{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"S25FL127SABMFIZ03","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"S25FL127SABMFIZ03","canonicalUrl":"https://icboms.com/infineon/S25FL127SABMFIZ03","factsUrl":"https://icboms.com/api/mcp/products/S25FL127SABMFIZ03","rawCanonicalId":null},"summary":{"shortDescription":"Cypress FL-S series, S25FL127SABMFIZ03, 128 Mbit NOR Flash, SPI - Quad I/O, 108 MHz, 2.7V to 3.6V, -40°C to 85°C, 8-SOIC.","salesMarkdown":"It comes in an 8-SOIC surface-mount package. This is a non-volatile memory device commonly used for firmware storage, configuration data, and code shadowing in embedded systems — think industrial controllers, networking gear, and IoT edge nodes where a moderate density of NOR Flash with fast read throughput is needed. ## 108 MHz Quad SPI — read throughput and bus margin That matters when the MCU executes code directly from the Flash (XIP) or loads a large FPGA bitstream at boot. The 2.7V minimum supply means the part still runs at speed even if the 3.3V rail droops under load — a useful margin for designs with shared power. The S25FL127SABMFIZ03 is officially marked obsolete. That means Cypress (now Infineon) has ended production; no last-time-buy window remains. New designs should not target this part. For existing BOM lines, the only supply channel is the independent surplus market — and that requires careful provenance checking. The date-code laser etch and lot traceability become the first line of defense against re-marked or relabeled stock. ## Replacement path — the S25FL128S family The natural successor is the S25FL128S series, which shares the same 8-SOIC footprint and Quad SPI interface. The S25FL128SABMFI is a direct pin-compatible drop-in for the S25FL127S — same package, same supply range, same memory organization.","metaTitle":"S25FL127SABMFIZ03 128 Mbit NOR Flash, 108 MHz Quad SPI","metaDescription":"Cypress S25FL127SABMFIZ03 128 Mbit NOR Flash memory, 108 MHz Quad SPI, 8-SOIC. Request quote for availability.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"Mfr":"Infineon Technologies","Series":"FL-S","Package":"Tape & Reel (TR)","Technology":"FLASH - NOR","Memory Size":"128Mbit","Memory Type":"Non-Volatile","Memory Format":"FLASH","Mounting Type":"Surface Mount","Package / Case":"8-SOIC (0.209\\\", 5.30mm Width)","Product Status":"Obsolete","Clock Frequency":"108 MHz","lifecycle_stage":"eol_hot","Memory Interface":"SPI - Quad I/O","Voltage - Supply":"2.7V ~ 3.6V","Base Product Number":"S25FL127","Memory Organization":"16M x 8","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"8-SOIC","Write Cycle Time - Word, Page":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/43a51ba9d93adfa18950e9134a7a1986.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is S25FL127SABMFIZ03 obsolete?","answer":"Yes, the S25FL127SABMFIZ03 is listed as obsolete by Cypress/Infineon. Production has ended, and no last-time-buy window is active. Supply is limited to the surplus market."},{"question":"Is S25FL127SABMFIZ03 RoHS compliant?","answer":"The part is from the FL-S series, which is generally offered in RoHS-compliant variants. The 'Z' in the order code typically indicates RoHS compliance per Cypress/Infineon's naming convention, but verify against the specific datasheet revision for your lot."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/S25FL127SABMFIZ03","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/S25FL127SABMFIZ03 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}}