SN74HC08DRE4 datasheet by Texas Instruments

SN74HC08DRE4 Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the SN74HC08DRE4?
  The maximum operating frequency of the SN74HC08DRE4 is typically 100 MHz, but it can vary depending on the specific application and operating conditions.
• How do I ensure that the SN74HC08DRE4 is properly powered?
  To ensure proper operation, the SN74HC08DRE4 should be powered with a stable voltage supply between 2.0 V and 6.0 V, with a recommended operating voltage of 5.0 V. Additionally, decoupling capacitors should be used to filter out noise and ensure stable operation.
• What is the propagation delay of the SN74HC08DRE4?
  The propagation delay of the SN74HC08DRE4 is typically around 10-15 ns, but it can vary depending on the specific application and operating conditions.
• Can I use the SN74HC08DRE4 in a 3.3V system?
  Yes, the SN74HC08DRE4 can be used in a 3.3V system, as it is specified to operate from 2.0 V to 6.0 V. However, the output voltage levels may not be as high as those in a 5.0 V system, and the noise margin may be reduced.
• How do I handle the heat generated by the SN74HC08DRE4?
  The SN74HC08DRE4 is a low-power device, but it can still generate heat during operation. To handle the heat, ensure good airflow around the device, and consider using a heat sink or thermal pad if necessary.