{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"ST202CDR","brand":"STMicroelectronics","brandSlug":"stmicroelectronics","productSlug":"ST202CDR","canonicalUrl":"https://icboms.com/stmicroelectronics/ST202CDR","factsUrl":"https://icboms.com/api/mcp/products/ST202CDR","rawCanonicalId":null},"summary":{"shortDescription":"STMicroelectronics ST202CDR, RS232 Transceiver, Full Duplex, 2/2 Drivers/Receivers, 400kbps Data Rate, 4.5V to 5.5V Supply, 16-SOIC (0.154\", 3.90mm Width), Surface Mount, 0°C to 70°C.","salesMarkdown":"At 400kbps the ST202CDR handles standard UART speeds with margin. The 500 mV hysteresis on the receiver inputs helps reject ground-shift noise. ## Package and mounting — 16-SOIC surface-mount fit Surface-mount package with 0.154\" body width and 3.90 mm height. The supplier device package is 16-SO.","metaTitle":"ST202CDR RS232 Transceiver, Full Duplex, 400kbps, 16-SOIC","metaDescription":"STMicroelectronics ST202CDR RS232 transceiver, full duplex, 2/2 drivers/receivers, 400kbps data rate, 4.5-5.5V supply, 16-SOIC. Active, ROHS3 compliant.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Type":"Transceiver","Duplex":"Full","Package":"Tape & Reel (TR); Cut Tape (CT)","Protocol":"RS232","Data Rate":"400kbps","Mounting Type":"Surface Mount","Package / Case":"16-SOIC (0.154\\\", 3.90mm Width)","lifecycle_stage":"eol_hot","Voltage - Supply":"4.5V ~ 5.5V","Receiver Hysteresis":"500 mV","Operating Temperature":"0°C ~ 70°C","Supplier Device Package":"16-SO","Number of Drivers/Receivers":"2/2"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$1.54","priceTiers":[{"qty":1,"price":"$1.54000","currency":"USD"},{"qty":10,"price":"$1.38400","currency":"USD"},{"qty":25,"price":"$1.30560","currency":"USD"},{"qty":100,"price":"$1.11220","currency":"USD"},{"qty":250,"price":"$1.04432","currency":"USD"},{"qty":500,"price":"$0.91380","currency":"USD"},{"qty":1000,"price":"$0.75715","currency":"USD"},{"qty":2500,"price":"$0.70493","currency":"USD"},{"qty":5000,"price":"$0.67882","currency":"USD"},{"qty":12500,"price":"$0.65271","currency":"USD"}]},"links":{"datasheetUrl":"https://cdn.icboms.com/6788da2c06a20858028ffc170ab4d07b.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/ST202CDR/alternatives.json"},"ai":{"faq":[{"question":"What is the closest pin-compatible alternative to ST202CDR?","answer":"The ST202CDR is a full-duplex RS232 transceiver with 2/2 drivers/receivers at 400kbps. A common cross-shop candidate is the MAX232 family, which shares the same 16-SOIC footprint and 5V supply but typically runs at 120kbps — the ST202CDR offers higher data rate and 500 mV hysteresis for better noise margin. Verify pinout and capacitor values against your layout before substituting."},{"question":"What is ST202CDR's listed type and duplex?","answer":"The ST202CDR is a Transceiver with Full duplex operation, meaning it can transmit and receive simultaneously on separate pairs."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/stmicroelectronics/ST202CDR","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/stmicroelectronics/ST202CDR when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-11T15:49:49.435Z","lastPublished":"2026-08-11T15:49:49.435Z","indexable":true}}