{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC6121CI2A-00ERT","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC6121CI2A-00ERT","canonicalUrl":"https://icboms.com/microchip/DSC6121CI2A-00ERT","factsUrl":"https://icboms.com/api/mcp/products/DSC6121CI2A-00ERT","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC61XX series MEMS XO (Standard), 4-VDFN package, 40 MHz & 80 MHz CMOS outputs, ±25 ppm stability, 1.71V~3.63V supply, -40°C~85°C.","salesMarkdown":"The DSC6121CI2A-00ERT: Typical supply current is 3 mA max — low enough for battery-powered edge nodes where the oscillator's draw must stay under 5 mA to preserve sleep-mode budgets. ## Obsolete — sourcing through independent channels No official successor order code is recorded on the lifecycle entry. For existing BOM lines, this part is available through independent surplus and broker channels.","metaTitle":"DSC6121CI2A-00ERT MEMS XO, 40/80 MHz, 4-VDFN, Obsolete","metaDescription":"Microchip DSC6121CI2A-00ERT MEMS XO, 40 MHz & 80 MHz CMOS outputs, ±25 ppm stability, 4-VDFN. 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)","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":"40MHz, 80MHz","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/fe2ff52deeb81029a98f7fd15034516f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC6121CI2A-00ERT/alternatives.json"},"ai":{"faq":[{"question":"How can I order the DSC6121CI2A-00ERT or check current availability?","answer":"Submit an RFQ for current availability and pricing — each lot is verified for authenticity and condition before quoting."},{"question":"What is the closest pin-compatible alternative to the DSC6121CI2A-00ERT in the DSC61XX family?","answer":"No pin-compatible successor is listed on the lifecycle record. A board-level review of the 4-VDFN footprint and output frequency requirements is needed to select a functional replacement from the current DSC61XX portfolio."},{"question":"What compliance documentation does Microchip provide for the DSC6121CI2A-00ERT?","answer":"The evidence does not list specific compliance certificates (RoHS, REACH, UL, IEC) for this order code. Standard Microchip MEMS oscillator documentation typically includes a material declaration; confirm at RFQ."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC6121CI2A-00ERT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC6121CI2A-00ERT when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-19T21:29:31.307Z","lastPublished":"2026-07-19T21:29:31.307Z","indexable":true}}