{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MAX3221EETE+T","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"MAX3221EETET","canonicalUrl":"https://icboms.com/analog-devices/MAX3221EETET","factsUrl":"https://icboms.com/api/mcp/products/MAX3221EETE%2BT","rawCanonicalId":null},"summary":{"shortDescription":"Maxim Integrated MAX3221EETE+T, RS232 Transceiver, Full Duplex, 1/1 Drivers/Receivers, 250kbps, 3V to 5.5V, -40°C to 85°C, Surface Mount, 16-TQFN Exposed Pad.","salesMarkdown":"## RS232 serial link in a small footprint Industrial temperature range (-40°C to 85°C) suits factory-floor serial links, PLC programming ports, and outdoor telecom gear. The 500 mV receiver hysteresis provides noise margin on long cable runs — a practical benefit when the serial cable passes a VFD or motor drive. ## Lifecycle and sourcing ROHS3 compliant.","metaTitle":"MAX3221EETE+T RS232 Transceiver, 250kbps, 3V-5.5V, 16-TQFN","metaDescription":"MAX3221EETE+T RS232 transceiver, 1/1 driver/receiver, 250kbps, 3V to 5.5V supply, -40°C to 85°C, 16-TQFN. Active production, ROHS3.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["DC-DC Power Modules"],"specifications":{"Type":"Transceiver","Duplex":"Full","Package":"Tape & Reel (TR); Cut Tape (CT)","Protocol":"RS232","Data Rate":"250kbps","Mounting Type":"Surface Mount","Package / Case":"16-WQFN Exposed Pad","lifecycle_stage":"eol_hot","Voltage - Supply":"3V ~ 5.5V","Receiver Hysteresis":"500 mV","Operating Temperature":"-40°C ~ 85°C","Supplier Device Package":"16-TQFN (5x5)","Number of Drivers/Receivers":"1/1"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.68","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$6.68000","currency":"USD"},{"qty":10,"price":"$6.03500","currency":"USD"},{"qty":25,"price":"$5.75440","currency":"USD"},{"qty":100,"price":"$4.99670","currency":"USD"},{"qty":250,"price":"$4.77208","currency":"USD"},{"qty":500,"price":"$4.35102","currency":"USD"},{"qty":1000,"price":"$3.78960","currency":"USD"},{"qty":2500,"price":"$3.64925","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/919fd60caddd97f2269d037d65b45241.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the data rate of MAX3221EETE+T?","answer":"250 kbps — the standard RS232 ceiling. Sufficient for UART debug consoles, configuration ports, and low-speed sensor links."},{"question":"What is a direct replacement for MAX3221EETE+T?","answer":"No official direct replacement is listed in the manufacturer's cross-reference. The MAX3221EETE+T is the active, ROHS3-compliant surface-mount variant in the 16-TQFN package. For a through-hole or different package, check the MAX3221 family; pin compatibility varies by package."},{"question":"Does MAX3221EETE+T operate at 3.3V?","answer":"Yes, 3.3V is within the 3V to 5.5V supply range. The part operates at 3.3V without issue."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/analog-devices/MAX3221EETET","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/MAX3221EETET when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-07-17T19:50:00.618Z","lastPublished":"2026-07-17T19:50:00.618Z","indexable":true}}