{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1123AI2-040.0000T","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1123AI2-040.0000T","canonicalUrl":"https://icboms.com/microchip/DSC1123AI2-040.0000T","factsUrl":"https://icboms.com/api/mcp/products/DSC1123AI2-040.0000T","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC1123AI2-040.0000T, XO (Standard) MEMS oscillator, LVDS output, 40 MHz, ±25 ppm stability, 6-SMD package, -40°C to 85°C, 2.25V–3.63V supply","salesMarkdown":"## MEMS resonator, LVDS output — what this oscillator delivers The MEMS resonator eliminates quartz-crystal startup issues and vibration sensitivity, while the LVDS output provides low-jitter differential signalling for high-speed digital loads. Microchip lists the DSC1123AI2-040.0000T as Active. ## Packaging and supply chain fit The 6-SMD, No Lead Exposed Pad package (7.00 mm x 5.00 mm footprint, 0.90 mm seated height) is a standard oscillator footprint — no special paste stencil or via-in-pad requirements.","metaTitle":"DSC1123AI2-040.0000T MEMS LVDS Oscillator 40 MHz ±25 ppm","metaDescription":"Microchip DSC1123AI2-040.0000T: MEMS XO, LVDS output, 40 MHz, ±25 ppm stability, -40°C to 85°C, 2.25V–3.63V supply. 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":"LVDS","Series":"DSC1123","Package":"Tape & Reel (TR)","Ratings":"-","Function":"Enable/Disable","Frequency":"40 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"6-SMD, No Lead 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 ~ 3.63V","Base Product Number":"DSC1123","Frequency Stability":"±25ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-40°C~85°C","Current - Supply (Max)":"32mA","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"22mA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.0100","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/32c33983bfd645bac8d0b2ac5207c872.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1123AI2-040.0000T/alternatives.json"},"ai":{"faq":[{"question":"What output logic does the DSC1123AI2-040.0000T provide?","answer":"It outputs LVDS (Low-Voltage Differential Signalling), which is a differential pair requiring 100-ohm termination at the receiver. This makes it suitable for driving clock inputs on FPGAs, high-speed ADCs, and Gigabit Ethernet PHYs."},{"question":"Can the DSC1123AI2-040.0000T replace the DSC1123AI2-025.0000T?","answer":"Both are from the same DSC1123 series and share the same package, supply range, and temperature grade. The only difference is frequency: 40 MHz vs 25 MHz. If your BOM calls for 40 MHz, this part is a direct drop-in for the 25 MHz variant in terms of footprint and electrical interface."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1123AI2-040.0000T","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1123AI2-040.0000T 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}}