CD74HC7046AE datasheet by Texas Instruments

CD74HC7046AE Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the CD74HC7046AE?
  The recommended operating voltage range for the CD74HC7046AE is 2V to 6V, with a typical voltage of 5V.
• How do I handle the unused inputs of the CD74HC7046AE?
  Unused inputs of the CD74HC7046AE should be tied to a logic level (VCC or GND) to prevent floating inputs and ensure proper device operation.
• What is the maximum clock frequency that the CD74HC7046AE can handle?
  The maximum clock frequency that the CD74HC7046AE can handle is 25 MHz, but this can vary depending on the operating voltage and load conditions.
• Can I use the CD74HC7046AE in a 3.3V system?
  Yes, the CD74HC7046AE can be used in a 3.3V system, but the output voltage levels may not be compatible with 3.3V logic. A voltage translator or level shifter may be required.
• How do I ensure that the CD74HC7046AE is properly powered up and initialized?
  To ensure proper power-up and initialization, the CD74HC7046AE should be powered up slowly (dv/dt < 10V/μs) and the clock input should be low during power-up. Additionally, the device should be reset after power-up by applying a low pulse to the reset input.