CD54HC4040F3A datasheet by Texas Instruments

CD54HC4040F3A Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for CD54HC4040F3A?
  The recommended operating voltage range for CD54HC4040F3A is 2V to 6V.
• How do I handle the power-up and power-down sequences for CD54HC4040F3A?
  It is recommended to power up the VCC pin first, followed by the input signals, and power down the input signals first, followed by the VCC pin.
• What is the maximum clock frequency that CD54HC4040F3A can handle?
  The maximum clock frequency that CD54HC4040F3A can handle is 25 MHz.
• How do I ensure that the CD54HC4040F3A is properly reset after power-up?
  It is recommended to assert the reset pin (MR) low for at least 10 ns after power-up to ensure proper reset.
• What is the maximum input voltage that CD54HC4040F3A can tolerate?
  The maximum input voltage that CD54HC4040F3A can tolerate is 7V, but it is recommended to keep the input voltage within the recommended operating voltage range of 2V to 6V.