MM74C00
FAIRCHILD
19960
NA
FSC
20000
NA
NSC
80000
CDIP
FAIRCHILD/仙童
990000
DIP14
NSC
600
DIP14
NS
35000
DIP
onsemi(安森美)
1553
SOP14
Freescale(飞思卡尔)
8735
NA/
onsemi(安森美)
7350
SOP14
NS/国半
7540
DIP-14
FAIRCHILD/仙童
12000
DIP14
Fairchild
65480
14-DIP
FSC
5000
DIP-14
NATIONAL
880000
NA
FSC
5500
SMD