{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1121CI2-045.1584","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1121CI2-045.1584","canonicalUrl":"https://icboms.com/microchip/DSC1121CI2-045.1584","factsUrl":"https://icboms.com/api/mcp/products/DSC1121CI2-045.1584","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC1121 series, XO (Standard), 45.1584 MHz, CMOS output, 2.25V~3.6V supply, -40°C~85°C, ±25 ppm APR, 6-VDFN surface-mount package","salesMarkdown":"## What this 45.1584 MHz MEMS oscillator replaces on your BOM The 6-VDFN package measures 3.20 mm x 2.50 mm with a seated height of 0.90 mm — a low-profile footprint that fits tight board stacks in portable instrumentation or compact I/O modules.","metaTitle":"DSC1121CI2-045.1584 MEMS Oscillator – 45.1584 MHz, CMOS","metaDescription":"Microchip DSC1121CI2-045.1584: 45.1584 MHz XO, CMOS output, 2.25V-3.6V supply, -40°C to 85°C, ±25 ppm APR, 6-VDFN. Active production – RFQ for pricing.","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":"-","Function":"Enable/Disable","Frequency":"45.1584 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"6-VDFN","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":"-","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-40°C~85°C","Current - Supply (Max)":"35mA","Absolute Pull Range (APR)":"±25ppm","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/DSC1121CI2-045.1584/alternatives.json"},"ai":{"faq":[{"question":"What is the exact frequency of DSC1121CI2-045.1584?","answer":"The output frequency is 45.1584 MHz."},{"question":"What supply voltages can DSC1121CI2-045.1584 work with?","answer":"It accepts a supply voltage from 2.25 V to 3.6 V, covering 2.5 V and 3.3 V rails directly."},{"question":"What is the output type of DSC1121CI2-045.1584?","answer":"The output is CMOS, making it a drop-in replacement for standard 45.1584 MHz crystal oscillators in digital logic circuits."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1121CI2-045.1584","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1121CI2-045.1584 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}}