4 Christopher Mann M5450 LED Driver 2012-03-04 DIP user part shift register LED driver 74HC595 DIP (Dual Inline) [THT] IC true IC 40 600mil The 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 15

clock in

output 14

data in

output 13

data enable

output 12

output 11

output 34

output 10

output 33

output 9

output 32

output 31

output 30

output 29

output 28

output 27

output 26

output 25

output 24

output 23

output 22

output 21

output 20

output 19

output 18

output 8

output 7

output 6

output 5

output 4

output 3

output 2

output 1

brightness

Vdd

Vss

output 17

output 16