The maximum operating frequency of the M74HCT373M1R is 30 MHz, but it can vary depending on the system design and capacitive load.
To ensure signal integrity, use a low-impedance PCB design, keep signal traces short, and use termination resistors or series resistors to reduce reflections and ringing.
Yes, the M74HCT373M1R 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 maintain proper operation.
The recommended power-on sequence is to apply VCC before applying any input signals, and to ensure that VCC is stable before applying the clock signal.
Latch-up protection is built-in in the M74HCT373M1R, but it's still recommended to follow proper PCB design and layout practices to minimize the risk of latch-up, such as keeping input signals away from power supply lines.