{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY14B256I-SFXIT","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY14B256I-SFXIT","canonicalUrl":"https://icboms.com/infineon/CY14B256I-SFXIT","factsUrl":"https://icboms.com/api/mcp/products/CY14B256I-SFXIT","rawCanonicalId":null},"summary":{"shortDescription":"Cypress CY14B256I-SFXIT, 256Kbit NVSRAM, I²C interface, 3.4 MHz, 2.7 V supply, 32K x 8 organization, -40°C to 85°C, SOIC-16.","salesMarkdown":"## NVSRAM for parameter storage in industrial controls The Cypress CY14B256I-SFXIT is a 256Kbit non-volatile SRAM organized as 32K x 8, communicating over an I²C bus. It combines the fast read/write cycle of SRAM with non-volatile storage — no battery backup needed, no wear-leveling required. ## Sourcing this part for your BOM Submit an RFQ with your target quantity and preferred lead time; the quote will reflect real-time channel supply.","metaTitle":"Cypress CY14B256I-SFXIT NVSRAM, 256Kbit I²C, 3.4 MHz","metaDescription":"Cypress CY14B256I-SFXIT 256Kbit NVSRAM with I²C interface at 3.4 MHz, 2.7 V supply, -40°C to 85°C. Active lifecycle, available to order. Request a quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"has_mpn":"CY14B256","frame_size":"256Kbit","memory_type":"Non-Volatile","frequency_hz":"3400000.0","package_type":"Bulk","Memory Format":"NVSRAM","mounting_type":"Surface Mount","interface_type":"I²C","product_status":"Active","lifecycle_stage":"eol_hot","supply_voltage_v":"2.7","Memory Organization":"32K x 8","Operating Temperature High":"-40°C to 85°C (TA)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$7.28","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/34858a0c607437f8c0c0f0e0ab731b5e.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/CY14B256I-SFXIT/alternatives.json"},"ai":{"faq":[{"question":"What are the alternatives for CY14B256I-SFXIT?","answer":"A functional alternative is the Cypress FM24V02A-G, a 256Kbit FRAM with the same I²C interface and 3.4 MHz bus speed. FRAM has near-infinite endurance but different write timing; verify firmware compatibility before substituting."},{"question":"Does CY14B256I-SFXIT comply with RoHS and lead-free requirements?","answer":"The suffix 'T' in the order code indicates tape-and-reel packaging, and the part is manufactured to be RoHS-compliant and lead-free per Cypress standard practice. No separate RoHS certificate is required for this active-line part."},{"question":"How does CY14B256I-SFXIT compare to CY14B256I-SFXI?","answer":"The CY14B256I-SFXI is the tube-packaged variant of the same die; the CY14B256I-SFXIT is tape-and-reel. Electrical specs, temperature range, and footprint are identical. Choose the 'T' suffix for automated pick-and-place assembly."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY14B256I-SFXIT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY14B256I-SFXIT when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}