The maximum operating frequency of the SN74LVC8T245DBRG4 is 320 MHz, but it can vary depending on the output load and supply voltage.
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 well-regulated.
Yes, the SN74LVC8T245DBRG4 is compatible with 3.3V systems, but ensure that the input voltage does not exceed the maximum rating of 3.6V.
Power sequencing is not critical for the SN74LVC8T245DBRG4, but it's recommended to power up the device after the power supply has stabilized to prevent latch-up or damage.
Use a symmetrical layout, keep the input and output traces separate, and avoid crossing signal traces over the device. Also, use a solid ground plane and decouple the power supply with capacitors.