{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1121AM1-029.4912T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1121AM1-029.4912T","canonicalUrl":"https://icboms.com/microchip/DSC1121AM1-029.4912T","factsUrl":"https://icboms.com/api/mcp/products/DSC1121AM1-029.4912T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC1121AM1-029.4912T, XO (Standard), 29.4912 MHz, CMOS output, ±50 ppm stability, 2.25V–3.6V supply, -55°C to +125°C, 6-VDFN exposed pad.","salesMarkdown":"## MEMS oscillator with military temperature range The MEMS resonator gives this oscillator inherent shock and vibration tolerance compared to quartz-based XOs, and the wide 2.25V to 3.6V supply range means it can be powered directly from a 2.5V or 3.3V rail without an intermediate LDO. ## Temperature grade and deployment fit Housed in a 6-VDFN package with exposed pad (7.00 mm × 5.00 mm, 0.90 mm seated height), the DSC1121AM1-029.4912T requires a thermal pad on the PCB for proper heat dissipation — the exposed pad should be connected to the ground plane with multiple vias. Surface-mount on Tape & Reel (TR), compatible with standard pick-and-place and reflow processes.","metaTitle":"DSC1121AM1-029.4912T MEMS Oscillator","metaDescription":"Microchip DSC1121AM1-029.4912T MEMS XO, 29.4912 MHz, CMOS output, ±50 ppm stability, -55°C to +125°C. Active production.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Crystals & Oscillators"],"specifications":{"Mfr":"Microchip Technology","Type":"XO (Standard)","Output":"CMOS","Series":"DSC1121","Package":"Tape & Reel (TR)","Ratings":"-","Function":"Enable/Disable","Frequency":"29.4912 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"6-VDFN Exposed Pad","Product Status":"Active","lifecycle_stage":"eol_hot","Size / Dimension":"0.276\\\" L x 0.197\\\" W (7.00mm x 5.00mm)","Voltage - Supply":"2.25V ~ 3.6V","Base Product Number":"DSC1121","Frequency Stability":"±50ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-55°C~125°C","Current - Supply (Max)":"35mA","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"22mA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/4ad75d2f22fe92055f4a953b00c76a2c.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1121AM1-029.4912T/alternatives.json"},"ai":{"faq":[{"question":"Where can I buy DSC1121AM1-029.4912T and request a quote?","answer":"This part is available through our independent distribution channel. Submit an RFQ with your target quantity and target price; we confirm availability and current pricing at quote time. No stock-holding claim — every order is sourced per your BOM line."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1121AM1-029.4912T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1121AM1-029.4912T when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}