{"product_id":"synertek-sy6520-sy6820-pia-ic-40-pin-dip-for-atari-400-800-new-atari-400-800","title":"Synertek SY6520\/SY6820 PIA IC 40-Pin DIP for Atari 400\/800 New ATARI 400 \/ 800","description":"ITEM SPECIFICS\u003cbr\u003eBrand: Synertek\u003cbr\u003eMPN: SY6520\/SY6820\u003cbr\u003eType: Peripheral Interface Adapter (PIA)\u003cbr\u003eSupply Voltage: 5 V DC nominal (±5%)\u003cbr\u003eI\/O Ports: Two 8-bit bidirectional ports\u003cbr\u003ePeripheral Control Lines: 4\u003cbr\u003ePackage: 40-Pin DIP\u003cbr\u003eMounting Type: Through Hole\u003cbr\u003eCompatible Models: Atari 400 and 800 systems that specify a 6520 PIA\u003cbr\u003eAtari Service Reference: CO14795\u003cbr\u003eAdditional Markings: 8333, 3003\/330\u003cbr\u003eCountry of Manufacture: Thailand\u003cbr\u003eQuantity: 1\u003cbr\u003eCondition: New\u003cbr\u003e\u003cbr\u003eDESCRIPTION\u003cbr\u003eOne new Synertek peripheral interface adapter marked SY6520\/SY6820. It provides two programmable 8-bit I\/O ports and four peripheral control lines. Atari used the 6520 PIA in its 400 and 800 computers.\u003cbr\u003e\u003cbr\u003eFeatures:\u003cbr\u003eTwo bidirectional 8-bit parallel I\/O ports\u003cbr\u003eIndividual direction control for the port data lines\u003cbr\u003eFour peripheral control lines for functions such as handshaking\u003cbr\u003e40-pin through-hole dual inline package\u003cbr\u003e\u003cbr\u003eCompatibility:\u003cbr\u003eFor Atari 400 and 800 boards that specify a 6520 PIA. Atari service documentation identifies the 6520 PIA as CO14795. Check the original chip marking and board documentation for the required pinout and timing before installation.\u003cbr\u003e\u003cbr\u003eQ\u0026amp;A:\u003cbr\u003eQ: Can I use this in an Atari 400 or 800?\u003cbr\u003eA: It is suitable for Atari 400 and 800 boards that specify a 6520 PIA and match the chip’s pinout and timing.\u003cbr\u003e\u003cbr\u003eQ: Does the listing include two chips?\u003cbr\u003eA: It includes one chip with both SY6520 and SY6820 printed on the package.\u003cbr\u003e\u003cbr\u003eTroubleshooting:\u003cbr\u003eIf an I\/O port does not respond, check the 5 V DC supply, chip-select signals, and register selection against the service manual and Synertek datasheet. Verify that the data direction register is set for the intended operation.\u003cbr\u003e\u003cbr\u003eDISCLAIMER\u003cbr\u003ePlease review all photos and specifications before purchasing, and make sure this part is right for your application. Item is sold as shown in the photos.\u003cbr\u003e\u003cbr\u003eLEGAL DISCLAIMER\u003cbr\u003eAmerican Industrial Parts Group is not an authorized distributor, reseller, or representative of Synertek. All product names, trademarks, brands, and logos are the property of their respective owners and are used for identification purposes only. As an independent reseller, the original manufacturer warranty does not apply.\u003cbr\u003e\u003cbr\u003eSynertek SY6520, Synertek SY6820, 6520 PIA, 6820 PIA, Atari 400 PIA, Atari 800 PIA, Atari CO14795 service reference, peripheral interface adapter, 40-pin DIP\u003cbr\u003e\u003cbr\u003eThank you for shopping with American Industrial Parts Group!","brand":"Synertek","offers":[{"title":"Default Title","offer_id":50045369319579,"sku":"SYN-SY6520\/SY6820-N","price":29.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/0857\/7435\/files\/synertek-sy6520-sy6820-pia-atari-400-800-dip-40-1-american-industrial-parts-group.jpg?v=1793747015","url":"https:\/\/americanindustrialpartsgroup.com\/products\/synertek-sy6520-sy6820-pia-ic-40-pin-dip-for-atari-400-800-new-atari-400-800","provider":"American Industrial Parts Group","version":"1.0","type":"link"}