74AC__, 74ACQ__, 74ACT__
!
74AC10

Triple 3-Input NAND Gate

74AC74

Dual D Flip-Flop with Preset & Clear

74ACT74

Dual D Flip-Flop with Preset & Clear

74ACT139

Dual 2/4 Line Decoder/Demultiplexer

74ACT163

Synchronous Presettable Binary Counter

74ACQ240

Tristate Octal Buffer/Line Driver - Quiet

74AC241

Octal Buffer/line driver

74ACQ244

Tristate Octal Buffer/Line Driver - Quiet

74ACT244

Tristate Octal Buffer/Line Driver

74ACT245

Octal Transceiver