{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1121CL2-027.0000","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1121CL2-027.0000","canonicalUrl":"https://icboms.com/microchip/DSC1121CL2-027.0000","factsUrl":"https://icboms.com/api/mcp/products/DSC1121CL2-027.0000","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC1121CL2-027.0000, XO (Standard) 27 MHz CMOS MEMS oscillator, AEC-Q100 qualified, -40°C to 105°C, 2.25V–3.6V supply, 6-SMD no-lead package.","salesMarkdown":"## 27 MHz MEMS oscillator with automotive temperature range The DSC1121CL2-027.0000 is a 27 MHz MEMS-based XO (Standard) from Microchip's DSC1121 series, delivering a CMOS output across a wide 2.25V to 3.6V supply range. ## MEMS resonator vs quartz — what the spec tells you ## Enable/Disable and supply flexibility The 2.25V to 3.6V supply range covers 2.5V and 3.3V rails without an external regulator, simplifying the power tree on mixed-voltage boards.","metaTitle":"DSC1121CL2-027.0000 MEMS Oscillator 27MHz CMOS AEC-Q100","metaDescription":"Microchip DSC1121CL2-027.0000 XO (Standard) 27MHz CMOS MEMS oscillator. AEC-Q100 qualified, -40°C to 105°C, 2.25V-3.6V supply. 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)","Output":"CMOS","Series":"DSC1121","Package":"Tube","Ratings":"AEC-Q100","Function":"Enable/Disable","Frequency":"27 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":"DSC1121","Frequency Stability":"±25ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-40°C~105°C","Current - Supply (Max)":"35mA","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"22mA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/4ad75d2f22fe92055f4a953b00c76a2c.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1121CL2-027.0000/alternatives.json"},"ai":{"faq":[{"question":"Is the DSC1121CL2-027.0000 a direct replacement for a quartz oscillator?","answer":"Functionally yes — it is a drop-in XO replacement with a CMOS output and the same 6-SMD footprint. The MEMS resonator offers better shock/vibration tolerance and tighter frequency stability over temperature than a basic quartz oscillator."},{"question":"Is the DSC1121CL2-027.0000 AEC-Q100 qualified?","answer":"Yes, it carries AEC-Q100 rating, meaning it has passed automotive-grade reliability testing including temperature cycling, ESD, and latch-up."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1121CL2-027.0000","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1121CL2-027.0000 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}}