FAIRCHILD/仙童
47186
DIP20
FSC
30000
TSSOP20
FSC
8000
TSSOP
FSC
50000
SOP
FSC
8650
DIP-20
FSC
5000
TSSOP
Fairchild
65600
20-SOIC
MM74HC688WMX
345
345
NS/国半
8540
DIP
FCS
2987
7.2mm
FAIRCHILD
1789
DIP20
FSC
50000
DIP-20
onsemi(安森美)
2237
SOIC20
FSC
12588
20SSOP