Maxim Integrated DS1971
256-Bit EEPROM iButton
| Part No. | DS1971 |
|---|---|
| Datasheet | DS1971 Download |
| Manufacturer |  Maxim Integrated |
| Description | 256-Bit EEPROM iButton |
| Buy | Stock & Price |
FEATURES
● 256-bit Electrically Erasable Programmable Read Only Memory (EEPROM) communicates with the economy of one signal plus ground● EEPROM organized as one 256-bit page
● 64-bit one-time programmable application register is automatically write-protected after programming
● Reduces control, address, data, power, and programming signals to a single data pin
● 8-bit family code specifies DS1971 communications 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 DS1971 256-Bit EEPROM iButton COMMON iButton
FEATURES
● Unique, factory-lasered and tested 64-bit registration number (8-bit family code + 48bit serial number + 8-bit CRC tester) assures absolute traceability 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
