SN74HC04DE4 datasheet by Texas Instruments

SN74HC04DE4 Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the SN74HC04DE4?
  The maximum operating frequency of the SN74HC04DE4 is 25 MHz.
• Can I use the SN74HC04DE4 in a 5V system?
  Yes, the SN74HC04DE4 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 heat dissipation of the SN74HC04DE4?
  The SN74HC04DE4 has a thermal pad on the bottom of the package. Ensure good thermal contact between the thermal pad and a heat sink or a metal core PCB to dissipate heat effectively.
• What is the recommended PCB layout for the SN74HC04DE4?
  Use a 4-layer PCB with a solid ground plane and a separate power plane to minimize noise and ensure signal integrity. Keep the input and output traces short and away from each other to reduce crosstalk.
• Can I use the SN74HC04DE4 in a high-temperature environment?
  The SN74HC04DE4 is rated for operation up to 125°C. However, it's recommended to derate the device's performance and consider thermal management for high-temperature applications.