The maximum frequency of operation for the 74HC245D,652 is 100 MHz.
Yes, the 74HC245D,652 can be used as a level shifter, but it's not recommended as it's not designed for that purpose. It's primarily intended for buffering and line driving applications.
The maximum current that the 74HC245D,652 can sink or source is 35 mA per output.
Yes, the 74HC245D,652 is compatible with both 3.3V and 5V systems, making it a versatile component for various applications.
The propagation delay of the 74HC245D,652 is typically around 10 ns, but this can vary depending on the operating conditions and load capacitance.