SN74HC574DWRG4 datasheet by Texas Instruments

SN74HC574DWRG4 Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the SN74HC574DWRG4?
  The maximum operating frequency of the SN74HC574DWRG4 is 100 MHz.
• Can I use the SN74HC574DWRG4 in a 5V system?
  Yes, the SN74HC574DWRG4 is compatible with 5V systems, but it is recommended to use a voltage regulator to ensure a stable 4.5V to 5.5V supply voltage.
• How do I handle the power-up and power-down sequencing of the SN74HC574DWRG4?
  It is recommended to power up the VCC pin before the input signals, and power down the VCC pin after the input signals. This ensures that the device is properly initialized and avoids any potential latch-up conditions.
• What is the maximum current that the SN74HC574DWRG4 can sink or source?
  The SN74HC574DWRG4 can sink or source up to 25 mA of current per output pin.
• Can I use the SN74HC574DWRG4 in a high-temperature environment?
  The SN74HC574DWRG4 is rated for operation up to 125°C, but it is recommended to derate the device's performance and consider thermal management techniques to ensure reliable operation in high-temperature environments.