CD74HC02E datasheet by Texas Instruments

CD74HC02E Frequently Asked Questions (FAQs)

• What is the maximum frequency of operation for the CD74HC02E?
  The CD74HC02E can operate at frequencies up to 25 MHz.
• How do I ensure that the output voltage swing is sufficient for my application?
  To ensure sufficient output voltage swing, ensure that the supply voltage (VCC) is within the recommended range of 2V to 6V, and that the output load is within the recommended range of 50pF to 100pF.
• What is the propagation delay time for the CD74HC02E?
  The propagation delay time for the CD74HC02E is typically around 10ns to 15ns, depending on the operating conditions and load capacitance.
• Can I use the CD74HC02E in a 3.3V or 5V system?
  Yes, the CD74HC02E is compatible with both 3.3V and 5V systems, as it operates from a supply voltage range of 2V to 6V.
• How do I handle the input voltage thresholds for the CD74HC02E?
  The input voltage thresholds for the CD74HC02E are typically around 0.5VCC for the high threshold and 0.3VCC for the low threshold. Ensure that your input signals meet these threshold requirements for proper operation.