{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"CD74HC42E","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"CD74HC42E","canonicalUrl":"https://icboms.com/texas-instruments/CD74HC42E","factsUrl":"https://icboms.com/api/mcp/products/CD74HC42E","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments 74HC series decoder, 1 x 4:10 circuit, 2V to 6V single supply, -55°C to 125°C, through-hole 16-DIP package.","salesMarkdown":"## What this decoder does The CD74HC42E is a 74HC-series decoder with a 1 x 4:10 circuit, single-supply 2V to 6V, and -55°C to 125°C range. ## Package and mounting Housed in a 16-pin DIP (0.300\" body, 7.62 mm pitch), this part is through-hole only. ## Lifecycle and sourcing Marked as Active by the manufacturer with ROHS3 compliance. No end-of-life notice, no last-time-buy window — this decoder is still a standard-production part.","metaTitle":"CD74HC42E 74HC Decoder, 1 x 4:10, 16-DIP, -55 to 125°C","metaDescription":"CD74HC42E 74HC decoder IC, 1 x 4:10 circuit, 2V-6V supply, -55 to 125°C, through-hole 16-DIP. Active, ROHS3.","metaKeywords":null},"attributes":{"series":"74HC","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Type":"Decoder","Series":"74HC","Circuit":"1 x 4:10","Package":"Tube","Mounting Type":"Through Hole","Package / Case":"16-DIP (0.300\\\", 7.62mm)","lifecycle_stage":"eol_hot","Voltage - Supply":"2V ~ 6V","Independent Circuits":"1","Operating Temperature":"-55°C ~ 125°C","Voltage Supply Source":"Single Supply","Supplier Device Package":"16-PDIP","Current - Output High, Low":"5.2mA, 5.2mA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.47","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.47000","currency":"USD"},{"qty":10,"price":"$1.31300","currency":"USD"},{"qty":25,"price":"$1.24640","currency":"USD"},{"qty":100,"price":"$1.02400","currency":"USD"},{"qty":250,"price":"$0.95720","currency":"USD"},{"qty":500,"price":"$0.84588","currency":"USD"},{"qty":1000,"price":"$0.66780","currency":"USD"},{"qty":2500,"price":"$0.63000","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/60e0b47c17602a73453c9f99000466ee.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is CD74HC42E obsolete?","answer":"No. The manufacturer lists it as Active with ROHS3 compliance. No end-of-life notice or last-time-buy window is in effect."},{"question":"What is the function of CD74HC42E?","answer":"It is a BCD-to-decimal decoder: a 4-bit BCD input selects one of ten active-low outputs. The circuit is 1 x 4:10 — one decoder block with four inputs and ten outputs."},{"question":"Can CD74HC42E be replaced by a 74HC42?","answer":"The 74HC42 is the generic family designation for the same BCD-to-decimal decoder function. The CD74HC42E is Texas Instruments' specific prefix for the 74HC42 in a through-hole DIP package. Functionally they are the same device; the CD74HC42E is the orderable MPN with full traceability."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/CD74HC42E","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/CD74HC42E when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-13T20:36:06.873Z","lastPublished":"2026-07-13T20:36:06.873Z","indexable":true}}