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T74LS138 - 1-of-8 Decoder / Demultiplexer
T74LS132 - Quad 2-Input Schmitt Trigger NAND Gate
T74LS139 - Dual 1-of-4 Decoder
T74LS133 - 13-Input NAND Gate
T74LS136 - Quad 2-Input Exclusive OR Gate
T74LS13 - Dual 4-Input Schmitt Trigger
