{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1104CI5-125.0000","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1104CI5-125.0000","canonicalUrl":"https://icboms.com/microchip/DSC1104CI5-125.0000","factsUrl":"https://icboms.com/api/mcp/products/DSC1104CI5-125.0000","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC1104CI5-125.0000, MEMS XO (Standard), 125 MHz HCSL output, ±10 ppm stability, 2.25V–3.6V supply, -40°C to 85°C, 6-SMD no-lead package.","salesMarkdown":"## 125 MHz HCSL reference clock — MEMS base The HCSL (High-Speed Current Steering Logic) output swings differentially and is the de facto standard for PCIe reference clocks — no external termination resistors to a bias voltage, just a pair of 50-Ω traces to the load. ## Supply range and standby power-down Housed in a 6-SMD, no-lead package measuring 3.20 mm × 2.50 mm with a seated height of 0.90 mm. The part is supplied in tube. If tape-and-reel is needed for automated assembly, confirm the reel option with the distributor at quote time — the base product number DSC1104 supports multiple packing codes. Microchip lists the DSC1104CI5-125.0000 as Active.","metaTitle":"DSC1104CI5-125.0000 MEMS XO 125 MHz HCSL - Microchip","metaDescription":"Active MEMS oscillator, 125 MHz HCSL output, ±10 ppm stability, -40°C to 85°C, 2.25V-3.6V supply. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Crystals & Oscillators"],"specifications":{"Mfr":"Microchip Technology","Type":"XO (Standard)","Output":"HCSL","Series":"DSC1104","Package":"Tube","Ratings":"-","Function":"Standby (Power Down)","Frequency":"125 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"6-SMD, No Lead","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":"DSC1104","Frequency Stability":"±10ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-40°C~85°C","Current - Supply (Max)":"42mA","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"95µA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$3.2250","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/11b93dcf3fe2344432ea2f214a7ea724.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1104CI5-125.0000/alternatives.json"},"ai":{"faq":[{"question":"What is the output type of the DSC1104CI5-125.0000?","answer":"HCSL (High-Speed Current Steering Logic) — a differential output that meets the PCIe reference clock standard. It swings approximately 700 mV peak-to-peak into a 50-Ω load and requires no DC bias termination."},{"question":"Does the DSC1104CI5-125.0000 have a standby or power-down function?","answer":"Yes. The function pin is labeled Standby (Power Down). When asserted, the output enters high-impedance and the supply current drops to 95 µA max."},{"question":"Is the DSC1104CI5-125.0000 compatible with a 2.5 V supply?","answer":"Yes. 2.5 V is within the 2.25 V to 3.6 V range. The HCSL output swing scales slightly with supply voltage but remains within the PCIe jitter budget at 2.5 V."},{"question":"What is the frequency tolerance of the DSC1104CI5-125.0000?","answer":"This includes initial accuracy, temperature drift, and aging."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1104CI5-125.0000","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1104CI5-125.0000 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}}