CD54HC688F3A datasheet by Texas Instruments

CD54HC688F3A Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for CD54HC688F3A?
  The recommended operating voltage range for CD54HC688F3A is 2V to 6V, with a typical voltage of 5V.
• How do I handle the asynchronous inputs of the CD54HC688F3A?
  Asynchronous inputs should be synchronized with the clock signal using a flip-flop or a latch to ensure proper operation and prevent metastability issues.
• What is the maximum clock frequency supported by the CD54HC688F3A?
  The maximum clock frequency supported by the CD54HC688F3A is 25 MHz, but it can vary depending on the operating voltage and temperature.
• How do I ensure reliable data transfer between the CD54HC688F3A and other devices?
  Use a pull-up or pull-down resistor on the data lines, and ensure that the output impedance of the driving device is compatible with the input impedance of the CD54HC688F3A.
• What is the power consumption of the CD54HC688F3A?
  The power consumption of the CD54HC688F3A varies depending on the operating frequency, voltage, and temperature, but typically ranges from 10 μW to 100 μW.