{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC400-4444Q0059KI1","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC400-4444Q0059KI1","canonicalUrl":"https://icboms.com/microchip/DSC400-4444Q0059KI1","factsUrl":"https://icboms.com/api/mcp/products/DSC400-4444Q0059KI1","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC400 series, XO (Standard) MEMS oscillator, 100MHz, 125MHz quad HCSL outputs, ±50ppm stability, 2.25V~3.6V supply, -40°C~85°C, 20-VFQFN exposed pad","salesMarkdown":"## MEMS oscillator with four HCSL clock lanes ## Supply flexibility and enable/disable control Operates from 2.25 V to 3.6 V — a single rail covers 2.5 V and 3.3 V logic families without an external regulator. ## Compact 20-VFQFN with exposed pad Housed in a 20-VFQFN Exposed Pad package measuring 5.00 mm x 3.20 mm with a 0.90 mm height — the exposed pad requires a thermal via array under the package to pull heat into the PCB ground plane.","metaTitle":"DSC400-4444Q0059KI1 XO MEMS Oscillator – Microchip","metaDescription":"DSC400-4444Q0059KI1 XO (Standard) MEMS oscillator from Microchip. Quad outputs 100/125 MHz HCSL, ±50ppm, -40°C to 85°C. 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":"HCSL","Series":"DSC400","Package":"Tube","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":"100MHz, 125MHz","Frequency - Output 2":"100MHz, 125MHz","Frequency - Output 3":"100MHz, 125MHz","Frequency - Output 4":"100MHz, 125MHz","Operating Temperature":"-40°C~85°C","Current - Supply (Max)":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/b1fa89bbb593bb9f15bbf883a84023ea.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC400-4444Q0059KI1/alternatives.json"},"ai":{"faq":[],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC400-4444Q0059KI1","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC400-4444Q0059KI1 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}}