4Christopher MannM5450 LED Driver2012-03-04DIPuser partshift registerLED driver74HC595DIP (Dual Inline) [THT]ICtrueIC40600milThe M5450 is a monolithic MOS integrated circuit produced with an N-channel silicon gate technology. A single pin controls the LED display brightness by setting a reference current through a variable resistor connected to Vdd or to a separate supply of 13.2V maximum.output 15clock inoutput 14data inoutput 13data enableoutput 12output 11output 34output 10output 33output 9output 32output 31output 30output 29output 28output 27output 26output 25output 24output 23output 22output 21output 20output 19output 18output 8output 7output 6output 5output 4output 3output 2output 1brightnessVddVssoutput 17output 16