آی سی MM74HC02N
Fairchild Semiconductor
MM74HC02N Quadruple 2-Input Positive-NOR Gates
Package: 14-pin DIP
DATA SHEET: MM74HC02N-Fairchild.Pdf
آی سی 74HC1G66GW
74HC1G66GW SOT353-1 nexperia Single-pole single-throw analog switch
DATA SHEET: 74HC1G66GW SOT353-1 nexperia.Pdf