CY7C261-55WMB datasheet by Cypress Semiconductor

CY7C261-55WMB Frequently Asked Questions (FAQs)

• What is the recommended operating temperature range for CY7C261-55WMB?
  The recommended operating temperature range for CY7C261-55WMB is 0°C to 70°C (commercial temperature range) and -40°C to 85°C (industrial temperature range).
• How do I implement a clock signal for the CY7C261-55WMB?
  The CY7C261-55WMB requires a clock signal with a frequency range of 10 MHz to 55 MHz. You can use an external clock source or generate a clock signal using an oscillator circuit. Ensure the clock signal meets the specified frequency and duty cycle requirements.
• What is the maximum data transfer rate supported by CY7C261-55WMB?
  The CY7C261-55WMB supports a maximum data transfer rate of 55 MHz, which translates to a maximum data transfer rate of 440 Mbps.
• How do I handle power-up and power-down sequences for CY7C261-55WMB?
  During power-up, ensure that the VCC supply voltage is stable and within the recommended range before applying a clock signal. During power-down, ensure that the clock signal is stopped before removing the VCC supply voltage.
• What are the recommended termination resistors for CY7C261-55WMB?
  The recommended termination resistors for CY7C261-55WMB are 33 ohms for the data lines (DQ0-DQ7) and 22 ohms for the clock line (CLK).