{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC6121CI2A-00ETT","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC6121CI2A-00ETT","canonicalUrl":"https://icboms.com/microchip/DSC6121CI2A-00ETT","factsUrl":"https://icboms.com/api/mcp/products/DSC6121CI2A-00ETT","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC61XX series XO (Standard), MEMS, 75MHz & 100MHz, CMOS, 1.71V~3.63V, ±25ppm, -40°C~85°C, 4-VDFN, Tape & Reel.","salesMarkdown":"## Obsolete — sourcing reality for the BOM line The DSC6121CI2A-00ETT: No official successor order code is recorded, so a direct drop-in replacement from the same manufacturer is not available. For new designs, a pin-compatible MEMS oscillator from the same family with the same footprint and supply range should be evaluated as a functional alternative.","metaTitle":"DSC6121CI2A-00ETT MEMS XO, 75/100 MHz, CMOS, 4-VDFN","metaDescription":"Microchip DSC6121CI2A-00ETT dual-output MEMS XO, 75 MHz & 100 MHz, CMOS, ±25 ppm, -40°C to +85°C. Obsolete — sourced to order via independent distribution.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Crystals & Oscillators"],"specifications":{"Mfr":"Microchip Technology","Type":"XO (Standard)","Height":"0.035\\\" (0.89mm)","Output":"CMOS","Series":"DSC61XX","Package":"Tape & Reel (TR)","Function":"-","Base Resonator":"MEMS","Package / Case":"4-VDFN","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Size / Dimension":"0.126\\\" L x 0.098\\\" W (3.20mm x 2.50mm)","Voltage - Supply":"1.71V ~ 3.63V","Frequency Stability":"±25ppm","Frequency - Output 1":"75MHz, 100MHz","Frequency - Output 2":"-","Frequency - Output 3":"-","Frequency - Output 4":"-","Operating Temperature":"-40°C~85°C","Current - Supply (Max)":"3mA (Typ)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/435467442941d78fd5e88037cd27d29c.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC6121CI2A-00ETT/alternatives.json"},"ai":{"faq":[{"question":"What is the DSC6121CI2A-00ETT used for?","answer":"It is a dual-output MEMS oscillator that provides a 75 MHz and a 100 MHz CMOS clock from a single 4-VDFN package. Typical applications include clocking FPGAs, Ethernet PHYs, microcontrollers, or any digital logic that needs two independent reference frequencies in a compact, low-power footprint."},{"question":"Where can I buy the DSC6121CI2A-00ETT?","answer":"We source this obsolete part through independent distribution channels. Submit an RFQ with your target quantity; we confirm availability, pricing, and lead time at quote time."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC6121CI2A-00ETT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC6121CI2A-00ETT when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-19T21:29:35.074Z","lastPublished":"2026-07-19T21:29:35.074Z","indexable":true}}