DS2251 - 128k Soft Microcontroller Module

Product Overview

Dallas Semiconducotr

Part number	DS2251
Manufacturer	Dallas Semiconducotr
File Size	654.57 KB
Description	128k Soft Microcontroller Module
Datasheet	DS2251 Datasheet
Note	This datasheet PDF includes multiple part numbers: DS2251, DS2. Please refer to the document for exact specifications by model.
Additional preview pages of the DS2251 datasheet.

The DS2251T 128k Soft Microcontroller Module is an 8051-compatible microcontroller module based on nonvolatile RAM technology.

8051-compatible microcontroller adapts to its task - 32K, 64K, or 128K bytes of nonvolatile SRAM for program and/or data storage - In-system programming via on-chip serial port - Capable of modifying its own program or data memory in the end system - Provides separate Byte-wide bus for peripherals - Performs CRC-16 check of NV RAM memory High-reliability operation - Maintains all nonvolatile resources for over 10 years in the absence of power - Power-fail reset - Early Warning Power-fail Interru.

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Published: Mar 30, 2005 |