The recommended operating temperature range for the DS1747-70IND is -40°C to +85°C.
To ensure reliable data retention, the device should be powered within the recommended voltage range (2.7V to 3.6V), and the device should not be exposed to extreme temperatures or radiation.
No, the DS1747-70IND is not designed to operate at 5V. It is recommended to use a voltage regulator or level shifter to ensure the device operates within its recommended voltage range (2.7V to 3.6V).
The POR circuitry in the DS1747-70IND ensures that the device resets properly during power-up. To handle POR, ensure that the power supply ramps up slowly (typically 10ms to 100ms) and that the voltage reaches the minimum operating voltage (2.7V) before accessing the device.
The DS1747-70IND supports clock frequencies up to 1MHz.