{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"FM25640B-GATR","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"FM25640B-GATR","canonicalUrl":"https://icboms.com/infineon/FM25640B-GATR","factsUrl":"https://icboms.com/api/mcp/products/FM25640B-GATR","rawCanonicalId":null},"summary":{"shortDescription":"Infineon FM25640B-GATR, Automotive AEC-Q100 F-RAM™, 64Kbit (8K x 8) SPI FRAM, 4 MHz clock, 4.5V-5.5V supply, -40°C to 125°C, 8-SOIC package, Tape & Reel.","salesMarkdown":"## Automotive FRAM with wide temperature range ## Obsolete — plan a last-time buy or replacement If you have an active BOM line, secure remaining stock through an RFQ — we source from surplus and distributor channels on a per-order basis. ## Supply voltage and memory organization The 4 MHz clock rate is typical for serial FRAM of this density — fast enough for parameter storage and data logging without the write-cycle limitations of EEPROM.","metaTitle":"FM25640B-GATR 64Kbit SPI FRAM - Obsolete, AEC-Q100","metaDescription":"Infineon FM25640B-GATR Automotive F-RAM, 64Kbit (8K x 8) SPI, 4 MHz, 4.5V-5.5V, -40°C to 125°C, 8-SOIC. Obsolete status - source via RFQ.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"Mfr":"Infineon Technologies","Series":"Automotive, AEC-Q100, F-RAM™","Package":"Tape & Reel (TR)","Technology":"FRAM (Ferroelectric RAM)","Memory Size":"64Kbit","Memory Type":"Non-Volatile","Memory Format":"FRAM","Mounting Type":"Surface Mount","Package / Case":"8-SOIC (0.154\\\", 3.90mm Width)","Product Status":"Obsolete","Clock Frequency":"4 MHz","lifecycle_stage":"eol_hot","Memory Interface":"SPI","Voltage - Supply":"4.5V ~ 5.5V","Base Product Number":"FM25640","Memory Organization":"8K x 8","Operating Temperature":"-40°C ~ 125°C (TA)","Supplier Device Package":"8-SOIC","Write Cycle Time - Word, Page":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.2406","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/0e755df992ce12351acad2745476b555.pdf","sourceUrl":null},"ai":{"faq":[{"question":"How can I order FM25640B-GATR or check availability?","answer":"Submit an RFQ through this page. The part is Obsolete, so we source from surplus and distribution inventory on a per-order basis — no stock-holding claim, but we can quote against your BOM quantity. Confirmed pricing and lead time are provided at quote time."},{"question":"Is FM25640B-GATR obsolete?","answer":"Yes, the lifecycle status is Obsolete. New designs should not use this part; existing BOM lines should secure inventory or qualify a replacement."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/FM25640B-GATR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/FM25640B-GATR 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}}