MM74CD8N
FAIRCHILD
19960
NA
NS
645
NA/
NSC
3564
DIP14
FSC
80000
DIP14
FSC
9526
原厂封装
FAIRCHILD/仙童
54648
SOP14
FAIRCHILD/仙童
990000
SOP14
NSC
20000
DIP14
NSC
19093
DIP14
FSC
16800
DIP
NS/国半
880000
SOP14
FAIRCILD
3000
SOP
NS
4500
SOP
MM74H00N
18
18
FAI
3000
SOP-14