DS1973 - 4-kbit EEPROM iButton

Product Overview

Dallas Semiconducotr

Datasheet Details

Part number	DS1973
Manufacturer	Dallas Semiconducotr
File Size	170.82 KB
Description	4-kbit EEPROM iButton
Datasheet	DS1973 Datasheet
Additional preview pages of the DS1973 datasheet.

Product details

Description

The DS1973 4-kbit EEPROM iButton is a rugged read/write data carrier that identifies and stores relevant information about the product or person to which it is attached. lasered registration number that includes a unique 48 bit serial number, an 8 bit CRC, and an 8 bit Family Code (23H) plus 4096 bits of EEPROM.

Features

4096 bits Electrically Erasable Programmable Read Only Memory (EEPROM) Overdrive mode boosts communication speed to 142 kbits per second 256.
bit scratchpad ensures integrity of data transfer Memory partitioned into 256.
bit pages for packetizing data Reduces control, address, data and power to a single data pin 8.
bit family code specifies DS1973 communication requirements to reader Reads and writes over a wide voltage range of 2.8V to 6.0V from.
40°C to +85°C Chip-.

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Published: Oct 19, 2006 |