{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC8121CM5T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC8121CM5T","canonicalUrl":"https://icboms.com/microchip/DSC8121CM5T","factsUrl":"https://icboms.com/api/mcp/products/DSC8121CM5T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC8121 series MEMS XO (Standard), CMOS output, 6-SMD No Lead package, 10 MHz-170 MHz, ±10 ppm stability, -55°C-125°C, 2.25V-3.6V supply, Enable/Disable function.","salesMarkdown":"The DSC8121CM5T: The part is a blank-programmable MEMS XO (Standard) with CMOS output. The user must program the frequency before assembly; the available range spans 10 MHz to 170 MHz. Suitable for avionics, satellite, downhole, and engine-bay applications where the ambient exceeds the commercial or industrial range. Max supply current is 35 mA; with the output disabled the draw drops to 22 mA.","metaTitle":"Microchip DSC8121CM5T MEMS XO, CMOS, 10-170 MHz, Obsolete","metaDescription":"Microchip DSC8121CM5T MEMS XO (Standard), CMOS output, 10 MHz-170 MHz, ±10 ppm, -55°C-125°C, 6-SMD.","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":"DSC8121","Package":"Tape & Reel (TR)","Ratings":"-","Function":"Enable/Disable","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"6-SMD, No Lead","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Size / Dimension":"0.126\\\" L x 0.098\\\" W (3.20mm x 2.50mm)","Voltage - Supply":"2.25V ~ 3.6V","Programmable Type":"Blank (User Must Program)","Frequency Stability":"±10ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-55°C~125°C","Current - Supply (Max)":"35mA","Available Frequency Range":"10 MHz ~ 170 MHz","Spread Spectrum Bandwidth":"-","Frequency Stability (Total)":"-","Current - Supply (Disable) (Max)":"22 mA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/f4291cdfbb1d6b97bf807244928c2579.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC8121CM5T/alternatives.json"},"ai":{"faq":[{"question":"What is the DSC8121CM5T's frequency range and stability?","answer":"The available frequency range is 10 MHz to 170 MHz with a stability of ±10 ppm. The part is blank-programmable — the end user must program the target frequency before assembly."},{"question":"What temperature grade does the DSC8121CM5T support?","answer":"This covers avionics, satellite, downhole, and under-hood automotive deployment where the ambient exceeds the industrial -40°C to 85°C band."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC8121CM5T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC8121CM5T when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-19T21:32:29.398Z","lastPublished":"2026-07-19T21:32:29.398Z","indexable":true}}