CD74HC123PWRG4 datasheet by Texas Instruments

CD74HC123PWRG4 Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the CD74HC123PWRG4?
  The recommended operating voltage range for the CD74HC123PWRG4 is 2V to 6V, with a typical voltage of 5V.
• How do I handle the power-up and power-down sequences for the CD74HC123PWRG4?
  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 or damage.
• What is the maximum frequency of operation for the CD74HC123PWRG4?
  The maximum frequency of operation for the CD74HC123PWRG4 is 25 MHz, although this can vary depending on the specific application and operating conditions.
• How do I ensure that the CD74HC123PWRG4 is properly decoupled from the power supply?
  It is recommended to use a 0.1uF ceramic capacitor between the VCC pin and GND pin, and a 10uF electrolytic capacitor between the VCC pin and GND pin, to ensure proper decoupling and noise reduction.
• What is the maximum output current that the CD74HC123PWRG4 can sink or source?
  The maximum output current that the CD74HC123PWRG4 can sink or source is 25mA, although this can vary depending on the specific application and operating conditions.