DM74AS804B
FAIRCHILD
19960
NA
原装FAIRCHILD
80000
SOP-20
SOP-20
15659
NA
国办
36800
DIP20P
46280
N/A
原厂
3334
onsemi(安森美)
1488
PDIP20
33220
NA
FAIRCHILD
3600
SOP-7.2-20P
ON Semiconductor
7300
52
DIP
NATIONALSEMI
10944
原厂原装
进口原装
1052
DIP
Fairchild/ON
9000
20SOIC
Fairchild/ON
13880
20SOIC