DS1973
DS1973 is 4-kbit EEPROM iButton manufactured by Dallas Semiconducotr.
..
DS1973 4-kbit EEPROM iButtonTM
.iButton.
SPECIAL Features
4096 bits Electrically Erasable Programmable Read Only Memory (EEPROM) Overdrive mode boosts munication 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 munication 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 pactly stores information Data can be accessed while affixed to object Economically municates to bus master with a...