DM74S161
FAIRCHILD
19960
NA
onsemi(安森美)
1493
PDIP16
NAT
21
onsemi(安森美)
7350
PDIP16
NSC
8888
原装原封
FSC/ON
3312
原包装原封 □□
NAT
589610
DM74S161N
85
85
ONSEMI
9000
NA
NS/国半
250
原厂正品
5000
DIP14
NATIONALSEMI
6388
原厂原装
ON Semiconductor
56200
16-DIP
ON Semiconductor
7300
16-DIP
onsemi
9350
16-DIP(0.300,7.62mm)