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AT89C51IC2

ATMEL Corporation
Part Number AT89C51IC2
Manufacturer ATMEL Corporation
Description 8-bit Flash Microcontroller
Published Dec 4, 2006
Detailed Description Features • 80C52 Compatible – 8051 Pin and Instruction Compatible – Four 8-bit I/O ports + 2 I/O 2-wire Interface (TWI) ...
Datasheet PDF File AT89C51IC2 PDF File

AT89C51IC2
AT89C51IC2

Overview
Features • 80C52 Compatible – 8051 Pin and Instruction Compatible – Four 8-bit I/O ports + 2 I/O 2-wire Interface (TWI) Pins – Three 16-bit Timer/Counters – 256 bytes Scratch Pad RAM – 10 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 ...


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