{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY7C4121KV13-633FCXI","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY7C4121KV13-633FCXI","canonicalUrl":"https://icboms.com/infineon/CY7C4121KV13-633FCXI","factsUrl":"https://icboms.com/api/mcp/products/CY7C4121KV13-633FCXI","rawCanonicalId":null},"summary":{"shortDescription":"Infineon CY7C4121KV13-633FCXI, 144Mbit synchronous QDR IV SRAM, 8M×18 organization, 633 MHz clock, 1.26V–1.34V supply, 361-FCBGA (21x21 mm), -40°C–85°C, tray.","salesMarkdown":"## 633 MHz QDR IV SRAM for high-throughput line cards The Infineon CY7C4121KV13-633FCXI is a 144 Mbit synchronous QDR IV SRAM organized as 8M × 18 bits, clocked at 633 MHz over a parallel interface. Supply range is 1.26 V to 1.34 V. The 361-ball FCBGA (21 × 21 mm) requires a multi-layer PCB with controlled impedance for the 633 MHz traces.","metaTitle":"Infineon CY7C4121KV13-633FCXI QDR IV SRAM, 633 MHz","metaDescription":"Infineon CY7C4121KV13-633FCXI 144Mbit synchronous QDR IV SRAM, 8M×18 organization, 633 MHz clock, 1.26V–1.34V supply, 361-FCBGA, -40°C–85°C. Available to order; RFQ for pricing.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"Mfr":"Infineon Technologies","Series":"-","Package":"Tray","Technology":"SRAM - Synchronous, QDR IV","Memory Size":"144Mbit","Memory Type":"Volatile","Memory Format":"SRAM","Mounting Type":"Surface Mount","Package / Case":"361-BBGA, FCBGA","Product Status":"Active","Clock Frequency":"633 MHz","lifecycle_stage":"eol_hot","Memory Interface":"Parallel","Voltage - Supply":"1.26V ~ 1.34V","Base Product Number":"CY7C4121","Memory Organization":"8M x 18","Operating Temperature":"-40°C ~ 85°C (TA)","Supplier Device Package":"361-FCBGA (21x21)","Write Cycle Time - Word, Page":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$229.3408","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/aa2aaa8260c5ac480807fe5c151e630a.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/CY7C4121KV13-633FCXI/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to CY7C4121KV13-633FCXI?","answer":"Infineon does not list a direct pin-compatible second source for this part. Within the CY7C4121 family, density variants (72 Mbit or 288 Mbit) share the same footprint but differ in depth; verify your memory organization before substituting."},{"question":"What is CY7C4121KV13-633FCXI's listed package?","answer":"The part ships in tray packaging and is supplied in a 361-ball FCBGA (21 × 21 mm) package for surface-mount assembly."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY7C4121KV13-633FCXI","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY7C4121KV13-633FCXI when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}