SN74ACT04PW datasheet by Texas Instruments

SN74ACT04PW Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the SN74ACT04PW?
  The maximum operating frequency of the SN74ACT04PW is typically 100 MHz, but it can vary depending on the specific application and operating conditions.
• How do I ensure signal integrity when using the SN74ACT04PW in a high-speed application?
  To ensure signal integrity, use proper PCB layout techniques, such as using short signal traces, minimizing impedance mismatches, and using termination resistors as needed. Additionally, consider using a signal integrity analysis tool to simulate and optimize your design.
• Can I use the SN74ACT04PW in a 3.3V system, and if so, what are the implications?
  Yes, the SN74ACT04PW can be used in a 3.3V system, but the output voltage will be limited to 3.3V. This may affect the noise margin and signal integrity, so ensure that the receiving device can tolerate the reduced voltage swing.
• How do I handle power sequencing when using the SN74ACT04PW in a system with multiple power rails?
  To ensure proper operation, power up the VCC pin before applying any input signals. Also, ensure that the power rails are sequenced in a way that prevents the device from being powered up with invalid input signals.
• What is the recommended termination scheme for the SN74ACT04PW?
  The recommended termination scheme for the SN74ACT04PW is to use a series terminator (e.g., 33 ohms) at the receiving end of the signal trace, and a parallel terminator (e.g., 50 ohms) at the driving end.