DM74ALS645A
FAIRCHILD
19960
NA
FAIRCHI
32
SOP20
onsemi(安森美)
7350
SOIC20
onsemi(安森美)
2237
SOIC20
Fairchild
6
Fairchild/ON
9000
20SOIC
NS
80000
DIP
FAI
4985
DIP20
FAIRCHILD/仙童
860000
SOP
NS
20000
DIP
Fairchild/ON
13880
20SOIC
46590
N/A
FAI
30000
NA
onsemi(安森美)
6000
SOIC20
原厂
1000