The maximum frequency of operation for the HEF4067BP is 10 MHz, but it can be higher depending on the specific application and operating conditions.
To ensure proper switching, make sure to apply a valid logic level to the control input (E) and provide a stable power supply voltage (VDD) within the recommended operating range.
The maximum voltage rating for the analog signals is VDD + 0.5V, but it's recommended to keep the analog signal voltage within the VDD and VSS rails to ensure proper operation.
While the HEF4067BP is primarily designed for analog switching, it can be used as a digital switch in certain applications. However, it's essential to ensure that the digital signal levels are within the recommended operating range and that the switch is properly biased.
To minimize power consumption, ensure that the device is operated within the recommended power supply voltage range, and consider using a lower power supply voltage if possible. Additionally, consider using a lower frequency clock signal or implementing power-down modes when the device is not in use.