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IC Digital Logic Gate 14-pin AND NAND OR XOR NOR HEX Inverter 5V 3.3V TTL CMOS 74HCXX CD40XX SN74HC00 74LS04 SN74HC245
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Amazon.com: Aexit 3Pcs 74LS04 DIP Switches 14-Pin Dual Row DIP Through Hole Hex Inverter SP3T DIP Switches IC Chip : Industrial & Scientific
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