The maximum operating temperature range for CY7C057V-12AC is 0°C to 70°C (commercial temperature range) and -40°C to 85°C (industrial temperature range).
The CY7C057V-12AC requires a clock signal with a frequency range of 10 MHz to 133 MHz. You can use an external clock source or generate a clock signal using a phase-locked loop (PLL) or a clock generator IC.
The maximum data transfer rate for the CY7C057V-12AC is 1066 Mbps (133 MHz clock frequency).
It is recommended to power up the VCCQ and VCCO pins simultaneously, and power down the VCCQ pin before the VCCO pin to prevent damage to the device.
The recommended termination scheme for the CY7C057V-12AC is to use a 50-ohm termination resistor on the data lines (DQ) and a 10-ohm termination resistor on the clock line (CLK).