HCF4021YM013TR datasheet by STMicroelectronics

HCF4021YM013TR Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the HCF4021YM013TR?
  The recommended operating voltage range for the HCF4021YM013TR is 3V to 15V.
• How do I ensure the HCF4021YM013TR is properly powered?
  To ensure proper power supply, connect the VCC pin to a stable voltage source, and decouple the power supply with a 0.1uF capacitor between VCC and GND.
• What is the maximum clock frequency supported by the HCF4021YM013TR?
  The maximum clock frequency supported by the HCF4021YM013TR is 10MHz.
• How do I handle the output of the HCF4021YM013TR?
  The output of the HCF4021YM013TR is an open-drain output, so it requires a pull-up resistor to a positive voltage source to function properly.
• Is the HCF4021YM013TR suitable for high-temperature applications?
  The HCF4021YM013TR is rated for operation up to 125°C, making it suitable for high-temperature applications.