MAX7221CNG Datasheet and MAX7221CNG manual

Manufacturer : MaximIC 

Packing : Narrow plastic DIP 

Pins : 24 

Temperature : Min 0 °C | Max 70 °C

Size : 204 KB

Application : "Serially interfaced, 8-digit LED display driver. Slew-rate limited drivers for lower EMI. SPI, QSPI, Microwire serial interface." 

MAX7221CNG PDF Download