{"product_id":"texas-instruments-tms27c256-10jl-256k-uv-eprom-100ns-dip-28-nos","title":"Texas Instruments TMS27C256-10JL 256K UV EPROM 100ns DIP-28 NOS","description":"ITEM SPECIFICS\u003cbr\u003eBrand: Texas Instruments\u003cbr\u003eModel: TMS27C256\u003cbr\u003eMPN: TMS27C256-10JL\u003cbr\u003eDevice Marking: 27C256-10JL\u003cbr\u003eType: UV Erasable Programmable Read-Only Memory\u003cbr\u003eMemory Type: EPROM\u003cbr\u003eMemory Size: 256 Kbit\u003cbr\u003eMemory Organization: 32K × 8\u003cbr\u003eAccess Time: 100 ns\u003cbr\u003eSupply Voltage: 5V\u003cbr\u003eInterface: Parallel\u003cbr\u003ePackage: 28-Pin Ceramic DIP\u003cbr\u003eMounting Style: Through-Hole\u003cbr\u003eNumber of Pins: 28\u003cbr\u003eCountry\/Region of Manufacture: Singapore\u003cbr\u003eQuantity: 1\u003cbr\u003eCondition: New Old Stock\u003cbr\u003e\u003cbr\u003eDESCRIPTION\u003cbr\u003eTexas Instruments TMS27C256-10JL 256-Kbit UV erasable programmable read-only memory IC. This CMOS EPROM provides a 32K × 8 memory organization, 100 ns access time, 5V operation, and a 28-pin ceramic dual-in-line package.\u003cbr\u003e\u003cbr\u003eFeatures:\u003cbr\u003eTexas Instruments TMS27C256-10JL\u003cbr\u003e256-Kbit UV EPROM\u003cbr\u003e32K × 8 Memory Organization\u003cbr\u003e100 ns Access Time\u003cbr\u003e5V Operation\u003cbr\u003eParallel Interface\u003cbr\u003e28-Pin Ceramic DIP\u003cbr\u003eThrough-Hole Mounting\u003cbr\u003eMade in Singapore\u003cbr\u003eQuantity: 1\u003cbr\u003eThe EPROM has an existing Machine Tech U25 application label covering the erase window. Its programmed contents, checksum, firmware revision, and equipment compatibility have not been read, tested, or verified. No representation is made that the device is blank or erased.\u003cbr\u003eNew old stock from surplus inventory. The component may show minor cosmetic evidence of long-term storage and handling. Please review all photographs for the exact condition, markings, label, and included item.\u003cbr\u003e\u003cbr\u003eCOMPATIBILITY \u0026amp; CROSS-REFERENCE\u003cbr\u003eThe TMS27C256-10JL is a 256-Kbit (32K × 8) UV-erasable EPROM with 100 ns access time in a 28-pin ceramic DIP. The erase window is covered by an existing Machine Tech U25 label and the programmed contents are unknown, so verify programming, pinout, and equipment compatibility before installation.\u003cbr\u003e\u003cbr\u003eQ: What is the memory organization?\u003cbr\u003eA: 32K × 8 (256 Kbit), parallel interface.\u003cbr\u003e\u003cbr\u003eQ: What is the access time and supply voltage?\u003cbr\u003eA: 100 ns and 5 V.\u003cbr\u003e\u003cbr\u003eQ: Is it blank or programmed?\u003cbr\u003eA: Unknown. The programmed contents have not been read or verified.\u003cbr\u003e\u003cbr\u003eDISCLAIMER\u003cbr\u003eThis item is new old stock from surplus inventory and has not been electrically tested. Existing programmed contents and application compatibility are unknown. Buyer is responsible for confirming that the part number, programming, package, pinout, and specifications are suitable for the intended equipment. Ships fast with tracking. 30-day returns accepted; buyer pays return shipping.\u003cbr\u003e\u003cbr\u003eLEGAL DISCLAIMER\u003cbr\u003eWe are not an authorized distributor, reseller, or representative of Texas Instruments or Machine Tech. All product names, trademarks, brands, and logos are the property of their respective owners. Products are sourced from surplus inventory and are not covered by manufacturer warranties.\u003cbr\u003e\u003cbr\u003eTexas Instruments TMS27C256-10JL TMS27C256 27C256-10JL 256K EPROM 256Kbit EPROM 32Kx8 Memory IC 100ns EPROM UV Erasable Memory Ceramic DIP CDIP-28 DIP-28 Through Hole IC Parallel Memory Vintage Computer Memory Industrial Electronics Machine Control Firmware Machine Tech U25 Replacement IC Electronic Components Semiconductor NOS EPROM Obsolete Memory Chip EPROM failed replacement 27C256 replacement chip\u003cbr\u003e\u003cbr\u003eThank you for shopping with American Industrial Parts Group!","brand":"Texas Instruments","offers":[{"title":"Default Title","offer_id":49714228723867,"sku":"TI-TMS27C256-10JL-N","price":14.95,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/0857\/7435\/files\/texas-instruments-tms27c256-10jl-256k-uv-eprom-1-american-industrial-parts-group.png?v=1791059960","url":"https:\/\/americanindustrialpartsgroup.com\/products\/texas-instruments-tms27c256-10jl-256k-uv-eprom-100ns-dip-28-nos","provider":"American Industrial Parts Group","version":"1.0","type":"link"}