{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY7C4231V-25AXC","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CY7C4231V-25AXC","canonicalUrl":"https://icboms.com/infineon/CY7C4231V-25AXC","factsUrl":"https://icboms.com/api/mcp/products/CY7C4231V-25AXC","rawCanonicalId":null},"summary":{"shortDescription":"Cypress CY7C4231V-25AXC synchronous FIFO, Series CY7C, 18K (2K x 9), 40 MHz data rate, 15 ns access time, 3 V to 3.6 V supply, 32-TQFP (7x7 mm), 0°C to 70°C.","salesMarkdown":"## Synchronous FIFO for 3.3 V data buffering The CY7C4231V-25AXC is a synchronous FIFO with 18K (2K x 9) capacity, 40 MHz data rate, and 15 ns access time. The 40 MHz data rate supports 40 million 9-bit words per second. The 15 ns access time is the window from read clock to data valid. The 32-TQFP (7x7 mm) package is a surface-mount footprint. Supply current is 20 mA max.","metaTitle":"Cypress CY7C4231V-25AXC Synchronous FIFO, 18K, 40MHz, 15ns, 32-TQFP","metaDescription":"Cypress CY7C4231V-25AXC synchronous FIFO, 18K (2K x 9), 40 MHz data rate, 15 ns access time, 32-TQFP. 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":{"Mfr":"Infineon Technologies","Series":"CY7C","Package":"Tray","Function":"Synchronous","Data Rate":"40MHz","Access Time":"15ns","Memory Size":"18K (2K x 9)","FWFT Support":"No","Mounting Type":"Surface Mount","Expansion Type":"Depth, Width","Package / Case":"32-TQFP","Product Status":"Obsolete","Bus Directional":"Uni-Directional","lifecycle_stage":"eol_hot","Voltage - Supply":"3 V ~ 3.6 V","Base Product Number":"7C4231","Operating Temperature":"0°C ~ 70°C","Retransmit Capability":"No","Current - Supply (Max)":"20mA","Supplier Device Package":"32-TQFP (7x7)","Programmable Flags Support":"Yes"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/b4c0b2fcd392ee2c28d440781fe1a560.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/CY7C4231V-25AXC/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for CY7C4231V-25AXC?","answer":"No official pin-compatible replacement is listed by Cypress/Infineon. For new designs, evaluate the active CY7C42xxV synchronous FIFO family in 32-TQFP with 3.3 V supply, but confirm depth and flag support against your firmware requirements."},{"question":"What is the access time of CY7C4231V-25AXC?","answer":"The access time is 15 ns from read clock to data valid."},{"question":"What is the package type of CY7C4231V-25AXC?","answer":"The package is a 32-TQFP (7x7 mm), surface mount."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CY7C4231V-25AXC","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CY7C4231V-25AXC 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}}