CY7C251-45WC datasheet by Cypress Semiconductor

CY7C251-45WC Frequently Asked Questions (FAQs)

• What is the maximum operating temperature range for CY7C251-45WC?
  The maximum operating temperature range for CY7C251-45WC is -40°C to +85°C.
• Can I use CY7C251-45WC in a 3.3V system?
  Yes, CY7C251-45WC is compatible with 3.3V systems, but it can also operate at 2.5V or 1.8V with some performance degradation.
• How do I implement clock domain crossing (CDC) with CY7C251-45WC?
  Cypress provides a clock domain crossing (CDC) design guide that provides recommendations for implementing CDC with CY7C251-45WC. It involves using synchronizers, FIFOs, and other techniques to ensure data integrity across clock domains.
• What is the maximum frequency of operation for CY7C251-45WC?
  The maximum frequency of operation for CY7C251-45WC is 45 MHz, but it can be operated at lower frequencies depending on the system requirements.
• Can I use CY7C251-45WC in a PCIe system?
  Yes, CY7C251-45WC is PCIe-compliant and can be used in PCIe systems, but it requires additional logic and circuitry to implement the PCIe protocol.