{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CY74FCT157CTSOCT","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"CY74FCT157CTSOCT","canonicalUrl":"https://icboms.com/texas-instruments/CY74FCT157CTSOCT","factsUrl":"https://icboms.com/api/mcp/products/CY74FCT157CTSOCT","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments 74FCT series, CY74FCT157CTSOCT, Type Multiplexer, Circuit 4 x 2:1, Single Supply 4.75V ~ 5.25V, -40°C to 85°C, Surface Mount 16-SOIC (0.295\", 7.50mm Width).","salesMarkdown":"## What this quad 2:1 mux does on your board The Texas Instruments CY74FCT157CTSOCT is a 4 x 2:1 multiplexer from the 74FCT family. It operates from a single 4.75 V to 5.25 V supply and is rated from -40°C to 85°C. ## Supply rail and output drive — what to budget The supply tolerance is 4.75 V to 5.25 V. It sources 32 mA and sinks 64 mA. ## Package and footprint The 16-SOIC package has a 7.50 mm body width (0.295\"). Tape & Reel or Cut Tape options are available. ## Lifecycle and sourcing posture This part is listed as Active with ROHS3 compliance.","metaTitle":"CY74FCT157CTSOCT Multiplexer, 4 x 2:1, 16-SOIC, Active","metaDescription":"CY74FCT157CTSOCT multiplexer from TI, 4 x 2:1 circuit, 4.75V-5.25V supply, -40°C to 85°C, 16-SOIC.","metaKeywords":null},"attributes":{"series":"74FCT","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["DC-DC Power Modules"],"specifications":{"Type":"Multiplexer","Series":"74FCT","Circuit":"4 x 2:1","Package":"Tape & Reel (TR); Cut Tape (CT)","Mounting Type":"Surface Mount","Package / Case":"16-SOIC (0.295\\\", 7.50mm Width)","lifecycle_stage":"eol_hot","Voltage - Supply":"4.75V ~ 5.25V","Independent Circuits":"1","Operating Temperature":"-40°C ~ 85°C","Voltage Supply Source":"Single Supply","Supplier Device Package":"16-SOIC","Current - Output High, Low":"32mA, 64mA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.91","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.91000","currency":"USD"},{"qty":10,"price":"$1.71300","currency":"USD"},{"qty":25,"price":"$1.61640","currency":"USD"},{"qty":100,"price":"$1.37730","currency":"USD"},{"qty":250,"price":"$1.29320","currency":"USD"},{"qty":500,"price":"$1.13156","currency":"USD"},{"qty":1000,"price":"$0.93757","currency":"USD"},{"qty":2000,"price":"$0.91500","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/4ef007ea84b5c80acbad95b2cfd92aef.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Can CY74FCT157CTSOCT be used as a replacement for 74FCT157?","answer":"Yes — CY74FCT157CTSOCT is a specific ordering code within the 74FCT157 function. It is a 4 x 2:1 multiplexer with the same logic and pinout as the base 74FCT157, in a surface-mount 16-SOIC package."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/CY74FCT157CTSOCT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/CY74FCT157CTSOCT when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-13T22:23:41.538Z","lastPublished":"2026-07-13T22:23:41.538Z","indexable":true}}