
HEF
4000
Double
door NOT - OR at 3 entries + reverser
4001
Quadruple
door NOT - OR at 2 entries
4002
Double
door NOT - OR at 4 entries
4006
Register
with static shift 18 stages
4007
Double
complementary pair + reverser
4008
Adder
4 bits with reserve
4011
Quadruple
door NOT - AND
4012
Double
door NOT - AND at 4 entries
4013
Double
rocker D
...