M74HCU04TTR datasheet by STMicroelectronics

M74HCU04TTR Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for M74HCU04TTR?
  The recommended operating voltage range for M74HCU04TTR is 4.5V to 5.5V, with a typical voltage of 5V.
• How do I handle the input voltage tolerance for this device?
  The M74HCU04TTR has a input voltage tolerance of ±10% of the nominal voltage, so ensure that your input voltage is within this range to ensure proper operation.
• What is the maximum clock frequency supported by M74HCU04TTR?
  The maximum clock frequency supported by M74HCU04TTR is 1 MHz, but it can operate at frequencies up to 2 MHz with some limitations.
• How do I ensure that the device is properly powered up and initialized?
  To ensure proper power-up and initialization, ensure that the VCC pin is powered up before the input signals, and that the input signals are stable before the clock signal is applied.
• What is the maximum current that can be sourced or sunk by the output pins?
  The maximum current that can be sourced or sunk by the output pins of M74HCU04TTR is 20mA, but it's recommended to limit the current to 10mA for reliable operation.