405x multiplex Test

I have these for testing ;

P1100721e P1100722e

Data Sheet 

HC – High-speed CMOS, similar performance to LS, 12 ns. 2.0–6.0V.
HCT – High speed, compatible logic levels to bipolar parts.

Using as Output.

405x_s

ino part using arduino sketch

void setup(){
pinMode(11, OUTPUT); // s1
pinMode(7, OUTPUT); // s0
}
void loop () {
digitalWrite(7, HIGH);
digitalWrite(11, HIGH);
delay (1000);
digitalWrite(11, LOW);
delay (1000);
}

Using as Inputs

405x_si

 

 

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