{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY7C466A-10JC","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY7C466A-10JC","canonicalUrl":"https://icboms.com/infineon/CY7C466A-10JC","factsUrl":"https://icboms.com/api/mcp/products/CY7C466A-10JC","rawCanonicalId":null},"summary":{"shortDescription":"Cypress CY7C466A-10JC, Series CY7C, 576K (64K x 9) asynchronous FIFO, 50 MHz data rate, 10 ns access time, 4.5 V to 5.5 V supply, 60 mA max, 32-PLCC J-Lead, 0°C to 70°C.","salesMarkdown":"The CY7C466A-10JC is a 576K (64K x 9) asynchronous FIFO with 10 ns access time and 50 MHz data rate. It supports retransmit and depth/width expansion. ## 5 V supply and commercial temperature range Maximum supply current is 60 mA. The CY7C466A-10JC is marked obsolete. No official successor is listed. It is available through independent distribution.","metaTitle":"Cypress CY7C466A-10JC Async FIFO, 576K, 10ns, 50MHz, 32-PLCC","metaDescription":"Cypress CY7C466A-10JC 576K (64Kx9) async FIFO, 10 ns access time, 50 MHz data rate, 4.5-5.5V, 60 mA, 32-PLCC J-Lead. Obsolete — sourced to order. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Memory (DRAM / SRAM / Flash / EEPROM)"],"specifications":{"title":"CY7C466A-10JC","Series":"CY7C","Package":"Tube","Function":"Asynchronous","Data Rate":"50MHz","Access Time":"10ns","Memory Size":"576K (64K 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":"7C466","Operating Temperature":"0°C ~ 70°C","Retransmit Capability":"Yes","Current - Supply (Max)":"60mA","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/83f0c6ea34bacf177ccdf2d3b1615630.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/CY7C466A-10JC/alternatives.json"},"ai":{"faq":[{"question":"What is the exact access time of CY7C466A-10JC?","answer":"The access time is 10 ns, which is the time from read-enable assertion to valid data on the output bus."},{"question":"Is CY7C466A-10JC obsolete or still active?","answer":"It is obsolete. Cypress (now Infineon) no longer manufactures this part. It is available through independent distribution and surplus channels."},{"question":"What is a direct replacement for CY7C466A-10JC?","answer":"No official successor is listed in the lifecycle record. A direct pin-compatible replacement is not documented; any substitute would require verifying the footprint, supply voltage, and timing compatibility."},{"question":"What is the pinout and package of CY7C466A-10JC?","answer":"It comes in a 32-LCC package with J-Leads (32-PLCC), supplier device package size 11.43x13.97 mm. It is a surface-mount part."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY7C466A-10JC","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY7C466A-10JC 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}}