{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1033CI1-044.0000T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1033CI1-044.0000T","canonicalUrl":"https://icboms.com/microchip/DSC1033CI1-044.0000T","factsUrl":"https://icboms.com/api/mcp/products/DSC1033CI1-044.0000T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC1033, PureSilicon™ series, XO (Standard), 44 MHz, CMOS output, 3.3V supply, ±50 ppm stability, -40°C to 85°C, 4-SMD no-lead package.","salesMarkdown":"The 4 mA typical operating current at 44 MHz is competitive with quartz-based XOs in the same frequency and package class. ## Temperature grade and deployment fit The 3.20 mm x 2.50 mm 4-SMD no-lead package fits the common 3.2 x 2.5 mm oscillator footprint — a direct layout swap for quartz XOs of the same size.","metaTitle":"DSC1033CI1-044.0000T MEMS XO 44 MHz CMOS 3.3V Active","metaDescription":"Microchip DSC1033CI1-044.0000T MEMS oscillator, 44 MHz, CMOS output, 3.3V, ±50 ppm, -40°C to 85°C. Active production. 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":"CMOS","Series":"DSC1033, PureSilicon™","Package":"Tape & Reel (TR)","Ratings":"-","Function":"Standby (Power Down)","Frequency":"44 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"4-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":"3.3V","Base Product Number":"DSC1033","Frequency Stability":"±50ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-40°C~85°C","Current - Supply (Max)":"4mA (Typ)","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"1µA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/39044fcc9825a23a0d54b2590f18614f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1033CI1-044.0000T/alternatives.json"},"ai":{"faq":[{"question":"What is the output type and frequency of DSC1033CI1-044.0000T?","answer":"The output is CMOS, and the frequency is 44 MHz."},{"question":"Does DSC1033CI1-044.0000T have a standby power-down function?","answer":"Yes, the function is Standby (Power Down), which reduces supply current to 1 µA maximum when disabled."},{"question":"What is the frequency stability of DSC1033CI1-044.0000T?","answer":"Frequency stability is ±50 ppm."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1033CI1-044.0000T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1033CI1-044.0000T 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}}