{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC2044FI1-H0006","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC2044FI1-H0006","canonicalUrl":"https://icboms.com/microchip/DSC2044FI1-H0006","factsUrl":"https://icboms.com/api/mcp/products/DSC2044FI1-H0006","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC2044FI1-H0006, MEMS-based XO (Standard), dual 156.25 MHz HCSL outputs, ±50 ppm stability, 2.25V–3.6V supply, -40°C to 85°C, 14-VFQFN exposed-pad package.","salesMarkdown":"## Dual 156.25 MHz MEMS oscillator for clock-tree consolidation The DSC2044FI1-H0006 is a MEMS-based XO (Standard) that outputs two identical 156.25 MHz HCSL clocks from a single resonator — a common reference for 10G Ethernet, PCIe Gen3, and FPGA transceiver banks. ## Supply range and enable/disable for power sequencing Operates from 2.25V to 3.6V — a 3.3V rail is within the range, so no level translator is needed when the oscillator shares a supply with the PHY or FPGA bank.","metaTitle":"DSC2044FI1-H0006 MEMS XO – Dual 156.25 MHz HCSL, Active","metaDescription":"Microchip DSC2044FI1-H0006: dual 156.25 MHz HCSL output, ±50 ppm stability, -40°C to 85°C, 14-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":"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":"156.25MHz","Frequency - Output 2":"156.25MHz","Frequency - Output 3":"-","Frequency - Output 4":"-","Operating Temperature":"-40°C~85°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/a4a5b93a1e9ec778e7ae411306f5121b.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC2044FI1-H0006/alternatives.json"},"ai":{"faq":[{"question":"How can I order the DSC2044FI1-H0006 or request a quote?","answer":"Submit an RFQ through this page to receive a quote."},{"question":"What is the exact output frequency of the DSC2044FI1-H0006?","answer":"Both outputs are 156.25 MHz — a standard reference for 10G Ethernet, PCIe Gen3, and many FPGA transceiver PLLs."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC2044FI1-H0006","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC2044FI1-H0006 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}}