74oc
64oc04
54oc0
44oc
34oc04
ieoc04
heoc0
geoc
feoc04
eeoc0
tnnc0
snnc
rnnc04
qnnc0
pnnc
4wmc
3wmc04
2wmc0
1wmc
0wmc04
f6lc04
e6lc0
d6lc
c6lc04
b6lc0