{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"74FCT543ASC","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"74FCT543ASC","canonicalUrl":"https://icboms.com/texas-instruments/74FCT543ASC","factsUrl":"https://icboms.com/api/mcp/products/74FCT543ASC","rawCanonicalId":null},"summary":{"shortDescription":"74FCT543ASC, FCT series, bus transceiver, active lifecycle, RoHS non-compliant, Bulk package.","salesMarkdown":"## Bus transceiver in the FCT family — active and available The 74FCT543ASC is a bus transceiver from the FCT series, designed for bidirectional data flow between two independent buses. It is a standard logic-level part suited for board-level signal buffering and isolation in systems that do not require lead-free assembly. ## RoHS non-compliant — plan your assembly process For designs that must meet RoHS directives, a leaded assembly profile is required, or an alternative compliant part must be selected. No last-time-buy or obsolescence concerns apply to this order code.","metaTitle":"74FCT543ASC Bus Transceiver, FCT Series, Active","metaDescription":"74FCT543ASC bus transceiver from the FCT series, active lifecycle status, RoHS non-compliant.","metaKeywords":null},"attributes":{"series":"*","packageCase":null,"mountingType":null,"rohsStatus":"RoHS non-compliant","productStatus":"Active","categoryPath":["Logic ICs"],"specifications":{"Series":"*","Package":"Bulk","lifecycle_stage":"eol_hot"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$8.34","stockQuantity":0,"priceTiers":[{"qty":36,"price":"$8.34000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/eb8d0a8d52f9e6b2881bde86058cf5d9.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is 74FCT543ASC RoHS compliant?","answer":"No, the 74FCT543ASC is listed as RoHS non-compliant. It uses lead-based solder finish and is not suitable for lead-free assembly processes."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/74FCT543ASC","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/74FCT543ASC 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}}