CD74HC4002M datasheet by Texas Instruments

CD74HC4002M Frequently Asked Questions (FAQs)

• What is the maximum frequency of operation for the CD74HC4002M?
  The maximum frequency of operation for the CD74HC4002M is 25 MHz.
• Can I use the CD74HC4002M in a 5V system?
  Yes, the CD74HC4002M is compatible with 5V systems, but it's recommended to use a voltage regulator to ensure a stable 5V supply.
• How do I handle the power-up and power-down sequencing for the CD74HC4002M?
  It's recommended to power up the VCC pin first, followed by the input signals, and then power down the input signals before the VCC pin to prevent latch-up.
• What is the recommended termination for the CD74HC4002M?
  The recommended termination for the CD74HC4002M is a 50-ohm resistor in series with a 50-pF capacitor to ground.
• Can I use the CD74HC4002M in a high-temperature environment?
  The CD74HC4002M is rated for operation up to 125°C, but it's recommended to derate the device for high-temperature operation to ensure reliability.