{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1001DE1-040.0000T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1001DE1-040.0000T","canonicalUrl":"https://icboms.com/microchip/DSC1001DE1-040.0000T","factsUrl":"https://icboms.com/api/mcp/products/DSC1001DE1-040.0000T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC1001 series MEMS oscillator, 40 MHz CMOS output, ±50 ppm stability, AEC-Q100 qualified, 1.8–3.3 V supply, standby function, 4-SMD package","salesMarkdown":"## 40 MHz MEMS oscillator — automotive-grade clock source The DSC1001DE1-040.0000T is a MEMS-based XO (Standard) oscillator from Microchip's DSC1001 series, delivering a 40 MHz CMOS output with ±50 ppm frequency stability across its -20°C to 70°C operating range. ## Wide supply range and low-power standby Operating from a single 1.8V to 3.3V rail, the oscillator covers common logic voltage domains without a dedicated regulator — the supply current draw is 7.2 mA max during active oscillation. ## Surface-mount footprint for dense PCB layouts Housed in a 4-SMD, No Lead package measuring 2.50 mm × 2.00 mm with a seated height of 0.90 mm, the oscillator fits tight automotive ECU layouts where board real estate is at a premium.","metaTitle":"DSC1001DE1-040.0000T — Microchip MEMS XO, 40 MHz, AEC-Q100","metaDescription":"DSC1001DE1-040.0000T: Microchip MEMS oscillator, 40 MHz CMOS, ±50 ppm, AEC-Q100, 1.8–3.3 V, standby function. Active production — RFQ for pricing and lead time.","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":"DSC1001","Package":"Tape & Reel (TR); Cut Tape (CT)","Ratings":"AEC-Q100","Function":"Standby (Power Down)","Frequency":"40 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"4-SMD, No Lead","Product Status":"Active","lifecycle_stage":"eol_hot","Size / Dimension":"0.098\\\" L x 0.079\\\" W (2.50mm x 2.00mm)","Voltage - Supply":"1.8V ~ 3.3V","Base Product Number":"DSC1001","Frequency Stability":"±50ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-20°C~70°C","Current - Supply (Max)":"7.2mA","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"15µA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.0800","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/6e16d8c0e20d671fdec1bc4732fc9156.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1001DE1-040.0000T/alternatives.json"},"ai":{"faq":[{"question":"Is DSC1001DE1-040.0000T available via RFQ confirmation and what is the lead time?","answer":"We source this active-production part through independent distribution channels."},{"question":"What is the closest pin-compatible alternative to DSC1001DE1-040.0000T?","answer":"Within the DSC1001 series, other frequency variants (e.g., 25 MHz, 50 MHz) share the same 4-SMD footprint, supply range, and AEC-Q100 rating. A direct frequency substitute would require a different order code; no single pin-compatible drop-in exists for 40 MHz."},{"question":"Can I use DSC1001DE1-040.0000T in automotive applications?","answer":"Yes — it carries AEC-Q100 qualification. Capable is not qualified; this part has the documented reliability testing behind it. Confirm the specific grade level with Microchip if your OEM auditor requires PPAP."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1001DE1-040.0000T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1001DE1-040.0000T 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}}