{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1033CI1-001.0000","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1033CI1-001.0000","canonicalUrl":"https://icboms.com/microchip/DSC1033CI1-001.0000","factsUrl":"https://icboms.com/api/mcp/products/DSC1033CI1-001.0000","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC1033CI1-001.0000, XO (Standard) MEMS oscillator, 1 MHz CMOS output, 3.3 V supply, ±50 ppm stability, -40°C to 85°C, 4-SMD no-lead package.","salesMarkdown":"## 1 MHz MEMS oscillator – industrial temperature, low power The MEMS resonator replaces a quartz crystal, eliminating the need for external load capacitors and reducing board area to a 3.20 mm x 2.50 mm 4-SMD no-lead footprint. Microchip lists the DSC1033CI1-001.0000 as Obsolete. A board spin to a different oscillator family or a quartz-based XO in the same 3.2 mm x 2.5 mm footprint may be necessary for new designs.","metaTitle":"DSC1033CI1-001.0000 MEMS Oscillator – Microchip, 1 MHz, CMOS","metaDescription":"DSC1033CI1-001.0000 from Microchip: XO (Standard) MEMS oscillator, 1 MHz CMOS output, 3.3V, -40°C to 85°C, 4-SMD package.","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":"1 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":"-40°C~85°C","Current - Supply (Max)":"3mA (Typ)","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"1µA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.4300","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/39044fcc9825a23a0d54b2590f18614f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1033CI1-001.0000/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for the DSC1033CI1-001.0000?","answer":"No official pin-compatible replacement is recorded from Microchip. For a 1 MHz MEMS oscillator in a 3.2 mm x 2.5 mm 4-SMD package, consider the active DSC1001 or DSC1121 series from Microchip, which offer similar frequency and temperature grades but require a board-level footprint and supply voltage check. Confirm the pinout and enable logic before substituting."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1033CI1-001.0000","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1033CI1-001.0000 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-18T15:28:13.920Z","lastPublished":"2026-07-18T15:28:13.920Z","indexable":true}}