74LCX162244TTR datasheet by STMicroelectronics

74LCX162244TTR Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the 74LCX162244TTR?
  The maximum operating frequency of the 74LCX162244TTR is 250 MHz, but it can vary depending on the output load and operating conditions.
• How do I ensure signal integrity when using the 74LCX162244TTR?
  To ensure signal integrity, use a low-impedance PCB design, keep signal traces short, and use termination resistors if necessary. Also, ensure that the power supply is clean and stable.
• Can I use the 74LCX162244TTR in a 3.3V system?
  Yes, the 74LCX162244TTR is compatible with 3.3V systems, but ensure that the input signals are within the recommended voltage range (VCC - 0.5V to VCC + 0.5V) to prevent damage to the device.
• How do I handle power-up and power-down sequencing with the 74LCX162244TTR?
  To prevent damage to the device, ensure that the power supply (VCC) is stable and within the recommended range before applying input signals. Also, ensure that the input signals are stable before powering down the device.
• What is the recommended termination scheme for the 74LCX162244TTR?
  The recommended termination scheme for the 74LCX162244TTR is a series termination resistor (Rs) of 22-33 ohms, followed by a parallel termination resistor (Rt) of 50-75 ohms, and a capacitor (Ct) of 10-20 pF.