DS1986U Datasheet (DS1982U - DS1986U) Uniqueware Ibutton

Manufacturer: Dallas Semiconductor

Download the DS1986U datasheet PDF. This datasheet also includes the DS1985U variant, as both parts are published together in a single manufacturer document.

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DS1986U (ds1982u - ds1986u) uniqueware ibutton by Dallas Semiconductor - Datasheet Preview — Note: The manufacturer provides a single datasheet file (DS1985U_DallasSemiconductor.pdf) that lists specifications for multiple related part numbers.

Datasheet Details

Part number	DS1986U
Manufacturer	Dallas Semiconductor
File Size	53.17 KB
Description	(DS1982U - DS1986U) Uniqueware Ibutton
Datasheet	DS1986U Datasheet

General Description

UniqueWare iButtons are factory programmed versions of the DS1982 (1024 bit), the DS19

Overview

DS1982/5/6U UniqueWare iButtonTM www.dalsemi.com SPECIAL.

Key Features

1024 bits, 16K bits or 64K bits Electrically Programmable Read Only Memory (EPROM) communicates with the economy of one signal plus ground Unique, factory lasered and tested 64.
bit registration number (8.
bit family code, 36.
bit serialization, 12.
bit UniqueWare Identifier 5E7H, 8.
bit CRC tester) assures absolute traceability because no two parts are alike EPROM partitioned into 256.
bit pages for randomly accessing packetized data records Each memory.

More Datasheets from Dallas Semiconductor

Part Number	Description
DS1986	64-kbits Add-Only iButton
DS1982	1-kbit Add-Only iButton
DS1982U	(DS1982U - DS1986U) Uniqueware Ibutton
DS1985	16-kbit Add-Only iButton
DS1985U	(DS1982U - DS1986U) Uniqueware Ibutton
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