• Part: DS1993
  • Manufacturer: Dallas Semiconductor
  • Size: 267.32 KB
Download DS1993 Datasheet PDF
DS1993 datasheet preview
DS1993 page 2
Page 2
DS1993 page 3
Page 3

DS1993 Key Features

  • 1024 bits of Read/Write Nonvolatile Memory (DS1992)
  • 256-bit Scratchpad Ensures Integrity of Data .. Transfer
  • Memory Partitioned into 256-bit Pages for Packetizing Data
  • Data Integrity Assured with Strict Read/Write Protocols
  • Operating Temperature Range from -40°C to +70°C
  • Over 10 years of data retention
  • Unique, Factory-Lasered and Tested 64-bit Registration Number (8-bit Family Code + 48-bit Serial Number + 8-bit CRC Test

Related Dallas Semiconductor Datasheets

Part Number Description
DS1991 MultiKey iButton
DS1992 (DS1992 / DS1993) 1kbit/4kbit Memory iButtonTM DS1994 4-kbit Plus Time Memory iButtonTM
DS1994 4kb Plus Time Memory iButton
DS1995 16-kbit Memory iButton
DS1996 64kbit Memory iButtonTM

DS1993 Description

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 information pertaining to the object to which the iButton is attached. Data is transferred serially through the 1-Wire...