SN74HC125DRE4 datasheet by Texas Instruments

SN74HC125DRE4 Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the SN74HC125DRE4?
  The recommended operating voltage range for the SN74HC125DRE4 is 2V to 6V, with a typical voltage of 5V.
• How do I handle the input pins when they are not in use?
  When the input pins are not in use, it is recommended to tie them to VCC or GND through a pull-up or pull-down resistor to prevent floating inputs and reduce power consumption.
• What is the maximum frequency of operation for the SN74HC125DRE4?
  The maximum frequency of operation for the SN74HC125DRE4 is typically around 100 MHz, but it can vary depending on the specific application and operating conditions.
• How do I ensure reliable operation of the SN74HC125DRE4 in high-temperature environments?
  To ensure reliable operation of the SN74HC125DRE4 in high-temperature environments, it is recommended to follow proper thermal management practices, such as providing adequate heat sinking and airflow, and ensuring that the device is operated within its specified temperature range (-40°C to 125°C).
• Can I use the SN74HC125DRE4 in a 3.3V system?
  Yes, the SN74HC125DRE4 can be used in a 3.3V system, but it is recommended to check the voltage tolerance of the device and ensure that it meets the system's voltage requirements.