{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC6121HI2A-00AJT","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC6121HI2A-00AJT","canonicalUrl":"https://icboms.com/microchip/DSC6121HI2A-00AJT","factsUrl":"https://icboms.com/api/mcp/products/DSC6121HI2A-00AJT","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC61XX series MEMS XO (Standard), 4-VFLGA package, 74.1758 MHz & 74.25 MHz dual output, CMOS, 1.71V~3.63V supply, -40°C~85°C, ±25ppm stability.","salesMarkdown":"## Dual-frequency MEMS XO in a 1.6 x 1.2 mm footprint The DSC6121HI2A-00AJT: These two frequencies are the standard pixel-clock rates for 1080p/59.94 Hz and 1080p/60 Hz video formats, respectively, making this oscillator a direct fit for broadcast video, HDMI, and display timing chains where both frame rates must be supported without a second crystal. ## Industrial temperature range and low power draw Typical supply current is 3 mA — low enough that the oscillator's contribution to the system thermal budget is negligible, even in fanless enclosures or battery-powered portable video equipment. ## Obsolete — sourcing through independent channels The MEMS resonator construction in the DSC61XX family offers inherent shock and vibration resistance compared to quartz-based oscillators — a useful reliability edge in portable or mobile video systems — but the obsolete status means any BOM line using this part should be reviewed for a drop-in alternative or a board-spin to a current Microchip MEMS XO family. No stock-holding claim — each lot is verified for marking consistency and package integrity before shipment.","metaTitle":"Microchip DSC6121HI2A-00AJT MEMS XO, 74.1758/74.25 MHz","metaDescription":"Microchip DSC6121HI2A-00AJT MEMS XO, 74.1758 MHz & 74.25 MHz dual output, CMOS, 4-VFLGA, -40°C 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)","Height":"0.035\\\" (0.89mm)","Output":"CMOS","Series":"DSC61XX","Package":"Tape & Reel (TR); Cut Tape (CT)","Function":"-","Base Resonator":"MEMS","Package / Case":"4-VFLGA","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Size / Dimension":"0.063\\\" L x 0.047\\\" W (1.60mm x 1.20mm)","Voltage - Supply":"1.71V ~ 3.63V","Frequency Stability":"±25ppm","Frequency - Output 1":"74.1758MHz, 74.25MHz","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":"$1.1700","stockQuantity":0,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/1228b1baf388c49094d52b76abcfca61.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What are the two output frequencies on this oscillator?","answer":"The DSC6121HI2A-00AJT outputs 74.1758 MHz and 74.25 MHz simultaneously from the same device. These are the standard pixel clocks for 1080p/59.94 Hz and 1080p/60 Hz video formats, respectively, making it a single-component solution for dual-format video timing."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC6121HI2A-00AJT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC6121HI2A-00AJT when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-19T21:29:39.978Z","lastPublished":"2026-07-19T21:29:39.978Z","indexable":true}}