CD54HC245F3A datasheet by Texas Instruments

CD54HC245F3A Frequently Asked Questions (FAQs)

• What is the maximum frequency of operation for the CD54HC245F3A?
  The maximum frequency of operation for the CD54HC245F3A is 50 MHz.
• How do I ensure signal integrity when using the CD54HC245F3A?
  To ensure signal integrity, use a low-impedance PCB design, minimize trace lengths, and use termination resistors if necessary. Also, ensure that the power supply is clean and well-regulated.
• Can I use the CD54HC245F3A in a 3.3V system?
  Yes, the CD54HC245F3A is compatible with 3.3V systems. However, ensure that the input signals are within the recommended voltage range (VCC - 1.5V to VCC + 0.5V) to maintain proper operation.
• How do I handle power-up and power-down sequencing with the CD54HC245F3A?
  To ensure proper operation, power up the CD54HC245F3A after the power supply has stabilized, and power down the device before the power supply is turned off. Also, ensure that the input signals are stable before enabling the device.
• What is the recommended operating temperature range for the CD54HC245F3A?
  The recommended operating temperature range for the CD54HC245F3A is -40°C to 85°C. However, the device can operate up to 125°C with reduced performance and reliability.