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6820 pia for sale | eBay
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Motorola Datasheets | PCjs Machines
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Peripheral Interface Adapter - Wikiwand
MC6821 Datasheet PDF ( Pinout ) - PERIPHERAL INTERFACE ADAPTER
数字电路中的芯片引脚及主要特性MC6820等通用并行接口(PIA) - 将睿
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File:Motorola MC6800 microprocessor ad 1975.jpg - Wikimedia Commons
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Motorola MC6820 MC6820L Peripheral Interface Adapter 1X | eBay
ブルガリア製 MC6820 PIA Pravetz CM602(その他)｜売買されたオークション情報、yahooの商品情報をアーカイブ公開 - オークファン（aucfan.com）
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Motorola 6800 - Wikipedia
