{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY7C433-10JXCT","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY7C433-10JXCT","canonicalUrl":"https://icboms.com/infineon/CY7C433-10JXCT","factsUrl":"https://icboms.com/api/mcp/products/CY7C433-10JXCT","rawCanonicalId":null},"summary":{"shortDescription":"Cypress CY7C433-10JXCT, Series CY7C, asynchronous FIFO memory, 36K (4K x 9), 50 MHz data rate, 10 ns access time, 4.5 V to 5.5 V supply, 32-PLCC J-Lead, 0°C to 70°C.","salesMarkdown":"The CY7C433-10JXCT is an asynchronous FIFO memory organized 4K x 9 (36K total), with a 50 MHz data rate and 10 ns access time. ## Obsolete — sourcing reality for the CY7C433-10JXCT The CY7C433-10JXCT is marked obsolete by Cypress. For a BOM line that requires this exact part, the only channel is the independent surplus and broker market. Given the age of the part, verify date-code freshness and storage conditions on any lot offered; PLCC J-Lead packages can suffer from bent leads if handled in bulk reels.","metaTitle":"Cypress CY7C433-10JXCT Async FIFO, 36K (4Kx9), 50MHz, 10ns, Obsolete","metaDescription":"Cypress CY7C433-10JXCT async FIFO, 36K (4Kx9), 50MHz data rate, 10ns access time, 4.5-5.5V, 32-PLCC. Obsolete — sourced to order. Request a quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"title":"CY7C433-10JXCT","Series":"CY7C","Package":"Tape & Reel (TR)","Function":"Asynchronous","Data Rate":"50MHz","Access Time":"10ns","Memory Size":"36K (4K x 9)","FWFT Support":"No","Mounting Type":"Surface Mount","Expansion Type":"Depth, Width","Package / Case":"32-LCC (J-Lead)","Bus Directional":"Uni-Directional","lifecycle_stage":"eol_hot","Voltage - Supply":"4.5 V ~ 5.5 V","Base Product Number":"7C433","Operating Temperature":"0°C~70°C","Retransmit Capability":"Yes","Current - Supply (Max)":"85mA","Supplier Device Package":"32-PLCC (11.43x13.97)","Programmable Flags Support":"No"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/c6f17e93a3e6656c3e996644151f8e4d.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/CY7C433-10JXCT/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for CY7C433-10JXCT?","answer":"No official replacement or pin-compatible alternate is listed by Cypress for the CY7C433-10JXCT. If you need a drop-in replacement, verify the pinout and timing against other 32-PLCC async FIFOs, but expect that a redesign or adapter board may be required."},{"question":"What are the exact specifications of CY7C433-10JXCT?","answer":"The CY7C433-10JXCT is a 36K (4K x 9) asynchronous FIFO with a 50 MHz data rate, 10 ns access time, 4.5 V to 5.5 V supply, 85 mA maximum supply current, retransmit capability, depth and width expansion, and a 32-PLCC J-Lead package. It operates from 0°C to 70°C."},{"question":"Where can I buy the CY7C433-10JXCT?","answer":"The CY7C433-10JXCT is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm response."},{"question":"Does the CY7C433-10JXCT have a cross reference?","answer":"No cross-reference or second-source alternate is documented for the CY7C433-10JXCT in the available records."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY7C433-10JXCT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY7C433-10JXCT 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}}