{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY15B004J-SXA","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY15B004J-SXA","canonicalUrl":"https://icboms.com/infineon/CY15B004J-SXA","factsUrl":"https://icboms.com/api/mcp/products/CY15B004J-SXA","rawCanonicalId":null},"summary":{"shortDescription":"Cypress Automotive, AEC-Q100, F-RAM™ series CY15B004J-SXA, 4Kbit non-volatile FRAM, I²C interface, 1 MHz clock, 2.7V–3.65V supply, -40°C to 85°C, 8-SOIC package.","salesMarkdown":"## Automotive-grade non-volatile memory for parameter storage The CY15B004J-SXA: 4Kbit non-volatile F-RAM from the Automotive, AEC-Q100 series, organized as 512 x 8 bits, accessed via I²C at 1 MHz. ## AEC-Q100 qualification — what it means for your PPAP Designated Automotive, AEC-Q100 series, qualified to AEC-Q100 stress tests for automotive-grade ICs. ## Active production — no LTB risk ROHS3 compliant. New designs can proceed without near-term obsolescence concerns, though standard PCN monitoring is recommended for any process or packaging changes. ## 512 x 8 organization and I²C interface notes The 512-byte memory array is organized as 512 words of 8 bits each — a straightforward byte-addressable structure for storing calibration constants, VIN codes, or configuration parameters. The I²C interface runs at 1 MHz (standard-mode), which is fast enough for occasional writes but not for streaming data. Note that the I²C bus requires external pull-up resistors; the device address is set by the hardware pin strapping (not detailed here, but standard for 4Kbit I²C F-RAMs).","metaTitle":"Cypress CY15B004J-SXA Automotive F-RAM","metaDescription":"Cypress CY15B004J-SXA Automotive F-RAM: 4Kbit non-volatile memory, I²C 1MHz, 2.7V-3.65V, -40°C to 85°C, AEC-Q100 qualified. Available to order.","metaKeywords":null},"attributes":{"series":"Automotive, AEC-Q100, F-RAM™","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Analog & Data Acquisition"],"specifications":{"Series":"Automotive, AEC-Q100, F-RAM™","Package":"Tube","Technology":"FRAM (Ferroelectric RAM)","Memory Size":"4Kbit","Memory Type":"Non-Volatile","Memory Format":"FRAM","Mounting Type":"Surface Mount","Package / Case":"8-SOIC (0.154\\\", 3.90mm Width)","Clock Frequency":"1 MHz","lifecycle_stage":"eol_hot","Memory Interface":"I²C","Voltage - Supply":"2.7V ~ 3.65V","Memory Organization":"512 x 8","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"8-SOIC"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.99","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.99000","currency":"USD"},{"qty":10,"price":"$1.81400","currency":"USD"},{"qty":25,"price":"$1.76520","currency":"USD"},{"qty":50,"price":"$1.75620","currency":"USD"},{"qty":100,"price":"$1.56980","currency":"USD"},{"qty":250,"price":"$1.56528","currency":"USD"},{"qty":500,"price":"$1.54166","currency":"USD"},{"qty":1000,"price":"$1.47622","currency":"USD"},{"qty":5000,"price":"$1.37441","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/dff95dbc11c5141ea155f2fa503fd256.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the memory organization of CY15B004J-SXA?","answer":"512 x 8 bits (512 bytes), organized as 512 words of 8 bits each."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY15B004J-SXA","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY15B004J-SXA 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}}