!
!
74F148

8 Line to 3 Line Priority Encoder

74F157

Quad 2-input Selecter/multiplexer

74F161

4-Bit Binary Counter

74F163

4 Bit Binary Counter

74F174

Hex D Flip-flop

74F175

Quad D Flip-flop

74F193

Up/Down Binary Counter

74F240

Tri-state Octal Inverter Buffer

74F241

Tristate Octal Buffer/Line Driver

74F244

Tri-state Octal Buffer/Line Driver