{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1018CI1-038.4000T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1018CI1-038.4000T","canonicalUrl":"https://icboms.com/microchip/DSC1018CI1-038.4000T","factsUrl":"https://icboms.com/api/mcp/products/DSC1018CI1-038.4000T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC1018CI1-038.4000T, MEMS-based XO (Standard), 38.4 MHz CMOS output, ±50 ppm stability, 1.8V supply, 4-SMD no-lead package, -40°C to 85°C.","salesMarkdown":"The 1.8V supply rail and typical 3 mA active current (1 µA in standby) suit low-power applications where a quartz crystal would draw more board area and current. Housed in a 4-SMD, No Lead package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm.","metaTitle":"DSC1018CI1-038.4000T MEMS XO 38.4 MHz CMOS ±50 ppm Obsolete","metaDescription":"Microchip DSC1018CI1-038.4000T MEMS XO, 38.4 MHz CMOS output, ±50 ppm stability, -40°C to 85°C, 1.8V. 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":"DSC1018","Package":"Tape & Reel (TR)","Ratings":"-","Function":"Standby (Power Down)","Frequency":"38.4 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":"1.8V","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":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/0291cd7293e82768a7c2198660ff52d5.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1018CI1-038.4000T/alternatives.json"},"ai":{"faq":[{"question":"Is DSC1018CI1-038.4000T obsolete?","answer":"Yes, Microchip lists this part as Obsolete. There is no official pin-compatible replacement from Microchip. Sourcing is through independent surplus channels; quantities are lot-specific and confirmed at RFQ."},{"question":"What is the frequency stability of DSC1018CI1-038.4000T?","answer":"This is a standard stability grade for general-purpose clocking; tighter stability (e.g., ±25 ppm) would require a different oscillator family."},{"question":"How can I order DSC1018CI1-038.4000T or check availability?","answer":"As an obsolete part, it is not stocked in volume. We source it through independent surplus channels — submit an RFQ with your target quantity and we confirm availability and pricing per lot."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1018CI1-038.4000T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1018CI1-038.4000T when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-18T15:23:22.955Z","lastPublished":"2026-07-18T15:23:22.955Z","indexable":true}}