74ACTQ573
Quiet Series Octal Latch (Fairchild Semiconductor)
74ACTQ574
Quiet Series Octal D-Type Flip-Flop (Fairchild Semiconductor)
74ACTQ533
Quiet Series Octal Transparent Latch (Fairchild Semiconductor)
74ACTQ541
Quiet Series Octal Buffer/Line Driver (Fairchild Semiconductor)
74ACTQ543
Quiet Series Octal Registered Transceiver (Fairchild Semiconductor)
74ACTQ543
Quiet Series Octal Registered Transceiver (National Semiconductor)
74ACTQ544
Quiet Series Octal Registered Transceiver (Fairchild Semiconductor)
74ACTQ563
Quiet Series Octal Latch (Fairchild Semiconductor)
74ACTQ00
Quiet Series Quad 2-Input NAND Gate (Fairchild Semiconductor)
74ACTQ02
Quad 2-Input NOR Gate (Fairchild Semiconductor)