M74HC40103RM13TR datasheet by STMicroelectronics

M74HC40103RM13TR Frequently Asked Questions (FAQs)

• What is the recommended operating voltage range for the M74HC40103RM13TR?
  The recommended operating voltage range for the M74HC40103RM13TR is 2V to 6V, with a typical voltage of 5V.
• How do I handle the power-up and power-down sequences for the M74HC40103RM13TR?
  It's recommended to power up the VCC pin first, followed by the input signals, and then power down the input signals before powering down the VCC pin to prevent latch-up and ensure proper operation.
• What is the maximum clock frequency supported by the M74HC40103RM13TR?
  The maximum clock frequency supported by the M74HC40103RM13TR is 25 MHz, but it can operate at frequencies up to 50 MHz with a reduced voltage supply (e.g., 3.3V).
• How do I ensure proper termination for the M74HC40103RM13TR's outputs?
  It's recommended to use a pull-up or pull-down resistor (typically 1 kΩ to 10 kΩ) on the output pins to ensure proper termination and prevent signal degradation.
• Can I use the M74HC40103RM13TR in a 3.3V system?
  Yes, the M74HC40103RM13TR can operate at 3.3V, but the maximum clock frequency may be reduced, and the output voltage levels may not be fully compatible with 3.3V logic levels.