89C51RD2 - 0 to 40MHz Flash Programmable 8-bit Microcontroller

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ATMEL Corporation

Part number	89C51RD2
Manufacturer	ATMEL Corporation
File Size	1.01 MB
Description	0 to 40MHz Flash Programmable 8-bit Microcontroller
Datasheet	89C51RD2 Datasheet
Additional preview pages of the 89C51RD2 datasheet.

ATMEL Wireless and Microcontrollers T89C51RD2 is high performance CMOS Flash version of the 80C51 CMOS single chip 8-bit microcontroller.

of the ATMEL Wireless and Microcontrollers 80C52 with 256 bytes of internal RAM, a 7-source 4-level interrupt controller and www. DataSheet4U. com three timer/counters. In addition, the T89C51RD2 has a Programmable Counter Array, an XRAM of 1024 bytes, an EEPROM of 2048 bytes, a Hardware Watchdog Timer, a more versatile serial channel that facilitates multiprocessor communication (EUART) and a speed improvement mechanism (X2 mode). Pinout is either the standard 40/ 44 pins of the C52 or an extende.

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Published: Dec 25, 2005 |