DS1992 (DS1992 / DS1993) 1kbit/4kbit Memory iButtonTM DS1994 4-kbit Plus Time Memory iButtonTM

Dallas Semiconductor

Description

DS1992/DS1993 1kb/4kb Memory iButton www.iButton.com SPECIAL .
The DS1992/DS1993 memory iButtons (hereafter referred to as DS199_) are rugged read/write data carriers that act as a localized database, easily acces.

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Datasheet Specifications

Part number: DS1992
Manufacturer: Dallas Semiconductor
File Size: 267.32 KB
Datasheet: DS1992_DallasSemiconductor.pdf
Description: (DS1992 / DS1993) 1kbit/4kbit Memory iButtonTM DS1994 4-kbit Plus Time Memory iButtonTM

Features

* 4096 bits of Read/Write Nonvolatile Memory (DS1993)
* 1024 bits of Read/Write Nonvolatile Memory (DS1992)
* 256-bit Scratchpad Ensures Integrity of Data www. DataSheet4U. com Transfer
* Memory Partitioned into 256-bit Pages for Packetizing Data
* Data Integrity Assured with Strict Read

Applications

* include access control, work-in-progress tracking, electronic travelers, storage of calibration constants, and debit tokens. OPERATION The DS199_ have three main data components: 1) 64-bit lasered ROM, 2) 256-bit scratchpad, and 3) 1024-bit (DS1992) or 4096-bit (DS1993) SRAM. All data is read and w

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DS1990A DS1990R DS1995 DS1996 DS1904 DS1920

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DS1992 DS1992 DS1993 1kbit 4kbit Memory iButtonTM DS1994 4-kbit Plus Time Memory iButtonTM Dallas Semiconductor

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