CD74HC4002MT datasheet by Texas Instruments

CD74HC4002MT Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the CD74HC4002MT?
  The maximum operating frequency of the CD74HC4002MT is 25 MHz, but it can vary depending on the specific application and operating conditions.
• How do I handle the power-up and power-down sequencing of the CD74HC4002MT?
  It is recommended to power up the VCC pin before the input signals and power down the VCC pin after the input signals to prevent unwanted output states.
• What is the recommended operating voltage range for the CD74HC4002MT?
  The recommended operating voltage range for the CD74HC4002MT is 2 V to 6 V, but it can operate from 2 V to 7 V with reduced performance.
• How do I ensure the CD74HC4002MT is properly terminated?
  The CD74HC4002MT requires proper termination to prevent signal reflections and ensure reliable operation. A 50-ohm termination resistor should be used at the output of each channel.
• What is the maximum input voltage that can be applied to the CD74HC4002MT?
  The maximum input voltage that can be applied to the CD74HC4002MT is 7 V, but it is recommended to keep the input voltage within the recommended operating voltage range to ensure reliable operation.