5450

LED Display Driver

Pinout

DIP40
         +---\/---+
     Vss | 1    40| OutBit18
OutBit17 | 2    39| OutBit19
OutBit16 | 2    39| OutBit20
OutBit15 | 2    39| OutBit21
OutBit14 | 2    39| OutBit22
OutBit13 | 2    39| OutBit23
OutBit12 | 2    39| OutBit24
OutBit11 | 2    39| OutBit25
OutBit10 | 2    39| OutBit26
OutBit 9 | 2    39| OutBit27
OutBit 8 | 2    39| OutBit28
OutBit 7 | 2    39| OutBit29
OutBit 6 | 2    39| OutBit30
OutBit 5 | 2    39| OutBit31
OutBit 4 | 2    39| OutBit32
OutBit 3 | 2    39| OutBit33
OutBit 2 | 2    39| OutBit34
OutBit 1 | 2    39| *Data Enable
Bright C |19    22| Data In
     Vdd |20    21| Clock in
         +--------+

Frequency

DIP40
Set reader to FREQ, put black probe to GND, red probe to 21 to measure CPU clock

Files

• 

  MM5450N Datasheet