The maximum frequency of operation for the 74HC374D,653 is 100 MHz.
To ensure that the output is not corrupted during power-up or power-down, it is recommended to use a pull-up or pull-down resistor on the output pins to define the output state during power-up or power-down.
The recommended operating voltage range for the 74HC374D,653 is 2.0 V to 6.0 V.
To handle asynchronous inputs and prevent metastability, it is recommended to synchronize the inputs using a flip-flop or a synchronizer circuit.
The maximum current that can be sourced or sunk by the output pins is 25 mA.