SL74LS05
Hex Inverters with Open-Drain Outputs (System Logic Semiconductor)
SL74LS06
Hex Inverted Buffers with Open-Collector Outputs (System Logic Semiconductor)
SL74LS07
Hex Non-Inverted Buffers with Open-Collector Outputs (System Logic Semiconductor)
SL74LS138
3-to-8-Line Decoder/Demultiplexer (System Logic Semiconductor)
SL74LS14
Hex Schmitt-Trigger Inverter (System Logic Semiconductor)
SL74LS157
Quad 2-Input Data Selector/Multiplexer (System Logic Semiconductor)
SL74LS161
Synchronous 4 Bit Counters; Binary/ Direct Reset (System Logic Semiconductor)
SL74LS164
8-Bit Serial-Input/Parallel-Output Shift Register (System Logic Semiconductor)
SL74LS244
Octal 3-State Noninverting Buffer/Line Driver/Line Receiver (System Logic Semiconductor)
SL74LS245
Octal 3-State Noninverting Bus Transceiver (System Logic Semiconductor)