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Have several of each in stock. For discrete electronics projects, breadboard computers, vintage electronics repairs, general experimentation etc. Use in conjunction with arduino, raspberry pi and other electronic components to learn about the basic building blocks off computers. $0.5 base cost - includes postage Base cost will be waived if you also purchase another item with no base cost. List of available ICs (price subject to change): 74LS00 (Quad NAND gate) $0.5 74LS04 (Hex Inverter) $0.5 74LS08 (Quad AND gate) $0.5 74LS32 (Quad OR gate) $0.5 74LS51 (Dual Multi-AND to XNOR Gate) $0.5 74LS86 (Quad XOR gate) $0.5 74LS138 (3-to-8 line decoder) $0.5 74LS139 (Dual 2-line to 4-line decoder) $0.5 74LS157 (Quad 2-to-1 line data selector) $0.5 74LS161 (4-bit synchronous binary counter) $0.5 74LS173 (4-bit D-type register) $1 74LS189 (64-bit random access memory) $2 74LS245 (Octal bus transceiver) 74LS273 (Octal D flip-flop) 74LS283 (4-bit binary full adder) 74LS373 (8-bit D-type register) $0.25 Also available, pls see other listings or contact me: Z80 CPU Z80 Peripherial Chips 555 Timers $0.20 556 Timers $0.50 Parallel EEPROMs NPN PNP Bipolar Junction Transistors DIP Switches 5mm LEDs Breadboard/Wire Wrap Wire 0.5mm inner diameter Please ask to confirm price and availability. Available stock is in Singapore, and thus can be sent by the next day.


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