SN74AHC244PWRE4 datasheet by Texas Instruments

SN74AHC244PWRE4 Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the SN74AHC244PWRE4?
  The maximum operating frequency of the SN74AHC244PWRE4 is 100 MHz, but it can vary depending on the capacitive load and the output current.
• How do I ensure signal integrity when using the SN74AHC244PWRE4?
  To ensure signal integrity, use a low-impedance PCB design, minimize trace lengths, and use termination resistors if necessary. Also, ensure that the power supply is clean and well-regulated.
• Can I use the SN74AHC244PWRE4 in a 5V system?
  Yes, the SN74AHC244PWRE4 is compatible with 5V systems, but it's recommended to use a voltage regulator to ensure a stable 3.3V supply to the device.
• What is the maximum output current of the SN74AHC244PWRE4?
  The maximum output current of the SN74AHC244PWRE4 is 24 mA per output, but it's recommended to limit the output current to 12 mA per output to ensure reliable operation.
• How do I handle thermal issues with the SN74AHC244PWRE4?
  To handle thermal issues, ensure good airflow around the device, use a heat sink if necessary, and avoid operating the device at maximum power dissipation for extended periods.