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DS1985 Datasheet 16-kbit Add-only Ibutton

Manufacturer: Dallas Semiconductor

Overview: DS1985 16-kbit Add-Only iButtonTM .dalsemi. SPECIAL.

Datasheet Details

Part number DS1985
Manufacturer Dallas Semiconductor
File Size 493.65 KB
Description 16-kbit Add-Only iButton
Datasheet DS1985_DallasSemiconductor.pdf

Key Features

  • 16384 bits Electrically Programmable Read Only Memory (EPROM) communicates with the economy of one signal plus ground.
  • EPROM partitioned into sixty-four 256-bit www. DataSheet4U. com pages for randomly accessing packetized data records.
  • Each memory page can be permanently write-protected to prevent tampering.
  • Device is an “add only” memory where additional data can be programmed into EPROM without disturbing existing data.
  • Architecture allows software to patch data by supersedi.

Similar Datasheet

Brand Logo Part Number Description Manufacturer
Maxim Integrated Logo DS1985 16Kb Add-Only iButton Maxim Integrated

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DS1986 64-kbits Add-Only iButton
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DS1963L 4k-BIT MONETARY iButton
DS1991 MultiKey iButton
DS1992 (DS1992 / DS1993) 1kbit/4kbit Memory iButtonTM DS1994 4-kbit Plus Time Memory iButtonTM
DS1993 (DS1992 / DS1993) 1kbit/4kbit Memory iButtonTM DS1994 4-kbit Plus Time Memory iButtonTM
DS1994 4kb Plus Time Memory iButton

DS1985 Distributor