The recommended operating voltage range for the CD4520BM is 4.5V to 15.5V.
To ensure proper power-on and power-off, the CD4520BM requires a monotonic power supply ramp-up and ramp-down. A minimum of 1ms is recommended for power-on and power-off times.
The CD4520BM supports clock frequencies up to 10MHz.
The asynchronous reset input (MR) should be tied to VCC through a 1kΩ resistor and a 0.01μF capacitor to ensure proper reset operation.
The CD4520BM can drive up to 100pF of capacitive load.