SN74HC03DRG4 datasheet by Texas Instruments

SN74HC03DRG4 Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the SN74HC03DRG4?
  The recommended operating voltage range for the SN74HC03DRG4 is 2V to 6V, with a typical voltage of 5V.
• How do I handle the input pins when they are not in use?
  When the input pins are not in use, it is recommended to tie them to a valid logic level (either VCC or GND) to prevent them from floating and causing unintended behavior.
• What is the maximum frequency of operation for the SN74HC03DRG4?
  The maximum frequency of operation for the SN74HC03DRG4 is typically around 25 MHz, but this can vary depending on the specific application and operating conditions.
• How do I ensure that the output pins are not damaged due to overvoltage or electrostatic discharge (ESD)?
  To prevent damage to the output pins, it is recommended to use voltage clamping devices, such as TVS diodes, and to follow proper ESD handling procedures when handling the device.
• Can I use the SN74HC03DRG4 in a 3.3V system?
  Yes, the SN74HC03DRG4 can be used in a 3.3V system, but the output voltage will be limited to around 3.3V, and the device may not be able to drive as much current as it would at 5V.