AT87C51RD2, AT80C51RA2 - (AT8xC51Rx2) High Performance 8-bit Microcontroller

ATMEL Corporation

Datasheet Details

Part number	AT87C51RD2, AT80C51RA2
Manufacturer	ATMEL Corporation
File Size	788.18 KB
Description	(AT8xC51Rx2) High Performance 8-bit Microcontroller
Datasheet	AT80C51RA2_ATMELCorporation.pdf
Note	This datasheet PDF includes multiple part numbers: AT87C51RD2, AT80C51RA2. Please refer to the document for exact specifications by model.

Atmel TS8xC51Rx2 is a high performance CMOS ROM, OTP, EPROM and ROMless versions of the 80C51 CMOS single chip 8-bit microcontroller.

80C52 Compatible.
8051 pin and instruction compatible.
Four 8-bit I/O ports.
Three 16-bit timer/counters.
256 bytes scratchpad RAM High-Speed Architecture.
40 MHz @ 5V, 30MHz @ 3V.
X2 Speed Improvement capability (6 clocks/machine cycle).
30 MHz @ 5V, 20 MHz @ 3V (Equivalent to.
60 MHz @ 5V, 40 MHz @ 3V) Dual Data Pointer On-chip ROM/EPROM (16K-bytes, 32K-bytes, 64K-bytes) On-chip eXpanded RAM (XRAM) (256 or 768 by.

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Published: Apr 27, 2007 |