{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1033CE1-003.5000","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1033CE1-003.5000","canonicalUrl":"https://icboms.com/microchip/DSC1033CE1-003.5000","factsUrl":"https://icboms.com/api/mcp/products/DSC1033CE1-003.5000","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC1033CE1-003.5000, PureSilicon™ MEMS XO (Standard), 3.5 MHz CMOS output, 3.3V supply, ±50 ppm stability, -20°C to 70°C, 4-SMD no-lead package.","salesMarkdown":"The DSC1033CE1-003.5000 is a MEMS-based XO (Standard) from Microchip's PureSilicon™ series, delivering a fixed 3.5 MHz CMOS output from a 3.3V rail. The 4-SMD no-lead package (3.20 mm × 2.50 mm footprint, 0.90 mm seated height) is a common MEMS oscillator land pattern; board layout matches industry-standard 2.5×3.2 mm pads. ## Power budget — active and standby draw Active current is 3 mA typical (max), making it a low-power clock source for always-on microcontroller or sensor hub applications.","metaTitle":"DSC1033CE1-003.5000 Microchip MEMS XO 3.5 MHz CMOS Obsolete","metaDescription":"DSC1033CE1-003.5000 Microchip PureSilicon™ MEMS oscillator, 3.5 MHz, CMOS output, 3.3V, ±50 ppm, -20°C to 70°C. Obsolete — quoted to order. Request quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Crystals & Oscillators"],"specifications":{"Mfr":"Microchip Technology","Type":"XO (Standard)","Output":"CMOS","Series":"DSC1033, PureSilicon™","Package":"Tube","Ratings":"-","Function":"Standby (Power Down)","Frequency":"3.5 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"4-SMD, No Lead","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Size / Dimension":"0.126\\\" L x 0.098\\\" W (3.20mm x 2.50mm)","Voltage - Supply":"3.3V","Frequency Stability":"±50ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-20°C~70°C","Current - Supply (Max)":"3mA (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/DSC1033CE1-003.5000/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for DSC1033CE1-003.5000?","answer":"Microchip has not published a direct pin-compatible replacement for this exact frequency and package. For a new design, consider a current-production MEMS oscillator in the same 2.5×3.2 mm footprint, 3.3V, CMOS output — the frequency and stability requirements will determine the closest match."},{"question":"Does DSC1033CE1-003.5000 have a standby function?","answer":"Yes — the part includes a standby (power-down) feature that reduces supply current to 1 µA max while keeping the MEMS resonator biased for fast wake-up."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1033CE1-003.5000","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1033CE1-003.5000 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-18T15:26:46.147Z","lastPublished":"2026-07-18T15:26:46.147Z","indexable":true}}