Lab Information for CMPU-224

Example of a section of the breadboard, showing chip placement and which wiring holes are connected:

Index of Data Sheets

74LS00 Quad 2-Input NAND Gate 74LS02 Quad 2-Input NOR Gate 74LS04 Hex Inverting Gates 74LS05 Hex Inverters With Open-Collector Outputs 74LS08 Quad 2-Input AND Gates 74LS10 Triple 3-Input NAND Gate 74LS11 Triple 3-Input AND Gate 74LS14 Hex Inverter with Schmitt Trigger Inputs 74LS20 Dual 4-Input NAND Gate 74LS30 8-Input NAND Gate 74LS32 Quad 2-Input OR Gate

74LS47 BCD to 7-Segment Decoder/Driver with Open-Collector Outputs 74LS73 Dual Negative-Edge-Triggered Master-Slave J-K Flip-Flops with Clear and Complementary Outputs 74LS74 Dual Positive-Edge-Triggered D Flip-Flops with Preset, Clear and Complementary Outputs 74LS75 Quad Latch 74LS85 4-Bit Magnitude Comparator 74LS86 Quad 2-Input Exclusive-OR Gate (XOR) 74LS90 Decade and Binary Counters 74LS93 Decade Counter; Divide-By-Twelve Counter; 4-Bit Binary Counter 74LS123 Dual Retriggerable One-Shot with Clear and Complementary Outputs 74LS125 Quadruple Bus Buffer Gates (with Three-State Outputs) 74LS138 Decoder/Demultiplexer

74LS139 Dual 2-Line-to-4-Line Decoders/Demultiplexers 74LS151 1-of-8 Line Data Selector/Multiplexer 74LS155 Dual 2-Line to 4-Line Decoders/Demultiplexers 74LS157 Quadruple 2-Line to 1-Line Data Selectors/Multiplexers 74LS174 Hex D Flip-Flop 74LS175 Hex/Quad D-Type Flip-Flops with Clear 74LS193 Synchronous 4-Bit Binary Counter with Dual Clock 74LS240 Octal 3-STATE Buffer/Line Driver/Line Receiver 74LS244 Octal 3-STATE Buffer/Line Driver/Line Receiver 74LS245 3-STATE Octal Bus Transceiver 74LS273 8-Bit Register with Clear 74LS373+374 3-STATE Octal D-Type Transparent Latches and Edge-Triggered Flip-Flops