The recommended operating voltage range for the CD4027BF3A is 3V to 18V.
To ensure proper power-on and power-off, it is recommended to use a power-on reset circuit and a capacitor between VCC and GND to filter out noise.
The maximum clock frequency that the CD4027BF3A can handle is 10 MHz.
To prevent latch-up, ensure that the input signals are properly terminated and that the device is operated within the recommended operating conditions.
The CD4027BF3A is rated for operation up to 125°C, but it's recommended to derate the device for reliable operation above 85°C.