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AT89C51RB2 Datasheet 8-bit Microcontroller

Manufacturer: Atmel (now Microchip Technology)

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AT89C51RB2 8-bit microcontroller by Atmel (now Microchip Technology) - Datasheet Preview

Datasheet Details

Part number	AT89C51RB2
Manufacturer	Atmel (now Microchip Technology)
File Size	785.14 KB
Description	8-bit Microcontroller
Datasheet	AT89C51RB2 Datasheet

General Description

The AT89C51RB2/RC2 is a high-performance Flash version of the 80C51 8-bit microcontrollers.

It contains a 16K or 32K Bytes Flash memory block for program a

Key Features

80C52 Compatible.
8051 Pin and Instruction Compatible.
Four 8-bit I/O Ports.
Three 16-bit Timer/Counters.
256 Bytes Scratch Pad RAM.
9 Interrupt Sources with 4 Priority Levels.
Dual Data Pointer.
Variable Length MOVX for Slow RAM/Peripherals.
ISP (In-system Programming) Using Standard VCC Power Supply.
Boot ROM Contains Low Level Flash Programming Routines and a Default Serial Loader.
High-speed A.

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