size: 788.18 KB
Datasheet: AT80C51RA2_ATMELCorporation.pdf
Description: (AT8xC51Rx2) High Performance 8-bit Microcontroller
Note: This datasheet PDF includes multiple part numbers: AT87C51RD2, AT80C51RA2.
Please refer to the document for exact specifications by model.

Features

* 80C52 Compatible
* 8051 pin and instruction compatible
* Four 8-bit I/O ports
* Three 16-bit timer/counters
* 256 bytes scratchpad RAM High-Speed Architecture
* 40 MHz @ 5V, 30MHz @ 3V
* X2 Speed Improvement capability (6 clocks/machine cycle

AT87C51RD2 Distributors

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AT80C51RA2 AT8xC51Rx2 High Performance 8-bit Microcontroller ATMEL Corporation

ATMEL Corporation AT87C51RD2-like datasheet