NS/国半
3267
NA/
MM74C164N
66
66
NS
5000
SMD
原厂正品
5000
DIP-40P
NS
428
DIP
NS/国半
62
DIP
onsemi(安森美)
1493
DIP14
NS
9823
DIP
NSC
3000
DIP
FAIRCHILD/仙童
13000
62000
N/A
NS/国半
50000
DIP
ON/安森美
7800
电联咨询
Fairchild/ON
9000
14PDIP
ON Semiconductor
56200
14-PDIP