{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY7C429-10AXC","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY7C429-10AXC","canonicalUrl":"https://icboms.com/infineon/CY7C429-10AXC","factsUrl":"https://icboms.com/api/mcp/products/CY7C429-10AXC","rawCanonicalId":null},"summary":{"shortDescription":"Cypress CY7C series, 2K x 9 asynchronous FIFO, 50 MHz data rate, 10 ns access time, 4.5–5.5 V supply, 32-TQFP (7x7), 0–70 °C, retransmit capable, obsolete.","salesMarkdown":"## 2K x 9 asynchronous FIFO — 10 ns access time, now obsolete The CY7C429-10AXC is a 2K x 9 asynchronous FIFO from the CY7C series. It operates at 50 MHz with a 10 ns access time. The retransmit capability lets the FIFO re-output stored data without a full reset. The 9-bit width carries a parity or control bit.","metaTitle":"Cypress CY7C429-10AXC Asynchronous FIFO, 2Kx9, 10ns, Obsolete","metaDescription":"Cypress CY7C429-10AXC 2K x 9 asynchronous FIFO, 10 ns access time, 50 MHz data rate, 4.5–5.5 V supply, 32-TQFP, 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":"CY7C429-10AXC","Series":"CY7C","Package":"Tray","Function":"Asynchronous","Data Rate":"50MHz","Access Time":"10ns","Memory Size":"18K (2K x 9)","FWFT Support":"No","Mounting Type":"Surface Mount","Expansion Type":"Depth, Width","Package / Case":"32-TQFP","Bus Directional":"Uni-Directional","lifecycle_stage":"eol_hot","Voltage - Supply":"4.5 V ~ 5.5 V","Base Product Number":"7C429","Operating Temperature":"0°C ~ 70°C","Retransmit Capability":"Yes","Current - Supply (Max)":"85mA","Supplier Device Package":"32-TQFP (7x7)","Programmable Flags Support":"No"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/29e2525145ef91bf674ce58bf7fd0585.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/CY7C429-10AXC/alternatives.json"},"ai":{"faq":[{"question":"What is the access time of CY7C429-10AXC?","answer":"The access time is 10 ns, which at a 50 MHz data rate leaves roughly half the bus cycle for setup and hold in a 5 V system."},{"question":"What is the replacement for CY7C429-10AXC?","answer":"No pin-compatible direct replacement is listed. A functional substitute would require a different density or width from the CY7C series, necessitating a board layout change."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY7C429-10AXC","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY7C429-10AXC 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}}