{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"BH1790GLC-E2","brand":"ROHM Semiconductor","brandSlug":"rohm","productSlug":"BH1790GLC-E2","canonicalUrl":"https://icboms.com/rohm/BH1790GLC-E2","factsUrl":"https://icboms.com/api/mcp/products/BH1790GLC-E2","rawCanonicalId":null},"summary":{"shortDescription":"ROHM Semiconductor BH1790GLC-, optical sensor for heart rate monitoring, I²C output, -20°C to 85°C operating temperature, Tape & Reel / Cut Tape.","salesMarkdown":"## What the BH1790GLC-E2 does on the board The BH1790GLC- is an optical sensor from ROHM Semiconductor designed for heart rate and oximetry monitoring. It communicates over an I²C bus, which keeps the pin count low and integrates easily with most microcontrollers. Rated for -20°C to 85°C ambient, this sensor covers the industrial temperature band — suitable for wearable devices, fitness equipment, and clinical monitors that must function across indoor and outdoor environments.","metaTitle":"BH1790GLC-E2 ROHM Optical Heart Rate Sensor, I²C","metaDescription":"BH1790GLC-E2 optical sensor for heart rate monitoring from ROHM Semiconductor. I²C output, -20°C to 85°C operating range.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":null,"productStatus":"Active","categoryPath":["Sensors & Transducers"],"specifications":{"has_mpn":"BH1790","sensor_type":"Oximeter/Heart Rate","package_type":"Tape & Reel (TR); Cut Tape (CT)","output_signal":"I²C","product_status":"Active","lifecycle_stage":"eol_hot","Operating Temperature High":"-20°C to 85°C(TA)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$4.67","priceTiers":null},"links":{"datasheetUrl":"https://cdn.icboms.com/cfc5b978260050818a80836a44f6144e.pdf","sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/BH1790GLC-E2/alternatives.json"},"ai":{"faq":[{"question":"How can I order BH1790GLC- or check current pricing?","answer":"The BH1790GLC- is active and available to order."},{"question":"What is the output interface of BH1790GLC-?","answer":"The BH1790GLC- outputs data over an I²C bus — a standard two-wire interface that keeps the board layout simple and compatible with most MCU I²C peripherals."},{"question":"What temperature range does BH1790GLC- support?","answer":"The BH1790GLC- operates from -20°C to 85°C ambient, covering industrial-grade temperature requirements for wearable and medical monitoring applications."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/rohm/BH1790GLC-E2","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/rohm/BH1790GLC-E2 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}}