{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SN74ALS20ANSR","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"SN74ALS20ANSR","canonicalUrl":"https://icboms.com/texas-instruments/SN74ALS20ANSR","factsUrl":"https://icboms.com/api/mcp/products/SN74ALS20ANSR","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments 74ALS series, SN74ALS20ANSR, dual 4-input NAND gate, 12.5 ns propagation delay at 5V/50pF, 4.5V-5.5V supply, 0°C to 70°C, 14-SOIC surface mount.","salesMarkdown":"## 12.5 ns propagation delay — what it means on the bus The 12.5 ns max propagation delay at 5 V, 50 pF sets the timing budget for address decoding or control signal gating. ## Active lifecycle, no obsolescence risk The SN74ALS20ANSR carries an Active product status and is ROHS3 compliant. No last-time-buy or end-of-life notices are on record.","metaTitle":"SN74ALS20ANSR 74ALS Dual 4-Input NAND Gate, 12.5 ns","metaDescription":"TI SN74ALS20ANSR dual 4-input NAND gate, 74ALS series, 12.5 ns propagation delay at 5V/50pF, 4.5V-5.5V supply, 0-70°C, 14-SOIC. Active, RoHS3.","metaKeywords":null},"attributes":{"series":"74ALS","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Series":"74ALS","Package":"Tape & Reel (TR); Cut Tape (CT)","Logic Type":"NAND Gate","Mounting Type":"Surface Mount","Package / Case":"14-SOIC (0.209\\\", 5.30mm Width)","lifecycle_stage":"eol_hot","Number of Inputs":"4","Voltage - Supply":"4.5V ~ 5.5V","Number of Circuits":"2","Operating Temperature":"0°C ~ 70°C","Input Logic Level - Low":"0.8V","Supplier Device Package":"14-SO","Input Logic Level - High":"2V","Current - Output High, Low":"400µA, 8mA","Max Propagation Delay @ V, Max CL":"12.5ns @ 5V, 50pF"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.45","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.45000","currency":"USD"},{"qty":10,"price":"$1.29500","currency":"USD"},{"qty":25,"price":"$1.22880","currency":"USD"},{"qty":100,"price":"$1.00930","currency":"USD"},{"qty":250,"price":"$0.94352","currency":"USD"},{"qty":500,"price":"$0.83380","currency":"USD"},{"qty":1000,"price":"$0.65826","currency":"USD"},{"qty":2000,"price":"$0.62100","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/93583e850bfb9fb6a4dc1fe169bfe896.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is SN74ALS20ANSR RoHS compliant?","answer":"Yes, the SN74ALS20ANSR is ROHS3 compliant."},{"question":"What is the difference between SN74ALS20ANSR and SN74ALS20AN?","answer":"The SN74ALS20ANSR is the surface-mount 14-SOIC variant; the SN74ALS20AN is the through-hole DIP version. Both are dual 4-input NAND gates with identical electrical specs — the package is the only difference."},{"question":"What is the equivalent of SN74ALS20ANSR?","answer":"A functional equivalent within the same 74ALS series is the SN74ALS38BNSR — also a NAND gate in 14-SOIC, but with open-collector outputs and 33 ns propagation delay. For a direct pin-compatible drop-in, stick with the SN74ALS20ANSR."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/SN74ALS20ANSR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/SN74ALS20ANSR 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}}