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AT89C51RC2

ATMEL Corporation
Part Number AT89C51RC2
Manufacturer ATMEL Corporation
Description 8-bit Microcontroller
Published Nov 9, 2006
Detailed Description Features • 80C52 Compatible – 8051 Pin and Instruction Compatible – Four 8-bit I/O Ports – Three 16-bit Timer/Counters –...
Datasheet PDF File AT89C51RC2 PDF File

AT89C51RC2
AT89C51RC2

Overview
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 Architecture – In Standard Mode: 40 MHz (Vcc 2.
7V to 5.
5V, both Internal and external code execution) 60 MHz (Vcc 4.
5V to 5.
5V and Internal Code execution only) – In X2 mode (6 Clocks/machine cycle) 20 MHz (Vcc 2.
7V to 5.
5V, both Internal and external code execution) 30 MHz (Vcc ...


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