{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SN65HVD54D","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"SN65HVD54D","canonicalUrl":"https://icboms.com/texas-instruments/SN65HVD54D","factsUrl":"https://icboms.com/api/mcp/products/SN65HVD54D","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments SN65HVD54D, RS422/RS485 Transceiver, Full Duplex, 5 Mbps, 14-SOIC (3.90mm Width), 4.5V~5.5V supply, -40°C~85°C, 50 mV hysteresis, 1/1 Drivers/Receivers, Active.","salesMarkdown":"It packs one driver and one receiver into the 14-pin body — the full-duplex pair you need for a point-to-point or multi-drop serial link that talks and listens simultaneously. This is a current-production part, so the BOM line carries no end-of-life pressure. ## Sourcing a genuine SN65HVD54D — date-code trace matters on RS-485 parts That said, RS-485 transceivers are a common target for re-marked or relabeled gray-market stock, especially when the order volume runs into reel quantities. The laser-etch font and package marking on a genuine SN65HVD54D should match TI's plant-specific date-code format. We source through independent distribution with lot traceability; the date-code and marking consistency is checked before the stock hits the quote. If you need a documented provenance chain for a quality audit, flag it on the RFQ. ## The 5 V supply and what it rules out If your system runs a 3.3 V rail and you are level-shifting or using a 3.3 V transceiver, this is not the part. ## 50 mV hysteresis — noise budget on the differential pair The receiver hysteresis is specified at 50 mV. That is the dead band the differential comparator sees before it toggles — anything below that threshold is ignored, which keeps a floating or lightly loaded bus from chattering. In a motor-drive cabinet or on a long cable run near a VFD, that 50 mV buys you a few dB of margin before the data line starts seeing false edges. If your cable is routed past a switching supply, the hysteresis helps, but the layout still wants the twisted pair away from the power traces.","metaTitle":"SN65HVD54D RS422/RS485 Transceiver, Full Duplex, 5 Mbps","metaDescription":"Texas Instruments SN65HVD54D RS422/RS485 full-duplex transceiver. 5 Mbps data rate, 50 mV hysteresis, 4.5V–5.5V supply, -40°C to 85°C. Active production.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Interface & Transceivers"],"specifications":{"Mfr":"Texas Instruments","Type":"Transceiver","Duplex":"Full","Series":"-","Package":"Tube","Protocol":"RS422, RS485","Data Rate":"5Mbps","Mounting Type":"Surface Mount","Package / Case":"14-SOIC (0.154\\\", 3.90mm Width)","Product Status":"Active","lifecycle_stage":"eol_hot","Voltage - Supply":"4.5V ~ 5.5V","Base Product Number":"65HVD54","Receiver Hysteresis":"50 mV","Operating Temperature":"-40°C~85°C","Supplier Device Package":"14-SOIC","Number of Drivers/Receivers":"1/1"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.6379","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/063ae81a5aee27e74db5665a0c710c2c.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/SN65HVD54D/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to SN65HVD54D?","answer":"Within the same TI family, the SN65HVD54D shares its base product number 65HVD54 and footprint with other speed-grade variants in the 14-SOIC package. The key differentiator is the 5 Mbps data rate — a slower variant (e.g., 250 kbps or 1 Mbps) in the same base family would be pin-compatible but limited on speed. No direct second-source from another manufacturer is listed on the TI cross-reference for this exact order code."},{"question":"What is the data rate of SN65HVD54D?","answer":"The SN65HVD54D is rated for a data rate of 5 Mbps. That is the maximum signaling rate on the RS422/RS485 bus."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/SN65HVD54D","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/SN65HVD54D 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}}