{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC6001HE2A-018.4320","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC6001HE2A-018.4320","canonicalUrl":"https://icboms.com/microchip/DSC6001HE2A-018.4320","factsUrl":"https://icboms.com/api/mcp/products/DSC6001HE2A-018.4320","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC6001HE2A-018.4320, MEMS XO (Standard), 18.432 MHz, CMOS output, ±25 ppm stability, 1.71V–3.63V supply, AEC-Q100, 4-SMD No Lead package","salesMarkdown":"## Obsolete MEMS XO — 18.432 MHz, AEC-Q100, Last-Time-Buy Window Closed Microchip's DSC6001HE2A-018.4320 is an XO (Standard) oscillator built on a MEMS resonator, delivering a fixed 18.432 MHz CMOS output with ±25 ppm frequency stability across a 1.71V to 3.63V supply range. ## Sourcing Reality — Obsolete, No Official Successor on Record The 4-SMD, No Lead package (1.60mm x 1.20mm footprint, 0.89mm seated height) is common across the DSC60XX family — a cross-reference to a different frequency or stability grade within the same series may share the same layout, but no direct substitute is confirmed. ## Automotive-Grade Timing — What AEC-Q100 Means Here AEC-Q100 qualification means the part passed automotive-grade stress tests (temperature cycling, ESD, latch-up) and is rated for the -20°C to 70°C operating range — suitable for cabin or infotainment applications, but not the full -40°C to 125°C under-hood band.","metaTitle":"DSC6001HE2A-018.4320 Microchip XO Oscillator – Obsolete","metaDescription":"DSC6001HE2A-018.4320 is an obsolete Microchip MEMS XO oscillator, 18.432 MHz, CMOS output, ±25 ppm stability, AEC-Q100.","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":"DSC60XX","Package":"Bag","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":"Obsolete","lifecycle_stage":"eol_hot","Size / Dimension":"0.063\\\" L x 0.047\\\" W (1.60mm x 1.20mm)","Voltage - Supply":"1.71V ~ 3.63V","Frequency Stability":"±25ppm","Height - Seated (Max)":"0.035\\\" (0.89mm)","Operating Temperature":"-20°C~70°C","Current - Supply (Max)":"1.3mA (Typ)","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.2500","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f42caf3e07022c4d06d7c884f387c56e.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the replacement for the DSC6001HE2A-018.4320?","answer":"No official successor or pin-compatible replacement is listed in the available records. A functionally equivalent oscillator from the DSC60XX family with the same 18.432 MHz frequency, CMOS output, and 4-SMD package may be considered, but pin compatibility and electrical equivalence must be verified against the original datasheet."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC6001HE2A-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/DSC6001HE2A-018.4320 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-18T16:31:15.592Z","lastPublished":"2026-07-18T16:31:15.592Z","indexable":true}}