BUY CD4501 https://www.utsource.net/itm/p/1241023.html

Description: The CD4501 is a CMOS dual 4-input BCD-to-7-segment latch/decoder/driver with active-low outputs. Features: - Low power consumption - High noise immunity - Outputs can be blanked - Active-low outputs - TTL-compatible inputs Applications: - Digital displays - Numeric LED displays - Digital clocks - Digital thermometers - Digital voltmeters (For reference only)