CD74HC595DW datasheet by Texas Instruments

CD74HC595DW Frequently Asked Questions (FAQs)

• What is the maximum clock frequency for the CD74HC595DW?
  The maximum clock frequency for the CD74HC595DW is 25 MHz.
• Can I use the CD74HC595DW with a 5V power supply?
  Yes, the CD74HC595DW can operate with a 5V power supply, but it's recommended to use a 3.3V or lower supply voltage to ensure compatibility with most modern microcontrollers.
• How do I reset the CD74HC595DW?
  The CD74HC595DW can be reset by pulling the RCLR (Reset) pin low for at least 10 ns. This will clear the shift register and output latch.
• What is the maximum current rating for the output pins?
  The maximum current rating for the output pins of the CD74HC595DW is 25 mA per pin.
• Can I use the CD74HC595DW with a microcontroller that has 3.3V logic levels?
  Yes, the CD74HC595DW is compatible with 3.3V logic levels, making it suitable for use with most modern microcontrollers.