{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC400-0202Q0109KI1T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC400-0202Q0109KI1T","canonicalUrl":"https://icboms.com/microchip/DSC400-0202Q0109KI1T","factsUrl":"https://icboms.com/api/mcp/products/DSC400-0202Q0109KI1T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC400 series MEMS XO, dual-output LVPECL, 153.6 MHz and 176.875 MHz, ±50 ppm stability, 2.25-3.6 V supply, -40 to 85°C, 20-VFQFN exposed pad, enable/disable function.","salesMarkdown":"## 153.6 MHz and 176.875 MHz dual-output LVPECL oscillator The DSC400-0202Q0109KI1T is a MEMS-based XO (standard) from Microchip's DSC400 series, delivering two independent LVPECL outputs at 153.6 MHz and 176.875 MHz from a single 20-VFQFN package with an exposed pad for thermal management. ## Supply range and enable/disable function Supply voltage spans 2.25 V to 3.6 V, covering both 2.5 V and 3.3 V rails without an external regulator — the enable/disable pin lets the system gate the clock outputs for power savings or test modes.","metaTitle":"DSC400-0202Q0109KI1T Microchip MEMS XO","metaDescription":"DSC400-0202Q0109KI1T dual-output LVPECL oscillator, 153.6MHz and 176.875MHz, ±50ppm stability, -40 to 85°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":"LVPECL","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":"±50ppm","Frequency - Output 1":"153.6MHz","Frequency - Output 2":"176.875MHz","Frequency - Output 3":"-","Frequency - Output 4":"-","Operating Temperature":"-40°C~85°C","Current - Supply (Max)":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/dafa7ad99233da79a125bb7188cdbad7.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC400-0202Q0109KI1T/alternatives.json"},"ai":{"faq":[{"question":"What are the exact output frequencies of the DSC400-0202Q0109KI1T?","answer":"Output 1 is 153.6 MHz and Output 2 is 176.875 MHz, both LVPECL, from a single MEMS resonator."},{"question":"Is the DSC400-0202Q0109KI1T compatible with a 3.3 V supply?","answer":"Yes — the supply voltage range is 2.25 V to 3.6 V, so both 2.5 V and 3.3 V rails are within spec without an external LDO."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC400-0202Q0109KI1T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC400-0202Q0109KI1T 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}}