DM74AS1805
FAIRCHILD
19960
NA
Fairchild/ON
13880
20SOIC
NS/国半
5623
DIP20
NS/国半
3404
NA/
NS/国半
20000
DIP20
NS/国半
265209
DIP20
NATIONALSEMI
35200
NATIONALSEMI
7194
原厂原装
ON Semiconductor
7300
ON Semiconductor
7300
onsemi
9350
20-SOIC
NS/国半
80000
DIP20
Fairchild/ON
9000
20SOIC
NSC
8650
DIP20
NS/国半
154
DIP20