{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY7C1381D-100AXCT","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY7C1381D-100AXCT","canonicalUrl":"https://icboms.com/infineon/CY7C1381D-100AXCT","factsUrl":"https://icboms.com/api/mcp/products/CY7C1381D-100AXCT","rawCanonicalId":null},"summary":{"shortDescription":"Cypress (Infineon) CY7C1381D-100AXCT, 18Mbit synchronous SDR SRAM, 512K×36 organization, 100MHz clock, 8.5ns access time, 3.3V supply, 100-LQFP, 0°C to 70°C, Tape & Reel.","salesMarkdown":"## Obsolete — last-time-buy closed, now surplus-channel only ## Commercial temperature range — indoor equipment only The 0°C to 70°C operating range limits this SRAM to temperature-controlled environments: telecom central offices, data-center line cards, test equipment, and office-grade networking gear. It is not rated for industrial or automotive use.","metaTitle":"Cypress CY7C1381D-100AXCT 18Mbit Sync SRAM, 100MHz, 8.5ns","metaDescription":"CY7C1381D-100AXCT 18Mbit synchronous SDR SRAM, 512K×36, 100MHz clock, 8.5ns access, 3.3V, 100-LQFP. 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":"CY7C1381D-100AXCT","Package":"Tape & Reel (TR)","Technology":"SRAM - Synchronous, SDR","Access Time":"8.5 ns","Memory Size":"18Mbit","Memory Type":"Volatile","Memory Format":"SRAM","Mounting Type":"Surface Mount","Package / Case":"100-LQFP","Clock Frequency":"100 MHz","lifecycle_stage":"eol_hot","Memory Interface":"Parallel","Voltage - Supply":"3.135V ~ 3.6V","Base Product Number":"CY7C1381","Memory Organization":"512K x 36","Operating Temperature":"0°C~70°C(TA)","Supplier Device Package":"100-TQFP (14x20)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$49.1400","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/4a55a438051b158d7f6fb3b7b5ccb210.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/CY7C1381D-100AXCT/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to CY7C1381D-100AXCT?","answer":"No direct Infineon-published pin-compatible replacement exists for this exact 512K × 36 synchronous SDR SRAM. For a drop-in fit, you would need to evaluate other 100-pin LQFP synchronous SRAMs with the same 36-bit organization and 3.3 V supply, but Infineon has not designated a successor."},{"question":"What package does CY7C1381D-100AXCT come in?","answer":"It is supplied in a 100-LQFP (14x20 mm) package, shipped in Tape & Reel."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY7C1381D-100AXCT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY7C1381D-100AXCT 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}}