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DS1973

Dallas Semiconducotr
Part Number DS1973
Manufacturer Dallas Semiconducotr
Description 4-kbit EEPROM iButton
Published Oct 19, 2006
Detailed Description com DS1973 4-kbit EEPROM iButtonTM www.iButton.com SPECIAL FEATURES 4096 bits Electrically Erasable Pr...
Datasheet PDF File DS1973 PDF File

DS1973
DS1973


Overview
com DS1973 4-kbit EEPROM iButtonTM www.
iButton.
com SPECIAL 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-based data carrier compactly stores information Data can be accessed while affixed to object Economically communicates to bus master with a single...



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