CD74HC4002E datasheet by Texas Instruments

CD74HC4002E Frequently Asked Questions (FAQs)

• What is the maximum frequency of operation for the CD74HC4002E?
  The maximum frequency of operation for the CD74HC4002E is 25 MHz.
• Can I use the CD74HC4002E in a 5V system?
  Yes, the CD74HC4002E 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 sequences for the CD74HC4002E?
  It's 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.
• What is the recommended operating temperature range for the CD74HC4002E?
  The recommended operating temperature range for the CD74HC4002E is -40°C to 85°C.
• Can I use the CD74HC4002E in a high-noise environment?
  Yes, the CD74HC4002E has a high noise immunity due to its CMOS technology, but it's still recommended to use proper noise reduction techniques, such as decoupling capacitors and shielding.