BUY CD4543BE https://www.utsource.net/itm/p/1709396.html
Interface IC
Description: The CD4543BE is a CMOS BCD-to-7-segment latch/decoder/driver IC from Texas Instruments. Features: - High noise immunity - Low power consumption - Low output saturation voltage - High speed operation - Low power Schottky TTL compatible Applications: - Digital clocks - Digital voltmeters - Digital thermometers - Digital displays - Digital readouts - Digital indicators (For reference only)