SN74ACT245DBR datasheet by Texas Instruments

SN74ACT245DBR Frequently Asked Questions (FAQs)

• What is the maximum operating frequency of the SN74ACT245DBR?
  The maximum operating frequency of the SN74ACT245DBR is 100 MHz.
• Can I use the SN74ACT245DBR in a 3.3V system?
  Yes, the SN74ACT245DBR is compatible with 3.3V systems, but it can also operate at 5V. However, the input voltage should not exceed 5.5V.
• How do I handle the heat dissipation of the SN74ACT245DBR?
  The SN74ACT245DBR has a thermal pad on the bottom of the package, which should be connected to a copper plane on the PCB to dissipate heat. Additionally, ensure good airflow around the device and avoid blocking the airflow.
• What is the recommended termination for the SN74ACT245DBR?
  The recommended termination for the SN74ACT245DBR is a series resistor and a parallel capacitor (RC termination) to minimize reflections and ensure signal integrity.
• Can I use the SN74ACT245DBR in a high-reliability application?
  Yes, the SN74ACT245DBR is suitable for high-reliability applications, such as aerospace, defense, and industrial control systems, due to its high-quality manufacturing process and rigorous testing.