74F280
MOT
139
SOP14
74F280
FSC
20000
NA
74F280
NS
80000
SOP14 3
74F280
608900
SOP-5.2
74F280
FAIRCHILD/仙童
105
SOP5.2
74F280
FAIRCHILD
19960
NA
74F280
NSC/National Semiconductor/国
457
SOP-14
74F280
FAIRCHILD/仙童
12500
SOP14
74F280
FSC
9625
DIP-14
74F280
FAIRCHILD/仙童
5623
DIP-14
74F280
NSC
9856
SMD-SO14
74F280
FAIRCHILD/仙童
325
NA/
74F280
NSC
457
SOP-14
74F280
NS
50000
SOP
74F280
FAIRCHIL
4558
DIP