TI(德州仪器)
7350
PDIP14
NS/国半
3290
NA/
TI(德州仪器)
1476
PDIP16
NATIONAL SEMICONDUCTOR
17774
SMD
FAIRCHILD/仙童
2500
DIP14
NSC
20
NA
NAT
57
TI(德州仪器)
500000
-
TI(德州仪器)
500000
-
DM74175N
20
20
NSC
8888
原装原封
Fairchild/ON
9000
14PDIP
FAIR
9630
DIP
NS/国半
8850
DIP
NS
3600
DIP