{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1001DI1-001.8432T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1001DI1-001.8432T","canonicalUrl":"https://icboms.com/microchip/DSC1001DI1-001.8432T","factsUrl":"https://icboms.com/api/mcp/products/DSC1001DI1-001.8432T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC1001 series MEMS XO, 1.8432 MHz, CMOS output, ±50 ppm stability, AEC-Q100, -40 to +85°C, 1.8-3.3V supply, 4-SMD no-lead package.","salesMarkdown":"## Automotive-grade MEMS clock at 1.8432 MHz The DSC1001DI1-001.8432T is a Microchip MEMS-based XO (standard oscillator) delivering a 1.8432 MHz CMOS output with ±50 ppm frequency stability across the full -40 to +85°C industrial/automotive temperature range. Operates from a single 1.8V to 3.3V supply rail, simplifying BOM consolidation across multi-voltage designs — the same part can serve a 1.8V MCU core or a 3.3V peripheral bus. ## Compact 2.5 x 2.0 mm SMD footprint","metaTitle":"DSC1001DI1-001.8432T Microchip MEMS XO 1.8432 MHz CMOS","metaDescription":"Active Microchip DSC1001 MEMS oscillator, 1.8432 MHz, CMOS output, ±50 ppm stability, AEC-Q100, -40 to +85°C, 1.8-3.3V supply.","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)","Ratings":"AEC-Q100","Function":"Standby (Power Down)","Frequency":"1.8432 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":"-40°C~85°C","Current - Supply (Max)":"6.3mA","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"15µA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.2000","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/6e16d8c0e20d671fdec1bc4732fc9156.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1001DI1-001.8432T/alternatives.json"},"ai":{"faq":[{"question":"Is DSC1001DI1-001.8432T AEC-Q100 certified?","answer":"Yes, it carries AEC-Q100 ratings, meaning it passed automotive-grade reliability stress tests including temperature cycling and ESD immunity — suitable for under-hood and cabin applications."},{"question":"What is the frequency stability of DSC1001DI1-001.8432T?","answer":"Stability is ±50 ppm over the full -40 to +85°C range, which is tight enough for most UART, SPI, and general-purpose clocking — no external trimming required."},{"question":"Can DSC1001DI1-001.8432T replace a quartz oscillator in my design?","answer":"Functionally yes — it provides the same CMOS clock output at 1.8432 MHz. The MEMS base is more shock-tolerant and does not need load capacitors, but confirm the pinout and footprint match your existing quartz oscillator's 4-SMD layout."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1001DI1-001.8432T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1001DI1-001.8432T 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}}