74AL__, 74AS__, 74ALS__
!
74ALS02

Quad 2-input NOR Gate

74ALS04

Hex Inverter

74ALS10

Triple 3-Input NAND Gate

74ALS1000

Quad 2-input Positive NAND Buffer/driver

74ALS158

Quad 2-Input Multiplexer/Inverter

74ALS192

Synchronous Up/Down BCD Counter

74ALS240

Octal Inverter/buffer

74ALS241

Octal Line Driver

74ALS245

Tristate Octal Bus Tranceiver

74ALS273

Octal D Flip-flop