BUY ICM7224IPL+ https://www.utsource.net/itm/p/4530564.html
IC COUNT/DECODR LCD 4.5DGT 40DIP
Description: 4-Digit, 7-Segment LED Display Driver Features: 4-Digit, 7-Segment LED Display Driver Low Power CMOS Technology High Sink/Source Outputs Multiplexed Outputs Internal Clock Generator Internal Oscillator Serial Inputs Internal Latch Wide Operating Voltage Range Low Power Consumption Low Output Saturation Voltage High Noise Immunity Applications: Automotive Instrumentation Industrial Control Process Control Digital Panel Meters Digital Displays Portable Instruments (For reference only)