DS1985 16-kbit Add-Only iButton

Dallas Semiconductor

Description

DS1985 16-kbit Add-Only iButtonTM www.dalsemi.com SPECIAL .
The DS1985 16-kbit Add-Only iButton is a rugged read/write data carrier that identifies and stores relevant information about the product or person to.

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Datasheet Specifications

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

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

Applications

* include work-in-progress tracking, electronic travelers, access control, storage of calibration constants, and debit tokens. OVERVIEW The block diagram in Figure 1 shows the relationships between the major control and memory sections of the DS1985. The DS1985 has three main data components: 1) 64-b

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DS1985 16-kbit Add-Only iButton Dallas Semiconductor

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