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DS2251

Part Number	DS2251
Manufacturer	Dallas Semiconducotr
Description	128k Soft Microcontroller Module
Published	Mar 30, 2005
Detailed Description	DS2251(T) 128k Soft Microcontroller Module www.dalsemi.com FEATURES 8051-compatible microcontroller adapts to its task ...
Datasheet	DS2251 PDF File

Overview

DS2251(T) 128k Soft Microcontroller Module www.
dalsemi.
com FEATURES 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 Interrupt - Watchdog Timer - Lithium backed memory remembers system state - Precision reference for power monitor Fully 8051-compatible - ...

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