Maxim 7219/7221 Series Linear IC LED Display Drivers
- Maxim MAX7221EWG+, The MAX7221EWG+ is an SO-24 packaged LED display driver with a serial interface that can drive 7-segment numeric LED displays of up to 8 digits, bar-graph displays or 64 individual LEDs. The 7221 variant is slew-rate limited to reduce EMI & its serial interface is fully SPI compatible. Suitable for applications such as industrial controls, panel meters & LED matrix displays. Maxim MAX7221EWG+ Linear IC SO 24L 8-Digit LED Display Driver