{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC400-1111Q0081KE2T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC400-1111Q0081KE2T","canonicalUrl":"https://icboms.com/microchip/DSC400-1111Q0081KE2T","factsUrl":"https://icboms.com/api/mcp/products/DSC400-1111Q0081KE2T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC400 series, XO (Standard), MEMS-based, quad-output oscillator delivering 27 MHz, 50 MHz, 25 MHz, and 12 MHz simultaneously in a single 20-VFQFN package.","salesMarkdown":"## Quad-output MEMS oscillator consolidates the clock tree The DSC400-1111Q0081KE2T generates four independent LVCMOS output frequencies — 27 MHz, 50 MHz, 25 MHz, and 12 MHz — from a single MEMS resonator, replacing up to four discrete quartz oscillators on the board. ## Supply range and stability for mixed-voltage systems Operating from 2.25 V to 3.6 V, the oscillator covers the common 2.5 V and 3.3 V logic rails without an external regulator — the wide input range absorbs rail ripple from a downstream buck converter. ## Active lifecycle and commercial temp grade It fits office equipment, appliance control boards, and indoor telecom gear; not specified for automotive or engine-bay deployment. ## 20-VFQFN package — layout considerations Housed in a 20-lead VFQFN with an exposed pad, the package measures 5.00 mm x 3.20 mm with a seated height of 0.90 mm.","metaTitle":"DSC400-1111Q0081KE2T — Microchip MEMS XO, Quad-Output","metaDescription":"DSC400-1111Q0081KE2T: quad-output MEMS XO, 27/50/25/12 MHz, ±25 ppm, LVCMOS, 2.25-3.6 V, -20 to 70 °C, 20-VFQFN, active production.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Crystals & Oscillators"],"specifications":{"Mfr":"Microchip Technology","Type":"XO (Standard)","Height":"0.035\\\" (0.90mm)","Output":"LVCMOS","Series":"DSC400","Package":"Tape & Reel (TR)","Function":"Enable/Disable","Base Resonator":"MEMS","Package / Case":"20-VFQFN Exposed Pad","Product Status":"Active","lifecycle_stage":"eol_hot","Size / Dimension":"0.197\\\" L x 0.126\\\" W (5.00mm x 3.20mm)","Voltage - Supply":"2.25V ~ 3.6V","Base Product Number":"DSC400","Frequency Stability":"±25ppm","Frequency - Output 1":"27MHz","Frequency - Output 2":"50MHz","Frequency - Output 3":"25MHz","Frequency - Output 4":"12MHz","Operating Temperature":"-20°C~70°C","Current - Supply (Max)":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/d80e8a58f92db67961f48a0d6fa6d4d9.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the exact frequency of the DSC400-1111Q0081KE2T?","answer":"This quad-output oscillator provides four simultaneous frequencies: 27 MHz on output 1, 50 MHz on output 2, 25 MHz on output 3, and 12 MHz on output 4, all LVCMOS."},{"question":"Is the DSC400-1111Q0081KE2T RoHS compliant?","answer":"The part is listed under the Microchip DSC400 series; RoHS compliance is standard for this series. Confirm the specific compliance certificate in the product documentation or at RFQ."},{"question":"Can the DSC400-1111Q0081KE2T replace standard quartz oscillators as a drop-in?","answer":"The DSC400 is a quad-output MEMS oscillator — it replaces up to four single-output quartz oscillators, but the 20-VFQFN package and pinout differ from standard 4-pin or 6-pin quartz packages. A PCB layout change is required; it is not a pin-for-pin drop-in for a single quartz can."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC400-1111Q0081KE2T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC400-1111Q0081KE2T 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}}