The CY7C1021D-10VXIT has an operating temperature range of 0°C to 70°C.
It is recommended to power up the VCCQ pin before the VCC pin, and power down the VCC pin before the VCCQ pin to prevent latch-up.
Cypress recommends using a series terminated resistor (Rser) of 22-33 ohms on the DDR2 data lines to reduce signal reflections and improve signal integrity.
The CY7C1021D-10VXIT has a self-refresh mode that can be enabled by asserting the SREF pin low. This mode reduces power consumption by stopping the clock and disabling the output buffers.
The CY7C1021D-10VXIT supports a maximum clock frequency of 166 MHz.