The maximum operating temperature range for the S29GL256S90DHI010 is -40°C to +85°C.
The hold signal (HOLD#) should be kept high during active operations. If the hold signal is asserted low, the device will enter a 'hold' state, and all operations will be suspended.
The write protect (WP#) signal is used to prevent accidental writes to the device. When WP# is low, the device is in a write-protected state, and all write operations are inhibited.
The S29GL256S90DHI010 is a 256Mbit (32M x 8) flash memory device, organized as 4096 sectors of 64K bytes each.
The typical programming time for a single sector is 1.5 seconds, but this can vary depending on the system clock frequency and other factors.