74LS168
ST
16900
DIP16
74LS168
ST
16900
DIP16
74LS168
STI
58000
DIP16
74LS168
SGS
8500
DIP16
74LS168
ST/TI
3850
DIP16
FSC
1000
PDIP
FAIRCHILD/仙童
860000
DIP16
74LS168
ST
16900
DIP16
sgs
6980
N/A
SGS
5000
DIP
74LS168
ST
16900
DIP16
74LS168
STI
58000
DIP16
74LS168
SGS
8500
DIP16
FAIRCHILD/仙童
6500
81+
FAIRCHILD/仙童
275000
DIP16