{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SN74AHCT540DGVR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"SN74AHCT540DGVR","canonicalUrl":"https://icboms.com/texas-instruments/SN74AHCT540DGVR","factsUrl":"https://icboms.com/api/mcp/products/SN74AHCT540DGVR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments 74AHCT series Buffer, Inverting, 3-State output, SN74AHCT540DGVR, 4.5V to 5.5V supply, 8mA output drive, 20-TVSOP surface mount package.","salesMarkdown":"## 74AHCT buffer with inverted 3-state bus control The SN74AHCT540DGVR: Each output sources or sinks 8 mA, which is enough to drive a handful of CMOS inputs or a single TTL load directly without an external line driver. ## 20-TVSOP package and board integration Housed in a 20-TVSOP (4.40 mm wide, 0.173\" pitch), the part sits on a standard surface-mount footprint shared with other 20-pin TSSOP-family devices — no special pad geometry needed. ## Active lifecycle and compliance ROHS3 compliant, which covers the full RoHS exemption list including lead in high-melting-point solder — no conflict with EU or China RoHS enforcement.","metaTitle":"SN74AHCT540DGVR Buffer Inverting 3-State, 5.5V, 8mA","metaDescription":"Texas Instruments SN74AHCT540DGVR, 74AHCT series buffer/inverter with 3-state output, 8mA drive, -40 to 125°C, 20-TVSOP. Active production, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":"74AHCT","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Interface & Transceivers"],"specifications":{"Series":"74AHCT","Package":"Tape & Reel (TR); Cut Tape (CT)","Logic Type":"Buffer, Inverting","Output Type":"3-State","Mounting Type":"Surface Mount","Package / Case":"20-TFSOP (0.173\\\", 4.40mm Width)","lifecycle_stage":"eol_hot","Voltage - Supply":"4.5V ~ 5.5V","Number of Elements":"1","Operating Temperature":"-40°C ~ 125°C (TA)","Supplier Device Package":"20-TVSOP","Current - Output High, Low":"8mA, 8mA","Number of Bits per Element":"8"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$0.57","priceTiers":[{"qty":1,"price":"$0.57000","currency":"USD"},{"qty":10,"price":"$0.50000","currency":"USD"},{"qty":25,"price":"$0.46960","currency":"USD"},{"qty":100,"price":"$0.38330","currency":"USD"},{"qty":250,"price":"$0.35604","currency":"USD"},{"qty":500,"price":"$0.30300","currency":"USD"},{"qty":1000,"price":"$0.24240","currency":"USD"},{"qty":2000,"price":"$0.21968","currency":"USD"},{"qty":6000,"price":"$0.20453","currency":"USD"},{"qty":10000,"price":"$0.19695","currency":"USD"},{"qty":50000,"price":"$0.18750","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/da9cd6fa2164f7b5a7124f4a9d8bbb29.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/SN74AHCT540DGVR/alternatives.json"},"ai":{"faq":[{"question":"Will SN74AHCT540DGVR drop into a board that was specified around SN74ABT2245DW without rewiring?","answer":"No — the SN74ABT2245DW is a non-inverting transceiver in a different package (SOIC-20), while the SN74AHCT540DGVR is an inverting buffer in a 20-TVSOP. The logic function and pinout differ; a board spin or layout change is required."},{"question":"What compliance documentation does Texas Instruments provide for SN74AHCT540DGVR?","answer":"Texas Instruments provides ROHS3 compliance certification. No UL, IEC, or REACH documentation is listed in the available records."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/SN74AHCT540DGVR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/SN74AHCT540DGVR 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}}