The recommended operating voltage range for the M48Z35-70PC1 is 4.5V to 5.5V.
To ensure data retention, the VCC pin should be powered down slowly (typically within 1ms) to allow the internal voltage regulator to discharge properly.
The maximum clock frequency for the M48Z35-70PC1 is 1MHz.
The HOLD pin should be kept high during power-up and power-down to prevent unwanted writes to the device.
The WP pin is used to prevent writes to the device. When WP is low, the device is in write-protect mode, and when WP is high, the device is in write-enable mode.