{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"LTM2881IV-3#PBF","brand":"Analog Devices","brandSlug":"analog-devices","productSlug":"LTM2881IV-3PBF","canonicalUrl":"https://icboms.com/analog-devices/LTM2881IV-3PBF","factsUrl":"https://icboms.com/api/mcp/products/LTM2881IV-3%23PBF","rawCanonicalId":null},"summary":{"shortDescription":"Linear Technology µModule® LTM2881IV-3#PBF, RS422/RS485 digital isolator, 2500Vrms isolation, 20Mbps data rate, 3V–3.6V supply, 32-BLGA package, -40°C to 85°C.","salesMarkdown":"## Integrated isolation for RS422/RS485 links The LTM2881IV-3#PBF is a µModule digital isolator from Linear Technology that integrates a complete RS422/RS485 transceiver with 2500Vrms galvanic isolation and an isolated DC-DC converter in a single 32-LGA package. ## Package and mounting Housed in a 32-BLGA (15x11.25mm) surface-mount package, the LTM2881IV-3#PBF requires a standard reflow profile compatible with lead-free solder. No external heatsink is needed if the board has adequate copper area. ## Lifecycle and compliance The µModule family includes pin-compatible variants with different isolation ratings and supply options.","metaTitle":"LTM2881IV-3#PBF RS422/RS485 Isolator, 2500Vrms, 20Mbps","metaDescription":"LTM2881IV-3#PBF µModule RS422/RS485 isolator with 2500Vrms isolation, 20Mbps data rate, integrated isolated power. Active, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":"µModule®","packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Digital Isolators"],"specifications":{"Type":"RS422, RS485","Series":"µModule®","Package":"Tray","Data Rate":"20Mbps","Technology":"Magnetic Coupling","Channel Type":"Unidirectional","Mounting Type":"Surface Mount","Isolated Power":"Yes","Package / Case":"32-BLGA","lifecycle_stage":"eol_hot","Voltage - Supply":"3V ~ 3.6V","Number of Channels":"2","Voltage - Isolation":"2500Vrms","Operating Temperature":"-40°C ~ 85°C","Inputs - Side 1/Side 2":"1/1","Supplier Device Package":"32-LGA (15x11.25)","Common Mode Transient Immunity (Min)":"30kV/µs"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$22.88","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$22.88000","currency":"USD"},{"qty":10,"price":"$21.10600","currency":"USD"},{"qty":25,"price":"$20.15760","currency":"USD"},{"qty":119,"price":"$18.02328","currency":"USD"},{"qty":238,"price":"$17.19324","currency":"USD"},{"qty":476,"price":"$16.36321","currency":"USD"}]},"links":{"datasheetUrl":"https://www.analog.com/media/en/technical-documentation/data-sheets/2881fj.pdf","sourceUrl":null},"ai":{"faq":[{"question":"Does LTM2881IV-3#PBF support RS422 or RS485?","answer":"Yes, the LTM2881IV-3#PBF is a combined RS422 and RS485 transceiver with integrated isolation."},{"question":"Does LTM2881IV-3#PBF require external components for isolated power?","answer":"No, the LTM2881IV-3#PBF integrates an isolated DC-DC converter, so no external isolated power supply is needed. Only standard decoupling capacitors are required."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/analog-devices/LTM2881IV-3PBF","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/analog-devices/LTM2881IV-3PBF 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}}