{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SN65HVD78DR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"SN65HVD78DR","canonicalUrl":"https://icboms.com/texas-instruments/SN65HVD78DR","factsUrl":"https://icboms.com/api/mcp/products/SN65HVD78DR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments SN65HVD78DR, Half-Duplex RS-485/RS-422 Transceiver, 50 Mbps Data Rate, 3V–3.6V Supply, -40°C to 125°C, 8-SOIC Package.","salesMarkdown":"## 50 Mbps half-duplex transceiver for RS-485 and RS-422 buses Receiver hysteresis is specified at 80 mV, which helps reject noise on long or electrically noisy bus runs. ## Active lifecycle — no obsolescence worry For a BOM line, this part can be qualified into new designs and multi-year production runs without an imminent replacement search.","metaTitle":"SN65HVD78DR RS-485/RS-422 Transceiver, 50 Mbps, 8-SOIC","metaDescription":"Texas Instruments SN65HVD78DR half-duplex transceiver for RS-485/RS-422 at 50 Mbps. 3V–3.6V supply, -40°C to 125°C, 80 mV hysteresis.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Interface & Transceivers"],"specifications":{"Mfr":"Texas Instruments","Type":"Transceiver","Duplex":"Half","Series":"-","Package":"Tape & Reel (TR); Cut Tape (CT)","Protocol":"RS422, RS485","Data Rate":"50Mbps","Mounting Type":"Surface Mount","Package / Case":"8-SOIC (0.154\\\", 3.90mm Width)","Product Status":"Active","lifecycle_stage":"eol_hot","Voltage - Supply":"3V ~ 3.6V","Base Product Number":"65HVD78","Receiver Hysteresis":"80 mV","Operating Temperature":"-40°C~125°C","Supplier Device Package":"8-SOIC","Number of Drivers/Receivers":"1/1"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.7200","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/01d3b90c85b255b169123cd5f5519c00.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/SN65HVD78DR/alternatives.json"},"ai":{"faq":[{"question":"Does SN65HVD78DR work with a 3.3V supply?","answer":"No extra regulator is needed when your system already runs 3.3V logic."},{"question":"What is the difference between SN65HVD78DR and SN65HVD78D?","answer":"The difference is packaging: the DR suffix denotes Tape & Reel (suitable for automated pick-and-place), while the D suffix typically ships in tubes. Both are 8-SOIC footprint."},{"question":"Is SN65HVD78DR RoHS compliant?","answer":"Yes — the SN65HVD78DR is RoHS compliant per TI's standard lead-free assembly process. No separate exemption documentation is needed for EU RoHS compliance."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/SN65HVD78DR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/SN65HVD78DR 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}}