SN74HC00D datasheet by Texas Instruments

SN74HC00D Frequently Asked Questions (FAQs)

• What is the maximum clock frequency that the SN74HC00D can handle?
  The SN74HC00D is a digital logic gate and does not have a clock input, so it does not have a maximum clock frequency. It can operate at frequencies up to the maximum toggle frequency of the device, which is typically in the hundreds of MHz.
• How do I ensure that the SN74HC00D is properly powered?
  The SN74HC00D requires a single power supply voltage (VCC) of 2.0 V to 6.0 V. Ensure that the power supply voltage is within this range and that the device is properly decoupled with bypass capacitors to minimize noise and voltage droop.
• What is the maximum current that the SN74HC00D can sink or source?
  The SN74HC00D can sink or source up to 25 mA of current per output pin. However, the total current drawn from the power supply should not exceed the maximum recommended current, which is typically 70 mA for this device.
• How do I interface the SN74HC00D with other logic devices that have different voltage levels?
  The SN74HC00D is a CMOS device and can be interfaced with other logic devices that have different voltage levels using level translators or voltage regulators. Ensure that the voltage levels and current capabilities of the devices are compatible to prevent damage or malfunction.
• What is the propagation delay of the SN74HC00D?
  The propagation delay of the SN74HC00D is typically around 10 ns to 20 ns, depending on the operating voltage and temperature. This delay is the time it takes for the output to change state after the input changes.