{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"KSZ8081RNDIA-TR","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"KSZ8081RNDIA-TR","canonicalUrl":"https://icboms.com/microchip/KSZ8081RNDIA-TR","factsUrl":"https://icboms.com/api/mcp/products/KSZ8081RNDIA-TR","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology KSZ8081RNDIA-TR RMII transceiver, full duplex, 1/1 driver/receiver, 1.8V/2.5V/3.3V supply, -40°C to 85°C, 24-VFQFN exposed pad, tape and reel.","salesMarkdown":"## RMII PHY in a 4x4 mm QFN The KSZ8081RNDIA-TR is a single-port 10/100BASE-TX Ethernet PHY transceiver with an RMII interface, packed into a 24-VFQFN exposed pad package measuring 4x4 mm. It handles full-duplex communication with one driver and one receiver on the line side. ## Active lifecycle and sourcing The tape-and-reel packaging (TR) suits high-volume pick-and-place assembly.","metaTitle":"KSZ8081RNDIA-TR Transceiver, RMII, 24-QFN, Microchip","metaDescription":"Microchip KSZ8081RNDIA-TR RMII transceiver, full duplex, 1.8V/2.5V/3.3V supply, -40°C to 85°C, 24-QFN. Active production, ROHS3 compliant. Request a quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Type":"Transceiver","Duplex":"Full","Package":"Tape & Reel (TR); Cut Tape (CT)","Protocol":"RMII","Mounting Type":"Surface Mount","Package / Case":"24-VFQFN Exposed Pad","lifecycle_stage":"eol_hot","Voltage - Supply":"1.8V, 2.5V, 3.3V","Operating Temperature":"-40°C ~ 85°C","Supplier Device Package":"24-QFN (4x4)","Number of Drivers/Receivers":"1/1"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.74","priceTiers":[{"qty":1,"price":"$1.74000","currency":"USD"},{"qty":25,"price":"$1.57520","currency":"USD"},{"qty":1000,"price":"$1.57500","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/5b79cdd90c240544cdb8a081f3ba92de.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/KSZ8081RNDIA-TR/alternatives.json"},"ai":{"faq":[{"question":"What is the closest functional second-source for KSZ8081RNDIA-TR?","answer":"The MCP2562-H/P is a different protocol (CANbus vs RMII Ethernet) and uses a through-hole package, so it is not a functional replacement."},{"question":"How can I order KSZ8081RNDIA-TR or check availability?","answer":"The part is sourced through independent and authorized distribution."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/KSZ8081RNDIA-TR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/KSZ8081RNDIA-TR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}