{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC6331MI1HA-033.3333T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC6331MI1HA-033.3333T","canonicalUrl":"https://icboms.com/microchip/DSC6331MI1HA-033.3333T","factsUrl":"https://icboms.com/api/mcp/products/DSC6331MI1HA-033.3333T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC63XX series MEMS XO (Standard), 33.3333 MHz, LVCMOS output, 1.8V~3.3V supply, -40°C~85°C, 4-SMD No Lead, 2.00mm x 1.60mm.","salesMarkdown":"## MEMS oscillator at 33.3333 MHz — the quartz alternative that went EOL The DSC6331MI1HA-033.3333T: Unlike quartz crystal oscillators, the MEMS resonator eliminates quartz supply-chain dependencies and offers better shock and vibration tolerance — but this part is now classified as Obsolete by Microchip. ## Supply flexibility and low power for space-constrained boards The -0.50% down-spread spectrum feature reduces peak EMI emissions — useful for passing radiated emissions testing in systems with high-frequency clocks. ## Obsolete — sourcing through independent channels No pin-compatible direct replacement is documented by the manufacturer.","metaTitle":"DSC6331MI1HA-033.3333T MEMS XO, 33.3333 MHz, LVCMOS","metaDescription":"Microchip DSC6331MI1HA-033.3333T MEMS XO, 33.3333 MHz, LVCMOS output, 1.8-3.3V, -40 to 85°C. Obsolete — sourced to order against 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":"LVCMOS","Series":"DSC63XX","Package":"Tape & Reel (TR); Cut Tape (CT)","Ratings":"-","Function":"-","Frequency":"33.3333 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"4-SMD, No Lead","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Size / Dimension":"0.079\\\" L x 0.063\\\" W (2.00mm x 1.60mm)","Voltage - Supply":"1.8V ~ 3.3V","Frequency Stability":"-","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":"-0.50%, Down Spread","Current - Supply (Disable) (Max)":"-"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.2500","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/fa5b6a8e8937569172b185c4e41f3fa9.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC6331MI1HA-033.3333T/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to DSC6331MI1HA-033.3333T?","answer":"No pin-compatible direct replacement is documented by Microchip. The DSC63XX series includes other frequencies, but a 33.3333 MHz MEMS XO in this package with LVCMOS output is not cross-referenced. A functional equivalent would require a board-level evaluation of supply voltage, output type, and footprint."},{"question":"Where can I buy DSC6331MI1HA-033.3333T?","answer":"Availability and pricing are confirmed at RFQ — submit a request for current lot quantities and pricing."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC6331MI1HA-033.3333T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC6331MI1HA-033.3333T when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-19T21:31:07.508Z","lastPublished":"2026-07-19T21:31:07.508Z","indexable":true}}