{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1121CE5-033.3333","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1121CE5-033.3333","canonicalUrl":"https://icboms.com/microchip/DSC1121CE5-033.3333","factsUrl":"https://icboms.com/api/mcp/products/DSC1121CE5-033.3333","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC1121CE5-033.3333, XO Standard MEMS oscillator, 33.3333 MHz, CMOS output, ±10 ppm stability, 2.25 V–3.6 V supply, -20°C to 70°C, 6-SMD no-lead package.","salesMarkdown":"## Enable/Disable function for power-sensitive designs The Enable/Disable pin lets the system shut down the oscillator output when the clock is not needed, dropping the 22 mA max supply current to near-zero in sleep mode — useful for battery-powered or duty-cycled equipment.","metaTitle":"DSC1121CE5-033.3333 MEMS Oscillator – 33.3333 MHz, ±10 ppm","metaDescription":"Microchip DSC1121CE5-033.3333 XO Standard MEMS oscillator, 33.3333 MHz CMOS output, ±10 ppm stability, 2.25-3.6 V supply, -20 to 70°C.","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":"33.3333 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":"±10ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-20°C~70°C","Current - Supply (Max)":"22mA","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$198.9000","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/4ad75d2f22fe92055f4a953b00c76a2c.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1121CE5-033.3333/alternatives.json"},"ai":{"faq":[{"question":"What is the output frequency and type of the DSC1121CE5-033.3333?","answer":"It outputs a 33.3333 MHz CMOS signal, which is a standard logic-level square wave compatible with most MCU and FPGA clock inputs."},{"question":"What supply voltage range does the DSC1121CE5-033.3333 accept?","answer":"The operating supply range is 2.25 V to 3.6 V, covering both 2.5 V and 3.3 V nominal rails without external regulation."},{"question":"Is the DSC1121CE5-033.3333 a MEMS oscillator?","answer":"Yes, the base resonator is MEMS rather than quartz, which provides improved shock and vibration tolerance and faster startup compared to traditional crystal oscillators."},{"question":"What does the enable/disable function do on this oscillator?","answer":"The Enable/Disable pin gates the output: when de-asserted, the output goes into a high-impedance state and the supply current drops from the 22 mA maximum to near-zero, saving power in sleep or standby modes."},{"question":"What is the temperature rating of the DSC1121CE5-033.3333?","answer":"Rated for -20°C to 70°C ambient, which suits commercial, indoor, and office equipment but not extended industrial or automotive environments."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1121CE5-033.3333","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1121CE5-033.3333 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}}