{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC400-4334Q0022KE2","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC400-4334Q0022KE2","canonicalUrl":"https://icboms.com/microchip/DSC400-4334Q0022KE2","factsUrl":"https://icboms.com/api/mcp/products/DSC400-4334Q0022KE2","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC400-4334Q0022KE2, XO (Standard) MEMS oscillator, quad outputs 125 MHz, 100 MHz, 100 MHz, 125 MHz, HCSL/LVDS, ±25 ppm, -20°C~70°C, 20-VFQFN exposed pad.","salesMarkdown":"## Quad-output MEMS oscillator for multi-rail clock trees Output logic is configurable as HCSL or LVDS — both differential standards that require controlled-impedance routing (typically 100 Ω differential) on the PCB. ## Supply flexibility and output gating Supply voltage spans 2.25 V to 3.6 V, allowing direct connection to common 2.5 V or 3.3 V power rails without an intermediate LDO. ## Package and board-level integration Housed in a 20-VFQFN exposed-pad package measuring 5.00 mm x 3.20 mm with a seated height of 0.90 mm — the exposed pad must be soldered to a thermal land on the PCB, and a via array under the pad improves heat transfer to the ground plane.","metaTitle":"DSC400-4334Q0022KE2 MEMS XO — 125/100 MHz Quad Output","metaDescription":"Active Microchip DSC400-4334Q0022KE2 XO (Standard) with MEMS resonator. Quad outputs: 125 MHz, 100 MHz, 100 MHz, 125 MHz.","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, LVDS","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":"±25ppm","Frequency - Output 1":"125MHz","Frequency - Output 2":"100MHz","Frequency - Output 3":"100MHz","Frequency - Output 4":"125MHz","Operating Temperature":"-20°C~70°C","Current - Supply (Max)":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/335300f4aac67d4baea752fcc611441d.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC400-4334Q0022KE2/alternatives.json"},"ai":{"faq":[{"question":"How can I order the DSC400-4334Q0022KE2 and check availability?","answer":"This part is Active and in production. Submit an RFQ with your target quantity and lead-time requirement — we source through independent distribution and confirm availability and pricing per your BOM line."},{"question":"What are the output frequencies of the DSC400-4334Q0022KE2?","answer":"The four outputs are: 125 MHz, 100 MHz, 100 MHz, and 125 MHz."},{"question":"Does the DSC400-4334Q0022KE2 support HCSL and LVDS output?","answer":"Yes, the output logic type is configurable as HCSL or LVDS — both differential standards."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC400-4334Q0022KE2","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC400-4334Q0022KE2 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}}