BUY CD4513 https://www.utsource.net/itm/p/9452640.html

Description: The CD4513 is a dual BCD-to-7 segment latch/decoder/driver IC. It is used to display the output of a BCD (Binary Coded Decimal) input on a 7-segment display. Features: * Low power consumption * High noise immunity * TTL compatible inputs * Outputs can drive up to 25mA * Outputs can be blanked Applications: * Digital clocks * Digital meters * Digital thermometers * Digital voltmeters * Industrial control systems * Process control systems * Automotive instrumentation (For reference only)