{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CYUSB3011-BZXC","brand":"Infineon Technologies","brandSlug":"infineon","productSlug":"CYUSB3011-BZXC","canonicalUrl":"https://icboms.com/infineon/CYUSB3011-BZXC","factsUrl":"https://icboms.com/api/mcp/products/CYUSB3011-BZXC","rawCanonicalId":null},"summary":{"shortDescription":"Infineon Technologies EZ-USB FX3™ SuperSpeed USB Peripheral Controller, CYUSB3011-BZXC, ARM9® core, 256K x 8 RAM, 60 I/O, 121-TFBGA, Tray.","salesMarkdown":"## What this ARM9 USB3 controller brings to a board The CYUSB3011-BZXC is the EZ-USB FX3™ SuperSpeed USB peripheral controller from Infineon, built around an ARM9® core. It handles the USB 3.0 physical layer and protocol, so a board designer can hang a high-speed data pipe off a single chip without a separate PHY or bridge. The 60 general-purpose I/O are configurable through the GPIF II interface, which can emulate most parallel or serial protocols — think FPGA-style glue logic, but in a controller that also runs application code on the ARM9. ## Memory architecture and the external-program reality The 256K x 8 RAM is on-chip SRAM for data buffers and code scratchpad, but the program memory type is external — the ARM9 boots from a serial SPI flash or parallel NOR attached to the GPIF. This means the BOM includes a separate memory IC, but also that firmware size is not capped by internal flash. The 121-FBGA (10x10 mm) package has a 0.5 mm ball pitch — a 4-layer PCB with via-in-pad or microvias is the practical floor for routing the BGA escape. ## Temperature grade and where this part lives It belongs in a controlled indoor environment (test equipment, docking stations, industrial PCs with active cooling), not an engine bay or outdoor enclosure without climate management. The operating range is the datasheet's stated limit; the storage range is wider but not specified here. For a board that must survive -20 °C shipping, the controller itself is fine in storage, but the system designer should verify the rest of the BOM at cold start. For a procurement desk, the active status means the authorized channel is the primary source. The EZ-USB FX3 family has been in production for years; the ARM9 core and USB 3.0 block are mature, so the risk of a sudden EOL is low but not zero — Infineon typically issues a 12-month LTB notice.","metaTitle":"Infineon CYUSB3011-BZXC EZ-USB FX3, ARM9 USB3 Controller","metaDescription":"Infineon CYUSB3011-BZXC EZ-USB FX3 ARM9 USB3 controller, 256Kx8 RAM, 60 I/O, 121-FBGA. Active production, ROHS3. Sourced to order.","metaKeywords":null},"attributes":{"series":"EZ-USB FX3™","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Series":"EZ-USB FX3™","Package":"Tray","RAM Size":"256K x 8","Interface":"GPIF, I²C, I²S, SPI, UART, USB","Applications":"SuperSpeed USB Peripheral Controller","Mounting Type":"Surface Mount","Number of I/O":"60","Core Processor":"ARM9®","Package / Case":"121-TFBGA","lifecycle_stage":"eol_hot","Voltage - Supply":"1.15V ~ 1.25V","Controller Series":"CYUSB","Program Memory Type":"External Program Memory","Operating Temperature":"0°C ~ 70°C","Supplier Device Package":"121-FBGA (10x10)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$29.63","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$29.63000","currency":"USD"},{"qty":10,"price":"$27.32700","currency":"USD"},{"qty":25,"price":"$26.09840","currency":"USD"},{"qty":168,"price":"$23.33506","currency":"USD"},{"qty":336,"price":"$22.26039","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/2cd6223ad4e9755c37f3b73166ff8e91.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to CYUSB3011-BZXC in the EZ-USB FX3 family?","answer":"The CYUSB3011-BZXC is the base model in the FX3 series. Higher-tier siblings like the CYUSB3012 or CYUSB3014 add more RAM or I/O but share the same 121-FBGA footprint and pinout — a board designed for the 3011 can accept the 3012 or 3014 as a drop-in upgrade, assuming the firmware is recompiled for the larger memory map."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/infineon/CYUSB3011-BZXC","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/infineon/CYUSB3011-BZXC when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:45:10.375Z","lastPublished":"2026-07-22T19:45:10.375Z","indexable":true}}