DS1973
Overview
- 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
