{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC2044FE1-H0002","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC2044FE1-H0002","canonicalUrl":"https://icboms.com/microchip/DSC2044FE1-H0002","factsUrl":"https://icboms.com/api/mcp/products/DSC2044FE1-H0002","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC2044FE1-H0002, XO (Standard), MEMS base, dual independent HCSL outputs, ±50 ppm stability, 2.25-3.6 V supply, 14-VFQFN exposed pad package.","salesMarkdown":"## Dual-output MEMS clock generator Output 1 covers 50, 100, 125, 156.25, and 200 MHz; Output 2 covers 10, 50, 100, 125, and 156.25 MHz — both in HCSL logic levels, common for PCIe reference clocks and high-speed SERDES interfaces. ## Package and enable control Housed in a 14-VFQFN with exposed pad (3.20 mm x 2.50 mm, 0.90 mm height) — the centre pad needs a thermal via to the ground plane for heat sinking; hand-soldering is possible with a hot-air station and a fine-tip iron for the perimeter pads. Product status is Active — Microchip continues to manufacture and support this part for new designs.","metaTitle":"DSC2044FE1-H0002 MEMS XO – Dual Output, HCSL, ±50 ppm","metaDescription":"Active Microchip DSC2044FE1-H0002 dual-output MEMS XO. HCSL, ±50 ppm stability, 2.25-3.6V. Outputs up to 200 MHz. 14-VFQFN. Sourced per RFQ.","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":"DSC2044","Package":"Tube","Function":"Enable/Disable","Base Resonator":"MEMS","Package / Case":"14-VFQFN Exposed Pad","Product Status":"Active","lifecycle_stage":"eol_hot","Size / Dimension":"0.126\\\" L x 0.098\\\" W (3.20mm x 2.50mm)","Voltage - Supply":"2.25V ~ 3.6V","Base Product Number":"DSC2044","Frequency Stability":"±50ppm","Frequency - Output 1":"50MHz, 100MHz, 125MHz, 156.25MHz, 200MHz","Frequency - Output 2":"10MHz, 50MHz, 100MHz, 125MHz, 156.25MHz","Frequency - Output 3":"-","Frequency - Output 4":"-","Operating Temperature":"-20°C~70°C","Current - Supply (Max)":"60mA (Typ)","Current - Supply (Disable) (Max)":"23 mA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/961a0622be7bfe0860b322926ab30ab9.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC2044FE1-H0002/alternatives.json"},"ai":{"faq":[{"question":"Is DSC2044FE1-H0002 a direct replacement for DSC2044FE1-H0001?","answer":"The base product number DSC2044 indicates the same family, but the full suffix (FE1-H0002 vs FE1-H0001) defines the specific frequency combination and stability grade. Compare the output frequency tables in the datasheet for your exact BOM position — the two order codes may not be drop-in interchangeable."},{"question":"What is the frequency stability of DSC2044FE1-H0002?","answer":"±50 ppm across the full -20°C to +70°C operating range."},{"question":"Is DSC2044FE1-H0002 RoHS compliant?","answer":"The part is listed as a standard XO in a 14-VFQFN package; Microchip's DSC2044 series is manufactured RoHS-compliant. Confirm the specific date-code compliance with your order."},{"question":"How do I get current pricing and availability for DSC2044FE1-H0002?","answer":"Submit an RFQ through this page. We source through independent distribution and confirm availability and current pricing per your BOM quantity at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC2044FE1-H0002","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC2044FE1-H0002 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}}