{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DSC1033CI1-001.9800","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"DSC1033CI1-001.9800","canonicalUrl":"https://icboms.com/microchip/DSC1033CI1-001.9800","factsUrl":"https://icboms.com/api/mcp/products/DSC1033CI1-001.9800","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology DSC1033CI1-001.9800, PureSilicon™ MEMS XO (Standard), 1.98 MHz, CMOS output, 3.3V, ±50ppm stability, -40°C to +85°C, 4-SMD no-lead package, obsolete.","salesMarkdown":"Microchip lists the DSC1033CI1-001.9800 as Obsolete. ## 1.98 MHz MEMS oscillator for low-power timing This is a fixed-frequency XO (Standard) generating a 1.98 MHz CMOS clock. ## Industrial temperature range and 3.3V supply Operates on a 3.3V supply rail with ±50ppm frequency stability. The 4-SMD no-lead package measures 3.20mm x 2.50mm with a seated height of 0.90mm, a compact footprint for space-constrained boards.","metaTitle":"DSC1033CI1-001.9800 MEMS Oscillator 1.98 MHz CMOS Obsolete","metaDescription":"DSC1033CI1-001.9800 is a 1.98 MHz MEMS XO (Standard) with CMOS output, 3.3V supply, ±50ppm stability, -40°C to +85°C.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Obsolete","categoryPath":["Crystals & Oscillators"],"specifications":{"Mfr":"Microchip Technology","Type":"XO (Standard)","Output":"CMOS","Series":"DSC1033, PureSilicon™","Package":"Tube","Ratings":"-","Function":"Standby (Power Down)","Frequency":"1.98 MHz","Mounting Type":"Surface Mount","Base Resonator":"MEMS","Package / Case":"4-SMD, No Lead","Product Status":"Obsolete","lifecycle_stage":"eol_hot","Size / Dimension":"0.126\\\" L x 0.098\\\" W (3.20mm x 2.50mm)","Voltage - Supply":"3.3V","Frequency Stability":"±50ppm","Height - Seated (Max)":"0.035\\\" (0.90mm)","Operating Temperature":"-40°C~85°C","Current - Supply (Max)":"3mA (Typ)","Absolute Pull Range (APR)":"-","Spread Spectrum Bandwidth":"-","Current - Supply (Disable) (Max)":"1µA"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":null,"priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/39044fcc9825a23a0d54b2590f18614f.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/DSC1033CI1-001.9800/alternatives.json"},"ai":{"faq":[{"question":"What is the replacement for DSC1033CI1-001.9800?","answer":"Microchip has not published an official successor or pin-compatible cross-reference for this obsolete part. A board-level redesign with a different MEMS oscillator in the same 4-SMD package may be required. Confirm the frequency, supply voltage, and stability requirements before selecting an alternative."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/DSC1033CI1-001.9800","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/DSC1033CI1-001.9800 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-18T15:28:13.999Z","lastPublished":"2026-07-18T15:28:13.999Z","indexable":true}}