{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY7C1399B-15VXIT","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY7C1399B-15VXIT","canonicalUrl":"https://icboms.com/infineon/CY7C1399B-15VXIT","factsUrl":"https://icboms.com/api/mcp/products/CY7C1399B-15VXIT","rawCanonicalId":null},"summary":{"shortDescription":"Cypress CY7C1399B-15VXIT, 256Kbit asynchronous SRAM, 32K x 8 organization, 15 ns access time, 3.0V to 3.6V supply, -40°C to 85°C, 28-SOJ package, Tape & Reel.","salesMarkdown":"## Part overview and deployment context The CY7C1399B-15VXIT is a 256Kbit asynchronous SRAM organized as 32K x 8 bits, with a 15 ns access time and a parallel memory interface. It operates from a 3.0V to 3.6V supply. ## What the 15 ns access time means for your bus","metaTitle":"CY7C1399B-15VXIT Cypress Async SRAM, 256Kbit, 15 ns, SOJ-28","metaDescription":"Cypress CY7C1399B-15VXIT 256Kbit asynchronous SRAM, 32Kx8, 15 ns access time, 3.3V, -40 to 85°C, SOJ-28. Obsolete; sourced to order against RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"title":"CY7C1399B-15VXIT","Package":"Tape & Reel (TR)","Technology":"SRAM - Asynchronous","Access Time":"15 ns","Memory Size":"256Kbit","Memory Type":"Volatile","Memory Format":"SRAM","Mounting Type":"Surface Mount","Package / Case":"28-BSOJ (0.300\\\", 7.62mm Width)","lifecycle_stage":"eol_hot","Memory Interface":"Parallel","Voltage - Supply":"3V ~ 3.6V","Base Product Number":"CY7C1399","Memory Organization":"32K x 8","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"28-SOJ","Write Cycle Time - Word, Page":"15ns"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.7200","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/a01599d373db306f08880242de2c1d40.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/CY7C1399B-15VXIT/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy CY7C1399B-15VXIT and get a price?","answer":"This obsolete SRAM is sourced through independent distribution channels. Submit an RFQ for current availability and pricing — stock levels and market pricing are confirmed at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY7C1399B-15VXIT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY7C1399B-15VXIT when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}