{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1033DE1-018.4320","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1033DE1-018.4320","canonicalUrl":"https://icboms.com/microchip/DSC1033DE1-018.4320","factsUrl":"https://icboms.com/api/mcp/products/DSC1033DE1-018.4320","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC1033DE1-018.4320, PureSilicon™ MEMS XO, 18.432 MHz CMOS, 3.3V supply, ±50ppm stability, -20°C~70°C, 4-SMD no-lead package.","salesMarkdown":"## Obsolete – sourcing through independent supply ## 18.432 MHz MEMS oscillator – fit and function The 18.432 MHz frequency is a standard multiple for generating common UART baud rates (115200, 57600, etc.) and USB clocking – it is the most likely reason this part was selected in the original design. The 3 mA typical supply current (max) and 1 µA standby current (disable) make it suitable for battery-powered or low-power designs where the oscillator is gated off between active periods. Housed in a 4-SMD, No Lead package measuring 2.50 mm x 2.00 mm with a seated height of 0.90 mm.","metaTitle":"DSC1033DE1-018.4320 MEMS Oscillator – Obsolete, 18.432 MHz","metaDescription":"Microchip DSC1033DE1-018.4320 XO (Standard) MEMS oscillator, 18.432 MHz CMOS output, 3.3V, ±50ppm, -20°C~70°C. Obsolete – sourced per RFQ.","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":"18.432 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"4-SMD, No Lead","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Size / Dimension":"0.098\\\" L x 0.079\\\" W (2.50mm x 2.00mm)","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/DSC1033DE1-018.4320/alternatives.json"},"ai":{"faq":[{"question":"How can I order the DSC1033DE1-018.4320 or check availability?","answer":"This part is obsolete. Submit a quote request with your target quantity and we will respond with lot-specific options."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1033DE1-018.4320","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1033DE1-018.4320 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-18T15:28:49.805Z","lastPublished":"2026-07-18T15:28:49.805Z","indexable":true}}