CD54HC251F3A datasheet by Texas Instruments

CD54HC251F3A Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the CD54HC251F3A?
  The recommended operating voltage range for the CD54HC251F3A is 2V to 6V, with a typical voltage of 5V.
• How do I ensure reliable operation of the CD54HC251F3A in high-temperature environments?
  To ensure reliable operation in high-temperature environments, it is recommended to derate the device's power dissipation according to the thermal derating curve provided in the datasheet, and to ensure good thermal conduction between the device and the PCB.
• What is the maximum frequency of operation for the CD54HC251F3A?
  The maximum frequency of operation for the CD54HC251F3A is 30MHz, although this can vary depending on the specific application and operating conditions.
• How do I handle bus contention when using the CD54HC251F3A as a bus buffer?
  To handle bus contention when using the CD54HC251F3A as a bus buffer, it is recommended to use a pull-up or pull-down resistor on the output, and to ensure that the output is not driven by multiple devices simultaneously.
• What is the propagation delay of the CD54HC251F3A?
  The propagation delay of the CD54HC251F3A is typically around 10ns to 15ns, although this can vary depending on the specific operating conditions and temperature.