DS1994 Datasheet - Dallas Semiconductor

DS1994 4kb Plus Time Memory iButton

The DS1994 Memory iButton is a rugged read/write data carrier that acts 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 information pertaining to the object to which t.

DS1994 Features

* 4096 bits of Read/Write Nonvolatile Memory

* 256-bit Scratchpad Ensures Integrity of Data Transfer

* Memory Partitioned into 256-bit Pages for Packetizing Data www.DataSheet4U.com

* Data Integrity Assured with Strict Read/Write Protocols

* Contains Real-Time Clock/Calendar in Binary

DS1994_DallasSemiconductor.pdf