{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY621472E30LL-45ZSXIT","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY621472E30LL-45ZSXIT","canonicalUrl":"https://icboms.com/infineon/CY621472E30LL-45ZSXIT","factsUrl":"https://icboms.com/api/mcp/products/CY621472E30LL-45ZSXIT","rawCanonicalId":null},"summary":{"shortDescription":"Infineon MoBL® SRAM, 4Mbit, Parallel, 45 ns, 2.2 V, 256K x 16, -40°C to 85°C, 44-TSOP II, Tape & Reel.","salesMarkdown":"## MoBL® 4Mbit SRAM — 45 ns parallel access for low-power bus designs The Infineon CY621472E30LL-45ZSXIT is a 4Mbit MoBL® SRAM organized as 256K x 16, with a 45 ns access time and a 2.2 V supply. It is a volatile, parallel-interface memory in a 44-pin TSOP II package, rated for -40°C to 85°C industrial temperature. ## Sourcing — quoted to order through independent distribution This SRAM is sourced through independent distribution channels. Pricing and lead time are confirmed at quote time against an RFQ.","metaTitle":"CY621472E30LL-45ZSXIT Infineon MoBL® SRAM, 4Mbit, 45 ns","metaDescription":"CY621472E30LL-45ZSXIT Infineon MoBL® 4Mbit SRAM, 45 ns access time, 2.2 V, 256K x 16, -40°C to 85°C, 44-TSOP II. Active lifecycle, sourced to order.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"series":"MoBL®","has_mpn":"CY621472","frame_size":"4Mbit","Access Time":"45 ns","memory_type":"Volatile","package_type":"Tape & Reel (TR)","Memory Format":"SRAM","mounting_type":"Surface Mount","interface_type":"Parallel","product_status":"Active","lifecycle_stage":"eol_hot","supply_voltage_v":"2.2","Memory Organization":"256K x 16","Operating Temperature High":"-40°C to 85°C (TA)","Write Cycle Time - Word, Page":"45ns"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.96","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f2da0a8555194cfdd71e3f46bf91139f.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Does CY621472E30LL-45ZSXIT come in tape and reel packaging?","answer":"Yes, the ZXIT suffix indicates Tape & Reel packaging, suitable for automated assembly."},{"question":"What is the difference between CY621472E30LL-45ZSXIT and CY621472E30LL-45ZXIT?","answer":"The ZSXIT suffix includes Tape & Reel packaging; the ZXIT variant typically ships in tray or tube. Functionally they are identical — same 45 ns access time, 2.2 V supply, and 256K x 16 organization."},{"question":"Is CY621472E30LL-45ZSXIT RoHS compliant and lead-free?","answer":"Yes, the ZXIT suffix designates RoHS compliance and lead-free (Pb-free) finish."},{"question":"Is CY621472E30LL-45ZSXIT a direct replacement for IS61WV25616BLL?","answer":"Both are 256K x 16 SRAMs in similar TSOP packages, but the IS61WV25616BLL typically operates at 2.4 V to 3.6 V, while this part runs at 2.2 V. Verify the supply rail and timing before substituting — the 45 ns access time matches many 55 ns or 45 ns grades, but check the specific ISSI datasheet for pin compatibility."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY621472E30LL-45ZSXIT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY621472E30LL-45ZSXIT 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}}