{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MCP3021A3T-E/OT","brand":"Microchip Technology","brandSlug":"microchip","productSlug":"MCP3021A3T-E-OT","canonicalUrl":"https://icboms.com/microchip/MCP3021A3T-E-OT","factsUrl":"https://icboms.com/api/mcp/products/MCP3021A3T-E%2FOT","rawCanonicalId":null},"summary":{"shortDescription":"Microchip Technology MCP3021A3T-E/OT, 10-bit SAR ADC, I²C interface, SOT-23-5, 22.3 kS/s, single supply 2.7–5.5 V, -40°C to 125°C.","salesMarkdown":"## Single supply, wide temp range, small footprint The MCP3021A3T-E/OT: The -40°C to 125°C operating range covers automotive under-hood and industrial enclosures without derating. SOT-23-5 package (also listed as SC-74A) fits a 0.95 mm pitch footprint. Supplied through independent distribution channels.","metaTitle":"MCP3021A3T-E/OT ADC, 10-bit SAR, I²C, SOT-23-5, Active","metaDescription":"Microchip MCP3021A3T-E/OT 10-bit SAR ADC, 22.3 kS/s, I²C interface, single 2.7–5.5 V supply, -40°C to 125°C, SOT-23-5. Active production, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Package":"Tape & Reel (TR); Cut Tape (CT)","Input Type":"Single Ended","Architecture":"SAR","Configuration":"S/H-ADC","Mounting Type":"Surface Mount","Data Interface":"I²C","Number of Bits":"10","Package / Case":"SC-74A, SOT-753","Reference Type":"Supply","Ratio - S/H:ADC":"1:1","lifecycle_stage":"eol_hot","Number of Inputs":"1","Operating Temperature":"-40°C ~ 125°C","Supplier Device Package":"SOT-23-5","Number of A/D Converters":"1","Voltage - Supply, Analog":"2.7V ~ 5.5V","Voltage - Supply, Digital":"2.7V ~ 5.5V","Sampling Rate (Per Second)":"22.3k"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.42","priceTiers":[{"qty":1,"price":"$1.42000","currency":"USD"},{"qty":25,"price":"$1.17680","currency":"USD"},{"qty":100,"price":"$1.09500","currency":"USD"},{"qty":3000,"price":"$1.09500","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/81a9688ae67fc0f4ecb8e444638fb031.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/MCP3021A3T-E%2FOT/alternatives.json"},"ai":{"faq":[{"question":"What is the closest functional alternative to MCP3021A3T-E/OT?","answer":"The MCP3564T-E/NC is a different architecture (24-bit sigma-delta, SPI, differential inputs, up to 153.6 kS/s) — not a pin-compatible drop-in. The MCP3021A3T-E/OT is a 10-bit SAR with I²C and a single-ended input; choose based on resolution and interface requirements."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/microchip/MCP3021A3T-E-OT","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/microchip/MCP3021A3T-E-OT 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}}