DS1992 Datasheet - Dallas Semiconductor

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

The DS1992/DS1993 memory iButtons (hereafter referred to as DS199_) are rugged read/write data carriers that act as a localized database, easily accessible with minimal hardware. The nonvolatile memory and optional timekeeping capability offer a simple solution to storing and retrieving vital inform.

DS1992 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

DS1992_DallasSemiconductor.pdf