{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1001CI5-018.4320T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1001CI5-018.4320T","canonicalUrl":"https://icboms.com/microchip/DSC1001CI5-018.4320T","factsUrl":"https://icboms.com/api/mcp/products/DSC1001CI5-018.4320T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip DSC1001CI5-018.4320T, XO (Standard) MEMS oscillator, 18.432 MHz CMOS output, ±10 ppm stability, AEC-Q100, 1.8-3.3 V supply, 4-SMD no-lead package.","salesMarkdown":"## MEMS oscillator replaces quartz in automotive timing The DSC1001CI5-018.4320T is a MEMS-based XO (Standard) from Microchip's DSC1001 series, delivering a 18.432 MHz CMOS output with ±10 ppm frequency stability across -40°C to +85°C. ## Supply voltage range and power-down savings ## Package and footprint for production Housed in a 4-SMD, No Lead package measuring 3.20 mm x 2.50 mm with a seated height of 0.90 mm — the compact footprint fits space-constrained automotive ECUs and portable instrumentation.","metaTitle":"DSC1001CI5-018.4320T MEMS XO – 18.432 MHz, AEC-Q100","metaDescription":"Microchip DSC1001CI5-018.4320T MEMS oscillator: 18.432 MHz, ±10 ppm, AEC-Q100, 1.8-3.3 V, CMOS, standby. Active production – quoted to order.","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":"18.432 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"4-SMD, No Lead","Product Status":"Active","lifecycle_stage":"eol_hot","Size / Dimension":"0.126\\\" L x 0.098\\\" W (3.20mm x 2.50mm)","Voltage - Supply":"1.8V ~ 3.3V","Base Product Number":"DSC1001","Frequency Stability":"±10ppm","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":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/6e16d8c0e20d671fdec1bc4732fc9156.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1001CI5-018.4320T/alternatives.json"},"ai":{"faq":[{"question":"Can DSC1001CI5-018.4320T replace a standard 18.432 MHz quartz crystal oscillator?","answer":"Yes — it is a drop-in replacement for a 18.432 MHz quartz XO with CMOS output, provided the supply voltage (1.8-3.3 V) and the 4-SMD no-lead footprint match your board. The MEMS base gives better shock resistance and tighter ±10 ppm stability than many quartz oscillators, but the pinout and output type are the same."},{"question":"Is DSC1001CI5-018.4320T AEC-Q100 qualified?","answer":"This includes under-hood and cabin environments where standard commercial oscillators would not be accepted."},{"question":"Does DSC1001CI5-018.4320T have a standby feature?","answer":"Yes — the Standby (Power Down) function disables the output and reduces supply current to 15 µA max, compared to 6.3 mA max during normal operation. This is useful for battery-powered or sleep-mode designs."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1001CI5-018.4320T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1001CI5-018.4320T 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}}