S
439
NA/
onsemi(安森美)
7350
SOP24
onsemi(安森美)
2181
SOP24
FSC
3000
DIP
FAIRCHILDSEMICONDUCTOR
80000
NA
PHI
6852
CDIP24
NS
6540
DIP
PHI
65428
SOP
FAIRCHILD/仙童
990000
DIP
S
443
CDIP24
SIGNETICS
880000
DIP-24
PHI
7381
SOP7.2mm
FSC
3200
SOP
NS
17
DIP-24
SIGNETICS
7