CD54HCT393F3A datasheet by Texas Instruments

CD54HCT393F3A Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the CD54HCT393F3A?
  The recommended operating voltage range for the CD54HCT393F3A is 4.5V to 5.5V.
• How do I ensure that the CD54HCT393F3A is properly powered on and off?
  To ensure proper power-on and power-off, it is recommended to use a power-on reset (POR) circuit and to follow the power-up and power-down sequencing guidelines outlined in the datasheet.
• What is the maximum clock frequency that the CD54HCT393F3A can handle?
  The maximum clock frequency that the CD54HCT393F3A can handle is 30 MHz.
• How do I handle the propagation delay of the CD54HCT393F3A?
  The propagation delay of the CD54HCT393F3A is typically around 10-15 ns. To handle this, ensure that the clock frequency is within the recommended range and that the input signals are properly synchronized with the clock signal.
• Can I use the CD54HCT393F3A in a 3.3V system?
  While the CD54HCT393F3A is specified for 5V operation, it can be used in a 3.3V system with some limitations. However, the output voltage levels may not be compatible with 3.3V logic, and the device's performance may be degraded.