name: MAX7219 function: Serially Interfaced, 8 Digit LED Display Driver package: 24DIP,24 manufacturer: MAXIM added-by: Robert revak +--()--+ DIN | 1 24| DOUT DIG 0 | 2 23| SEG D DIG 4 | 3 22| SEG DP GND | 4 21| SEG E DIG 6 | 5 20| SEG C DIG 2 | 6 19| V+ DIG 3 | 7 18| ISET DIG 7 | 8 17| SEG G GND | 9 16| SEG B DIG 5 |10 15| SEG F DIG 1 |11 14| SEG A LOAD |12 13| CLK +------+ This information was added by a third party and may be incorrect. This pinout came from the Chipdir: http://www.chipdir.org/