AT85C5121 - 8-bit Microcontroller

Product Overview

ATMEL Corporation

Part number	AT85C5121
Manufacturer	ATMEL Corporation
File Size	864.85 KB
Description	8-bit Microcontroller
Datasheet	AT85C5121 Datasheet
Note	This datasheet PDF includes multiple part numbers: AT85C5121, T83C. Please refer to the document for exact specifications by model.
Additional preview pages of the AT85C5121 datasheet.

T8xC5121 is a high performance CMOS ROM/CRAM derivative of the 80C51 CMOS single chip 8-bit microcontrollers.

80C51 Core.
12 or 6 Clocks per Instruction (X1 and X2 Modes).
256 Bytes Scratchpad RAM.
Dual Data Pointer.
Two 16-bit Timer/Counters: T0 and T1 T83C5121 with 16 Kbytes Mask ROM T85C5121 with 16 Kbytes Code RAM T89C5121 with 16 Kbytes Code RAM and 16 Kbytes EEPROM On-chip Expanded RAM (XRAM): 256 Bytes Versatile Host Serial Interface.
Full-duplex Enhanced UART (EUART) with Dedicated Baud Rate Generator (BRG): Most Standard Speeds up to 230K b.

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Published: Apr 27, 2007 |