{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SN74LS148N","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"SN74LS148N","canonicalUrl":"https://icboms.com/texas-instruments/SN74LS148N","factsUrl":"https://icboms.com/api/mcp/products/SN74LS148N","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments 74LS series priority encoder, SN74LS148N, 1 x 8:3 circuit, 16-DIP (0.300\", 7.62mm) through-hole package, 4.75V ~ 5.25V supply, 0°C ~ 70°C operating temperature.","salesMarkdown":"## Priority encoder in a 16-pin DIP The SN74LS148N is a 74LS-series priority encoder that compresses eight active-low input lines into a three-bit binary output, with the highest-priority input taking precedence when multiple lines are asserted simultaneously. ## Output drive and fan-out The outputs source 400 µA and sink 8 mA — enough to drive one or two standard TTL loads directly, but a bus driver or buffer is needed if the encoder feeds a long backplane trace or multiple fan-out branches.","metaTitle":"SN74LS148N Priority Encoder, 1 x 8:3, 16-DIP, 74LS","metaDescription":"SN74LS148N 74LS priority encoder, 1 x 8:3, 4.75V-5.25V supply, 0°C-70°C, 16-DIP. Active production, RoHS3 compliant. Quoted to order.","metaKeywords":null},"attributes":{"series":"74LS","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Analog & Data Acquisition"],"specifications":{"Type":"Priority Encoder","Series":"74LS","Circuit":"1 x 8:3","Package":"Tube","Mounting Type":"Through Hole","Package / Case":"16-DIP (0.300\\\", 7.62mm)","lifecycle_stage":"eol_hot","Voltage - Supply":"4.75V ~ 5.25V","Independent Circuits":"1","Operating Temperature":"0°C ~ 70°C","Voltage Supply Source":"Single Supply","Supplier Device Package":"16-PDIP","Current - Output High, Low":"400µA, 8mA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.7","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.70000","currency":"USD"},{"qty":10,"price":"$1.53100","currency":"USD"},{"qty":25,"price":"$1.44480","currency":"USD"},{"qty":100,"price":"$1.23080","currency":"USD"},{"qty":250,"price":"$1.15568","currency":"USD"},{"qty":500,"price":"$1.01124","currency":"USD"},{"qty":1000,"price":"$0.83788","currency":"USD"},{"qty":2500,"price":"$0.81771","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/8917628062708722d1df4fc908d94172.pdf","sourceUrl":null},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/SN74LS148N","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/SN74LS148N when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-22T19:45:10.375Z","lastPublished":"2026-07-22T19:45:10.375Z","indexable":true}}