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Bridgold 10pcs SN74LS47N 74LS47N 74LS47 74LS BCD to 7-Segment Decoder/Driver Demultiplexer for Digital Tube Display,16-Pin PDIP: Amazon.com: Industrial & Scientific
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Amazon.com: 5 Pcs 74LS47 SN74LS47N DIP-16 BCD to 7-Segment DECODER/Driver for Common Anode Digital Display Tube : Industrial & Scientific
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