DS1971 Datasheet | Dallas Semiconducotr

.. DS1971 256-Bit EEPROM iButton™ .dalsemi. SPECIAL Features - 256-bit Electrically Erasable Programmable Read Only Memory (EEPROM) municates 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 munications requirements to reader - Reads and writes over a wide voltage range of 2.8V to 6.0V from -40°C to +85°C - Economically municates to bus master with a single digital signal at 16.3k bits per second -...