{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC6121JI2A-0042","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC6121JI2A-0042","canonicalUrl":"https://icboms.com/microchip/DSC6121JI2A-0042","factsUrl":"https://icboms.com/api/mcp/products/DSC6121JI2A-0042","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC61XX series MEMS XO (Standard), 4-VLGA package, dual-frequency 13.1072MHz & 15.7286MHz, CMOS output, ±25ppm stability, 1.71V~3.63V supply, -40°C~85°C, 3mA typ supply current.","salesMarkdown":"## Dual-frequency MEMS oscillator in a 2.5 mm package The DSC6121JI2A-0042: Unlike a quartz crystal oscillator, the MEMS resonator is etched silicon, which means the frequency is set during programming rather than by a mechanical blank — the same die can produce either output without changing the crystal blank. ## Supply and temperature envelope Typical supply current is 3 mA max — low enough that a 100 mA LDO can power the oscillator plus several other ICs on the same rail without headroom issues. ## Obsolete — sourcing through independent channels For existing BOM lines, this part is available through independent surplus and broker channels.","metaTitle":"DSC6121JI2A-0042 MEMS XO, 13.1072/15.7286MHz, CMOS, Obsolete","metaDescription":"Microchip DSC6121JI2A-0042 MEMS XO, dual-frequency 13.1072MHz & 15.7286MHz, CMOS output, ±25ppm, 1.71-3.63V, -40 to 85°C. Obsolete, sourced to order.","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":"Tube","Function":"-","Base Resonator":"MEMS","Package / Case":"4-VLGA","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Size / Dimension":"0.098\\\" L x 0.079\\\" W (2.50mm x 2.00mm)","Voltage - Supply":"1.71V ~ 3.63V","Frequency Stability":"±25ppm","Frequency - Output 1":"13.1072MHz, 15.7286MHz","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/1228b1baf388c49094d52b76abcfca61.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC6121JI2A-0042/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy the DSC6121JI2A-0042?","answer":"This obsolete oscillator is sourced through independent distribution."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC6121JI2A-0042","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC6121JI2A-0042 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-19T21:30:23.135Z","lastPublished":"2026-07-19T21:30:23.135Z","indexable":true}}