CD74HCT21M datasheet by Texas Instruments

CD74HCT21M Frequently Asked Questions (FAQs)

• What is the maximum frequency of operation for the CD74HCT21M?
  The maximum frequency of operation for the CD74HCT21M is 30 MHz.
• Can I use the CD74HCT21M in a 5V system?
  Yes, the CD74HCT21M is compatible with 5V systems, but it's recommended to use a voltage regulator to ensure a stable 4.5V to 5.5V supply voltage.
• How do I handle the propagation delay of the CD74HCT21M?
  The propagation delay of the CD74HCT21M is typically around 10ns. To handle this, ensure that your system design takes into account the delay and allows for sufficient setup and hold times.
• Is the CD74HCT21M suitable for high-reliability applications?
  Yes, the CD74HCT21M is suitable for high-reliability applications, as it's built with a high-reliability process and has undergone rigorous testing and qualification.
• Can I use the CD74HCT21M in a high-temperature environment?
  The CD74HCT21M is rated for operation from -40°C to 125°C. However, it's recommended to derate the device's performance at higher temperatures to ensure reliable operation.