SN74HC266D datasheet by Texas Instruments

SN74HC266D Frequently Asked Questions (FAQs)

• What is the maximum frequency of operation for the SN74HC266D?
  The maximum frequency of operation for the SN74HC266D is typically 40 MHz, but it can vary depending on the specific application and operating conditions.
• How do I ensure that the SN74HC266D is properly powered?
  To ensure proper operation, the SN74HC266D should be powered with a stable voltage supply between 2V and 6V, with a recommended operating voltage of 5V. Additionally, decoupling capacitors should be used to filter out noise and ensure stable operation.
• What is the maximum current that the SN74HC266D can sink or source?
  The SN74HC266D can sink or source up to 25 mA of current per output pin, with a total current limit of 100 mA for all outputs combined.
• How do I handle unused inputs on the SN74HC266D?
  Unused inputs on the SN74HC266D should be tied to a valid logic level (either VCC or GND) to prevent floating inputs and ensure proper operation.
• Is the SN74HC266D compatible with 3.3V logic?
  Yes, the SN74HC266D is compatible with 3.3V logic, but it is recommended to use a voltage regulator or level translator to ensure proper voltage levels and prevent damage to the device.