{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1123CI5-409.3750","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1123CI5-409.3750","canonicalUrl":"https://icboms.com/microchip/DSC1123CI5-409.3750","factsUrl":"https://icboms.com/api/mcp/products/DSC1123CI5-409.3750","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC1123 series, XO (Standard), 409.375 MHz, LVDS output, ±10 ppm stability, AEC-Q100, 6-SMD, 2.25V–3.63V supply","salesMarkdown":"## 409.375 MHz LVDS clock with MEMS resonator Output is LVDS, which gives a differential signal with typical 350 mV swing into a 100-ohm termination — the common-mode rejection rejects ground bounce and supply noise that a single-ended clock would couple into the data path. ## Frequency stability and supply range Supply voltage spans 2.25 V to 3.63 V, covering 2.5 V and 3.3 V rails with margin — no external LDO is needed when the rail is within that window, and the enable/disable function lets the system gate the clock without a separate load switch. ## AEC-Q100 qualification and package Packaged in a 6-SMD, No Lead ceramic-composite package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm — the small footprint fits dense PCB layouts, but the 6-pad land pattern requires a soldering profile matched to the MEMS die's thermal mass for void-free reflow. No stock-holding claim — quoted to order.","metaTitle":"DSC1123CI5-409.3750 – Microchip 409.375 MHz LVDS MEMS XO","metaDescription":"Active Microchip DSC1123CI5-409.3750 – 409.375 MHz LVDS MEMS oscillator, ±10 ppm stability, AEC-Q100, 6-SMD. 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)","Output":"LVDS","Series":"DSC1123","Package":"Tube","Ratings":"AEC-Q100","Function":"Enable/Disable","Frequency":"409.375 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 ~ 3.63V","Base Product Number":"DSC1123","Frequency Stability":"±10ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-40°C~85°C","Current - Supply (Max)":"32mA","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"22mA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/32c33983bfd645bac8d0b2ac5207c872.pdf","sourceUrl":null},"ai":{"faq":[{"question":"How can I order the DSC1123CI5-409.3750 or check stock?","answer":"The DSC1123CI5-409.3750 is an active Microchip part. We source it through independent distribution — submit an RFQ with your target quantity, and we will confirm availability and pricing. Stock levels change daily; no live count is published here."},{"question":"Is the DSC1123CI5-409.3750 compatible with a 3.3 V supply?","answer":"Yes. The supply range is 2.25 V to 3.63 V, so a nominal 3.3 V rail sits well within the operating window — no external regulator needed."},{"question":"Does the DSC1123CI5-409.3750 meet AEC-Q100 standards?","answer":"Yes, it is rated AEC-Q100, covering the automotive qualification requirements for temperature, reliability, and ESD."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1123CI5-409.3750","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1123CI5-409.3750 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}}