{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY7C1380C-133AC","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY7C1380C-133AC","canonicalUrl":"https://icboms.com/infineon/CY7C1380C-133AC","factsUrl":"https://icboms.com/api/mcp/products/CY7C1380C-133AC","rawCanonicalId":null},"summary":{"shortDescription":"Infineon CY7C1380C-133AC, 18Mbit synchronous SRAM, 512K×36 organization, 133 MHz clock, 4.2 ns access time, 3.135–3.6 V supply, 100-LQFP package, 0–70 °C operating temperature.","salesMarkdown":"## 18 Mbit synchronous SRAM for high-throughput buffer applications The Infineon CY7C1380C-133AC is a 18 Mbit synchronous SRAM organized as 512K words by 36 bits, clocked at 133 MHz with a 4.2 ns access time. Typical applications include high-speed cache buffers, network processor lookaside memory, and telecom line-card data buffers where deterministic read/write latency is required. ## Sourcing posture for a discontinued line item","metaTitle":"Infineon CY7C1380C-133AC 18Mbit Synchronous SRAM, 133 MHz, 4.2 ns","metaDescription":"Infineon CY7C1380C-133AC 18Mbit synchronous SRAM, 512Kx36, 133 MHz clock, 4.2 ns access, 3.135-3.6V, 100-LQFP, 0-70°C. 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":"CY7C1380C-133AC","Package":"Bag","Technology":"SRAM - Synchronous, SDR","Access Time":"4.2 ns","Memory Size":"18Mbit","Memory Type":"Volatile","Memory Format":"SRAM","Mounting Type":"Surface Mount","Package / Case":"100-LQFP","Clock Frequency":"133 MHz","lifecycle_stage":"eol_hot","Memory Interface":"Parallel","Voltage - Supply":"3.135V ~ 3.6V","Base Product Number":"CY7C1380","Memory Organization":"512K x 36","Operating Temperature":"0°C ~ 70°C (TA)","Supplier Device Package":"100-TQFP (14x20)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/c6a3b218f98f231818284b3a919361e3.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/CY7C1380C-133AC/alternatives.json"},"ai":{"faq":[{"question":"Is CY7C1380C-133AC obsolete?","answer":"Yes, Infineon lists the CY7C1380C-133AC as obsolete. No last-time-buy date is available, and no official replacement part number has been issued."},{"question":"What are the exact specs of CY7C1380C-133AC (memory size, speed, voltage)?","answer":"The CY7C1380C-133AC is an 18 Mbit synchronous SRAM organized as 512K×36. It runs at 133 MHz clock frequency with a 4.2 ns access time, operates from 3.135 V to 3.6 V, and uses a parallel interface. It is housed in a 100-LQFP (14x20 mm) package and rated for 0 °C to 70 °C."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY7C1380C-133AC","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY7C1380C-133AC 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}}