{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"SN75185DB","brand":"Texas Instruments","brandSlug":"texas-instruments","productSlug":"SN75185DB","canonicalUrl":"https://icboms.com/texas-instruments/SN75185DB","factsUrl":"https://icboms.com/api/mcp/products/SN75185DB","rawCanonicalId":null},"summary":{"shortDescription":"Texas Instruments SN75185DB, RS-232 transceiver, 3 drivers / 5 receivers, 4.5V–5.5V supply, 500 mV receiver hysteresis, 0°C–70°C, 20-SSOP package.","salesMarkdown":"## RS-232 transceiver with 3 drivers, 5 receivers The 500 mV receiver hysteresis provides noise margin for RS-232 links running over longer cables or in electrically noisy environments, reducing the risk of bit errors from coupled interference. ## Commercial temperature range and surface-mount footprint The 20-SSOP (0.209\", 5.30mm width) package uses a surface-mount footprint with 0.65 mm pitch, which routes easily on a two-layer board for most RS-232 port applications.","metaTitle":"SN75185DB RS-232 Transceiver 3/5 20-SSOP Texas Instruments","metaDescription":"SN75185DB RS-232 transceiver, 3 drivers / 5 receivers, 4.5V–5.5V supply, 500 mV hysteresis, 0°C–70°C, 20-SSOP. Active production, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Sensors & Transducers"],"specifications":{"Type":"Transceiver","Package":"Tube","Protocol":"RS232","Mounting Type":"Surface Mount","Package / Case":"20-SSOP (0.209\\\", 5.30mm Width)","lifecycle_stage":"eol_hot","Voltage - Supply":"4.5V ~ 5.5V","Receiver Hysteresis":"500 mV","Operating Temperature":"0°C ~ 70°C","Supplier Device Package":"20-SSOP","Number of Drivers/Receivers":"3/5"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.25","stockQuantity":0,"priceTiers":[{"qty":1,"price":"$1.25000","currency":"USD"},{"qty":10,"price":"$1.11900","currency":"USD"},{"qty":25,"price":"$1.06240","currency":"USD"},{"qty":100,"price":"$0.87280","currency":"USD"},{"qty":250,"price":"$0.81588","currency":"USD"},{"qty":500,"price":"$0.72102","currency":"USD"},{"qty":1000,"price":"$0.56922","currency":"USD"},{"qty":2500,"price":"$0.53700","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/1dadc513fd50a2996927c909066fa9d6.pdf","sourceUrl":null},"ai":{"faq":[{"question":"What is the difference between SN75185DB and SN75185D?","answer":"The SN75185DB uses a 20-SSOP package (0.209\", 5.30mm width), while the SN75185D uses a 20-SOIC body. Both share the same 3/5 driver/receiver count, 4.5V–5.5V supply, and 500 mV hysteresis; the package difference affects board footprint and thermal dissipation."},{"question":"Is SN75185DB RoHS compliant?","answer":"Yes, the SN75185DB is ROHS3 compliant per the lifecycle record."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/texas-instruments/SN75185DB","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/texas-instruments/SN75185DB 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}}