NS/国半
4221
NA/
onsemi(安森美)
7350
PDIP20
onsemi(安森美)
1488
PDIP20
NSC
20000
SOP-20宽体
FSC
18000
DIP8
NS
9454
NA
日立
3500
SMD
FAIR
1785
DIP20
NULL
3200
DIP
NSC
8888
原装原封
NS
37500
SOIC-20/7.2mm
NATIONAL
39215
SOP-20
FAIRCHILD
9500
SOP7.2
FAIRCHILD/仙童
12245
DIP
NS
235
SOP