The maximum operating temperature range for CY7C131-15JXC is -40°C to +85°C.
Cypress provides a Clock Domain Crossing (CDC) application note (AN54411) that provides guidelines and examples for implementing CDC with CY7C131-15JXC.
The maximum data transfer rate supported by CY7C131-15JXC is up to 1.5 Gbps.
Yes, CY7C131-15JXC is a PCIe-compliant device and can be used in PCIe applications.
The FIFO mode in CY7C131-15JXC can be configured using the Mode Register (MR) and the FIFO Control Register (FCR). Refer to the datasheet for specific register settings.