SN74HC03D datasheet by Texas Instruments

SN74HC03D Frequently Asked Questions (FAQs)

• What is the maximum frequency of operation for the SN74HC03D?
  The maximum frequency of operation for the SN74HC03D is typically around 100 MHz, but this can vary depending on the specific application and operating conditions.
• How do I ensure that the SN74HC03D is properly powered and decoupled?
  To ensure proper operation, the SN74HC03D should be powered with a stable voltage supply between 2V and 6V, and decoupling capacitors (e.g. 0.1uF and 10uF) should be placed close to the device to filter out noise and reduce electromagnetic interference (EMI).
• What is the maximum current that the SN74HC03D can sink or source?
  The SN74HC03D can sink or source up to 25mA of current per output, but this should be limited to 15mA per output for reliable operation.
• How do I handle unused inputs on the SN74HC03D?
  Unused inputs on the SN74HC03D should be tied to a valid logic level (either VCC or GND) to prevent floating inputs and ensure proper operation.
• Is the SN74HC03D compatible with 3.3V and 5V logic systems?
  Yes, the SN74HC03D is compatible with both 3.3V and 5V logic systems, making it a versatile component for a wide range of applications.