DS1973

19-4889; Rev 8/09 SPECIAL FEATURES  4096 bits Electrically Erasable Programmable Read Only Memory (EEPROM)  Overdrive mode boosts communication speed to 142kbps  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 F3 MicroCan F5 MicroCan DS1973 4Kb EEPROM iButton COMMON iButton FEATURES  Unique, factory-lasered and tested 64-bit registration number (8-bit family code + 48-bit serial number + 8-bit CRC tester) assures absolute identity because no two parts are alike  Multidrop controller for MicroLAN  Digital identification and information by momentary contact  Chip-based data carrier compactly stores information  Data can be accessed while affixed to object  Economicall...