BUY SAA1064T https://www.utsource.net/itm/p/1168829.html
4-digit LED-driver with I2C-Bus interface
Description: The SAA1064T is a 4-digit LED display driver IC from NXP Semiconductors. It is designed to drive up to four 7-segment LED displays. Features: 4-digit LED display driver Low power consumption High voltage operation Low voltage operation Low EMI High speed High accuracy Low current Low cost Applications: Automotive instrument clusters Industrial control systems Digital clocks Digital meters Digital thermometers Digital displays Portable devices Electronic toys (For reference only)