The maximum clock frequency for the 74HC4094PW,118 is 25 MHz, but it can be limited by the system's noise margin and the quality of the clock signal.
To ensure proper power and decoupling, use a 5V power supply with a minimum of 10uF decoupling capacitor between VCC and GND, and place the capacitor as close to the device as possible.
The recommended operating temperature range for the 74HC4094PW,118 is -40°C to +125°C, but the device can be operated at temperatures up to 150°C for short periods of time.
During power-up, the asynchronous reset input (MR) should be held low for at least 10ns to ensure that the device is properly reset. After power-up, MR can be released to allow normal operation.
The maximum input voltage that can be applied to the 74HC4094PW,118 is 6V, but it's recommended to keep the input voltage within the recommended operating range of 4.5V to 5.5V to ensure reliable operation.