BUY MAX7221CWG+ https://www.utsource.net/itm/p/4642996.html
IC DRIVER LED DISP 8DGT 24-SOIC
Manufacturer: Maxim Package: SOP24 Description: MAX7221CWG+ is a low-power, microprocessor-compatible, 8-digit LED display driver. Features: Low Power Consumption: 10μA Max 8-Digit LED Display Drivers Multiplexed, BCD, or 7-Segment Outputs Low-Voltage Operation: 2.7V to 5.5V Serial Interface Compatible with SPI, QSPI, MICROWIRE, and DSP Interface Standards Internal Oscillator Shutdown Mode: 10μA Max Wide Operating Temperature Range: -40°C to +85°C Applications: Battery-Powered Instruments Digital Panel Meters Process Control Industrial Automation Portable Instruments Telecom/Networking Equipment (For reference only)