{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"DS8921AMX/NOPB","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"DS8921AMX-NOPB","canonicalUrl":"https://icboms.com/texas-instruments/DS8921AMX-NOPB","factsUrl":"https://icboms.com/api/mcp/products/DS8921AMX%2FNOPB","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments DS8921AMX/NOPB, RS422/RS485 Transceiver, Full Duplex, 1/1 Drivers/Receivers, 4.5V-5.5V Supply, 0°C-70°C, 8-SOIC Package, ROHS3 Compliant.","salesMarkdown":"## RS-422/RS-485 full-duplex transceiver for 5 V serial buses The DS8921AMX/NOPB is a full-duplex transceiver supporting RS-422 and RS-485 protocols, in an 8-SOIC package. It has one driver and one receiver, with 70 mV receiver hysteresis and a 4.5 V to 5.5 V supply range. ## Supply range and temperature grade — fit for commercial indoor equipment Supply range is 4.5 V to 5.5 V. Operating temperature is 0°C to 70°C.","metaTitle":"DS8921AMX/NOPB RS422/RS485 Transceiver, Full Duplex, 8-SOIC","metaDescription":"DS8921AMX/NOPB is a full-duplex RS422/RS485 transceiver in 8-SOIC, 4.5V-5.5V supply, 0°C-70°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":"Tape & Reel (TR); Cut Tape (CT)","Protocol":"RS422, RS485","Mounting Type":"Surface Mount","Package / Case":"8-SOIC (0.154\\\", 3.90mm Width)","lifecycle_stage":"eol_hot","Voltage - Supply":"4.5V ~ 5.5V","Receiver Hysteresis":"70 mV","Operating Temperature":"0°C ~ 70°C","Supplier Device Package":"8-SOIC","Number of Drivers/Receivers":"1/1"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$2.79","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$2.79000","currency":"USD"},{"qty":10,"price":"$2.50200","currency":"USD"},{"qty":25,"price":"$2.36560","currency":"USD"},{"qty":100,"price":"$2.05020","currency":"USD"},{"qty":250,"price":"$1.94512","currency":"USD"},{"qty":500,"price":"$1.74534","currency":"USD"},{"qty":1000,"price":"$1.47197","currency":"USD"},{"qty":2500,"price":"$1.39838","currency":"USD"},{"qty":5000,"price":"$1.34580","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/cc0005f0968b03e28c2485518190b180.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is DS8921AMX/NOPB's listed type and duplex?","answer":"It is a Transceiver with Full Duplex operation, supporting both RS-422 and RS-485 protocols with one driver and one receiver."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/DS8921AMX-NOPB","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/DS8921AMX-NOPB 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}}