The recommended operating temperature range for the DS1744WP-120 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 DS1744WP-120 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 WP pin should be tied to VCC or left floating to allow normal write operations. Tying the WP pin to GND will write-protect the device, preventing any changes to the stored data.
The maximum clock frequency for the DS1744WP-120 is 1 MHz.