SN74LVC374AQPWREP datasheet by Texas Instruments

SN74LVC374AQPWREP Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the SN74LVC374AQPWREP?
  The maximum operating frequency of the SN74LVC374AQPWREP is 100 MHz, but it can vary depending on the output load and the system design.
• How do I ensure signal integrity when using the SN74LVC374AQPWREP in a high-speed design?
  To ensure signal integrity, use proper PCB layout techniques, such as using short signal traces, minimizing impedance mismatch, and adding termination resistors as needed. Additionally, consider using a signal integrity analysis tool to simulate and optimize your design.
• Can I use the SN74LVC374AQPWREP in a 3.3V system, and if so, what are the power supply requirements?
  Yes, the SN74LVC374AQPWREP can operate in a 3.3V system. The recommended power supply voltage range is 2.7V to 3.6V, with a maximum current consumption of 20mA per output.
• How do I handle power sequencing when using the SN74LVC374AQPWREP in a system with multiple power domains?
  To ensure proper operation, power up the VCC pin before applying any input signals, and power down the VCC pin after all input signals have been removed. Additionally, consider using a power sequencing controller or a reset controller to manage the power-up and power-down sequences.
• What is the maximum capacitive load that the SN74LVC374AQPWREP can drive?
  The SN74LVC374AQPWREP can drive up to 50pF of capacitive load per output, but this can vary depending on the output frequency and the system design. It's recommended to check the datasheet and perform simulations to ensure that the device can drive the required load.