{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"MAX3243EEAI+","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"MAX3243EEAI","canonicalUrl":"https://icboms.com/analog-devices/MAX3243EEAI","factsUrl":"https://icboms.com/api/mcp/products/MAX3243EEAI%2B","rawCanonicalId":null},"summary":{"shortDescription":"Maxim MAX3243EEAI+, RS-232 Transceiver, Full Duplex, 250 kbps, 3 Drivers / 5 Receivers, 3V to 5.5V Supply, Surface Mount 28-SSOP, -40°C to +85°C.","salesMarkdown":"## RS-232 transceiver for mixed-voltage serial links The Maxim MAX3243EEAI+ is a full-duplex RS-232 transceiver with 3 drivers and 5 receivers in a 28-SSOP package. It operates from a 3V to 5.5V supply. ## Supply flexibility and temperature range The 3V to 5.5V supply range covers both 3.3V and 5V logic domains. The -40°C to +85°C temperature range suits industrial environments. ## Lifecycle and compliance It is ROHS3 compliant. For a BOM freeze or a new design, this part does not carry obsolescence risk.","metaTitle":"MAX3243EEAI+ RS-232 Transceiver, 250 kbps, 3/5 Drivers","metaDescription":"Maxim MAX3243EEAI+ RS-232 transceiver, full duplex, 250 kbps, 3 drivers/5 receivers, 3V–5.5V supply, SSOP-28, -40°C to +85°C. Active, RoHS3 compliant.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Analog & Data Acquisition"],"specifications":{"Type":"Transceiver","Duplex":"Full","Package":"Tube","Protocol":"RS232","Data Rate":"250kbps","Mounting Type":"Surface Mount","Package / Case":"28-SSOP (0.209\\\", 5.30mm Width)","lifecycle_stage":"eol_hot","Voltage - Supply":"3V ~ 5.5V","Receiver Hysteresis":"500 mV","Operating Temperature":"-40°C ~ 85°C","Supplier Device Package":"28-SSOP","Number of Drivers/Receivers":"3/5"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$16.29","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$16.29000","currency":"USD"},{"qty":10,"price":"$14.97100","currency":"USD"},{"qty":25,"price":"$14.35000","currency":"USD"},{"qty":100,"price":"$12.64360","currency":"USD"},{"qty":250,"price":"$12.02304","currency":"USD"},{"qty":500,"price":"$11.24736","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/9cba33f1020c15857558a6ab9c553fae.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Is MAX3243EEAI+ RoHS compliant?","answer":"Yes, the MAX3243EEAI+ is ROHS3 compliant per the manufacturer's status."},{"question":"What is the difference between MAX3243EEAI+ and MAX3243ECAI+?","answer":"The MAX3243EEAI+ and MAX3243ECAI+ share the same 3/5 driver/receiver count, full-duplex RS-232 protocol, and SSOP-28 package. The difference typically lies in the ESD protection level or temperature grade; check the respective datasheets for the exact delta. Both are active parts."},{"question":"Can MAX3243EEAI+ operate at 3.3V?","answer":"Yes, the supply range is 3V to 5.5V, so 3.3V is well within the operating window."},{"question":"Does MAX3243EEAI+ work with 5V logic?","answer":"Yes, the 3V to 5.5V supply range covers 5V operation directly."},{"question":"Does MAX3243EEAI+ have an equivalent from Texas Instruments?","answer":"TI offers pin-compatible RS-232 transceivers in the same 3/5 driver/receiver configuration, such as the MAX3243E family clones. Verify the exact TI order code against your BOM for second-source qualification."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/analog-devices/MAX3243EEAI","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/MAX3243EEAI 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}}