NS
4500
SOP
NATIONALSEMICONDUCTOR
25630
NA
NSC
19889
SOP/DIP
NSC
23238
SOP
NS
6528
SOP
NS
3000
DIP-8
NATIONALSEMICONDUCTOR
12820
NA
NSC
7000
SO-14
NS
63
DIP-8
Nation
25000
NS/美国国半
65248
原厂原封可拆样
NS
5000
DIP8
NS/国半
32732
DIP8
NSC
90000
DIP8
NS
9823
N/A