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AT80C51RD2 - 80C51 High Performance ROM 8-bit Microcontroller

Atmel (now Microchip Technology)

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AT80C51RD2 80c51 high performance rom 8-bit microcontroller by Atmel (now Microchip Technology) - Datasheet Preview

Datasheet Details

Part number	AT80C51RD2
Manufacturer	Atmel (now Microchip Technology)
File Size	698.78 KB
Description	80C51 High Performance ROM 8-bit Microcontroller
Datasheet	AT80C51RD2 Datasheet

General Description

AT80C51RD2 microcontrollers are high performance versions of the 80C51 8-bit microcontrollers.

The microcontrollers retain all

Key Features

80C52 Compatible.
Four 8-bit I/O Ports.
Three 16-bit Timer/Counters.
256 Bytes Scratch Pad RAM.
8 Interrupt Sources with 4 Priority Levels.
Dual Data Pointer.
Variable Length MOVX for Slow RAM/Peripherals.
High-speed Architecture.
10 to 40 MHz in Standard Mode.
16K/32K Bytes On-Chip ROM Program.
AT80C51RD2 ROMless Versions.
On-Chip 1024 bytes Expanded RAM (XRAM).
Software Selecta.

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