{"product_id":"mitsubishi-m5m4256p-15-256k-x-1-dram-150ns-dip-16-nos-vintage","title":"Mitsubishi M5M4256P-15 256K x 1 DRAM 150ns DIP-16 NOS Vintage","description":"ITEM SPECIFICS\u003cbr\u003eBrand: Mitsubishi Electric\u003cbr\u003eMPN: M5M4256P-15\u003cbr\u003eModel: M5M4256P\u003cbr\u003eType: Dynamic RAM (DRAM)\u003cbr\u003eMemory Size: 256 Kbit\u003cbr\u003eMemory Organization: 262,144 x 1 Bit\u003cbr\u003eAccess Time: 150 ns\u003cbr\u003eMinimum Cycle Time: 260 ns\u003cbr\u003ePackage: 16-Pin DIP\u003cbr\u003eMounting Style: Through-Hole\u003cbr\u003eSupply Voltage: 5V ±10%\u003cbr\u003eOperating Temperature: 0°C to 70°C\u003cbr\u003eMemory Mode: Page Mode\u003cbr\u003eNumber of Pins: 16\u003cbr\u003eDevice Marking: M5M4256P \/ 618307 \/ -15\u003cbr\u003eCondition: New Old Stock\u003cbr\u003eQuantity Included: 1\u003cbr\u003e\u003cbr\u003eDESCRIPTION\u003cbr\u003eNew Old Stock Mitsubishi M5M4256P-15 dynamic RAM integrated circuit.\u003cbr\u003eThis vintage memory IC provides 256 Kbit capacity organized as 262,144 words by 1 bit. The -15 speed grade has a maximum access time of 150 ns and is housed in a standard 16-pin through-hole DIP package.\u003cbr\u003e\u003cbr\u003eFeatures:\u003cbr\u003e256 Kbit dynamic RAM\u003cbr\u003e262,144 x 1-bit organization\u003cbr\u003e150 ns maximum access time\u003cbr\u003e260 ns minimum cycle time\u003cbr\u003eSingle 5V ±10% power supply\u003cbr\u003ePage-mode operation\u003cbr\u003eRAS-only and CAS-before-RAS refresh\u003cbr\u003eTTL-compatible inputs\u003cbr\u003eThree-state output\u003cbr\u003eThrough-hole 16-pin DIP package\u003cbr\u003eOne IC included\u003cbr\u003eSuitable for restoring or repairing compatible vintage computers, industrial controls, instrumentation, and other legacy electronic equipment.\u003cbr\u003eBuyer must verify the exact part number, electrical specifications, pinout, and compatibility before purchase or installation.\u003cbr\u003e\u003cbr\u003eCOMPATIBILITY \u0026amp; CROSS-REFERENCE\u003cbr\u003eThe Mitsubishi M5M4256P-15 is a 256K x 1 dynamic RAM in a 16-pin DIP, -15 speed grade. Verify timing, pinout, and supply voltage for your equipment before installation.\u003cbr\u003e\u003cbr\u003eQ: What is the memory organization?\u003cbr\u003eA: 262,144 x 1 bit (256 Kbit).\u003cbr\u003e\u003cbr\u003eQ: What are the access and cycle times?\u003cbr\u003eA: 150 ns maximum access time and 260 ns minimum cycle time.\u003cbr\u003e\u003cbr\u003eQ: What is the supply voltage?\u003cbr\u003eA: 5 V ±10%.\u003cbr\u003e\u003cbr\u003eDISCLAIMER\u003cbr\u003eThis item is New Old Stock and has not been tested. It may show minor cosmetic signs from long-term storage and handling. Please review all photos for the exact condition. One IC is included.\u003cbr\u003eShips promptly with tracking. Thirty-day returns are accepted; buyer pays return shipping.\u003cbr\u003e\u003cbr\u003eLEGAL DISCLAIMER\u003cbr\u003eAmerican Industrial Parts Group is not an authorized distributor, reseller, or representative of Mitsubishi Electric. All product names, trademarks, brands, and logos belong to their respective owners. Any trademarks or identifying marks shown are used solely for product identification.\u003cbr\u003eMitsubishi M5M4256P-15 M5M4256P M5M4256P15 41256 256K DRAM 256Kx1 DRAM 262144x1 memory IC 150ns RAM DIP16 PDIP16 dynamic RAM page mode DRAM vintage computer memory retro computer RAM replacement IC obsolete semiconductor discontinued electronic component through hole memory chip vintage electronics industrial surplus NOS IC DRAM failed replacement 41256 RAM replacement\u003cbr\u003e\u003cbr\u003eThank you for shopping with American Industrial Parts Group!","brand":"Mitsubishi Electric","offers":[{"title":"Default Title","offer_id":49714227118235,"sku":"MIT-M5M4256P-15-N","price":6.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0767\/0857\/7435\/files\/mitsubishi-m5m4256p-15-256k-dram-1-american-industrial-parts-group.png?v=1791059960","url":"https:\/\/americanindustrialpartsgroup.com\/products\/mitsubishi-m5m4256p-15-256k-x-1-dram-150ns-dip-16-nos-vintage","provider":"American Industrial Parts Group","version":"1.0","type":"link"}