{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MAX3221EUE+","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"MAX3221EUE","canonicalUrl":"https://icboms.com/analog-devices/MAX3221EUE","factsUrl":"https://icboms.com/api/mcp/products/MAX3221EUE%2B","rawCanonicalId":null},"summary":{"shortDescription":"Maxim Integrated MAX3221EUE+, RS-232 transceiver, full duplex, 1/1 driver/receiver, 250 kbps data rate, 3V to 5.5V supply, -40°C to 85°C, 16-TSSOP package.","salesMarkdown":"## Industrial temperature range, active lifecycle Rated for -40°C to 85°C, this transceiver suits factory-floor serial links, PLC programming ports, and outdoor telecom gear that sees temperature swings. The part is listed as Active, so there is no last-time-buy pressure — it remains a safe choice for production BOMs. ROHS3 compliant. ## Sourcing and fit for the BOM The MAX3221EUE+ is sourced through independent distribution and quoted to order against an RFQ.","metaTitle":"MAX3221EUE+ RS-232 Transceiver, 250 kbps, 16-TSSOP","metaDescription":"MAX3221EUE+ RS-232 transceiver, 1/1 driver/receiver, full duplex, 250 kbps, 3V–5.5V supply, -40°C to 85°C, 16-TSSOP. Active, 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":"Tube","Protocol":"RS232","Data Rate":"250kbps","Mounting Type":"Surface Mount","Package / Case":"16-TSSOP (0.173\\\", 4.40mm Width)","lifecycle_stage":"eol_hot","Voltage - Supply":"3V ~ 5.5V","Receiver Hysteresis":"500 mV","Operating Temperature":"-40°C ~ 85°C","Supplier Device Package":"16-TSSOP","Number of Drivers/Receivers":"1/1"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$6.2","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$6.20000","currency":"USD"},{"qty":10,"price":"$5.60200","currency":"USD"},{"qty":25,"price":"$5.34200","currency":"USD"},{"qty":100,"price":"$4.63830","currency":"USD"},{"qty":250,"price":"$4.42984","currency":"USD"},{"qty":500,"price":"$4.03900","currency":"USD"},{"qty":1000,"price":"$3.51783","currency":"USD"},{"qty":2500,"price":"$3.38754","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/9cba33f1020c15857558a6ab9c553fae.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the data rate of MAX3221EUE+?","answer":"The MAX3221EUE+ supports a data rate of 250 kbps, which covers standard serial speeds up to 115200 baud with margin."},{"question":"Is MAX3221EUE+ the same as SP3232?","answer":"The SP3232 is a pin-compatible RS-232 transceiver in the same 16-TSSOP package, but verify the supply voltage and data rate match your application before substituting."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/analog-devices/MAX3221EUE","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/MAX3221EUE 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}}