CD74HC4002PWR datasheet by Texas Instruments

CD74HC4002PWR Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for CD74HC4002PWR?
  The recommended operating voltage range for CD74HC4002PWR is 2V to 6V.
• How do I handle the power-up and power-down sequences for CD74HC4002PWR?
  It is recommended to power up the VCC pin first, followed by the input signals, and power down the input signals first, followed by the VCC pin to prevent latch-up.
• What is the maximum frequency of operation for CD74HC4002PWR?
  The maximum frequency of operation for CD74HC4002PWR is 25 MHz at VCC = 5V and 10 MHz at VCC = 3V.
• How do I ensure noise immunity for CD74HC4002PWR?
  To ensure noise immunity, it is recommended to use a bypass capacitor of 0.1 μF or larger between VCC and GND, and to keep the input signals clean and free from noise.
• What is the maximum current that CD74HC4002PWR can sink or source?
  The maximum current that CD74HC4002PWR can sink or source is 25 mA per output pin.