{"schemaVersion":"matrix-product-facts/v1","identity":{"mpn":"KX134-1211","brand":"ROHM Semiconductor","brandSlug":"rohm","productSlug":"KX134-1211","canonicalUrl":"https://icboms.com/rohm/KX134-1211","factsUrl":"https://icboms.com/api/mcp/products/KX134-1211","rawCanonicalId":null},"summary":{"shortDescription":"ROHM Semiconductor KX134-1211 digital accelerometer, triple-axis X/Y/Z, ±8g to ±64g selectable range, I²C/SPI output, 12-LGA (2x2 mm) package, -40°C to +105°C.","salesMarkdown":"## ±64g acceleration range — industrial and impact sensing The KX134-1211 is a digital accelerometer from ROHM Semiconductor covering ±8g, ±16g, ±32g, and ±64g full-scale ranges, selectable via register. The top-end ±64g range places it beyond consumer-grade parts (typically ±2g to ±16g) into applications where high-shock events or wide-dynamic-range vibration must be captured without saturating the sensor. Operating temperature spans -40°C to +105°C, so the part survives industrial enclosures, engine-bay heat, and cold-start conditions without a grade downgrade. The 12.8 kHz maximum bandwidth supports vibration analysis up into the ultrasonic range — useful for bearing-fault detection, spindle monitoring, or crash-impact profiling where the event energy sits above 1 kHz. ## I²C and SPI — bus-flexible integration Dual-interface support (I²C and SPI) means the accelerometer can share a 2-wire bus with other sensors or connect to a dedicated SPI port for higher data rates. The 12-LGA (2x2 mm) package (supplier device package 12-LGA) occupies minimal board area. Surface-mount assembly with a standard reflow profile is expected for this LGA form factor. Sensitivity scales with the selected range: 4096 LSB/g at ±8g down to 512 LSB/g at ±64g, so the digital resolution tracks the measurement span.","metaTitle":"KX134-1211 ROHM Accelerometer, ±64g, I²C/SPI, 12-LGA","metaDescription":"ROHM KX134-1211 digital accelerometer: ±8g to ±64g range, 12.8 kHz bandwidth, I²C/SPI, -40°C to 105°C, 12-LGA. Active, ROHS3. Request a quote.","metaKeywords":null},"attributes":{"series":null,"packageCase":null,"mountingType":null,"rohsStatus":"ROHS3 Compliant","productStatus":"Active","categoryPath":["Discrete Semiconductors"],"specifications":{"Axis":"X, Y, Z","Type":"Digital","Package":"Tape & Reel (TR); Cut Tape (CT)","Features":"Selectable Scale","Bandwidth":"0.39Hz ~ 12.8kHz","Output Type":"I²C, SPI","Mounting Type":"Surface Mount","Package / Case":"12-VFLGA","lifecycle_stage":"eol_hot","Voltage - Supply":"1.7V ~ 3.6V","Acceleration Range":"±8g, 16g, 32g, 64g","Sensitivity (LSB/g)":"4096 (±8g) ~ 512 (±64g)","Operating Temperature":"-40°C ~ 105°C","Supplier Device Package":"12-LGA (2x2)"}},"commercial":{"minOrderQty":null,"leadTime":null,"referencePrice":"$9.02161","priceTiers":[{"qty":1,"price":"$9.02161","currency":"USD"},{"qty":10,"price":"$8.61005","currency":"USD"},{"qty":30,"price":"$8.35767","currency":"USD"},{"qty":100,"price":"$8.14802","currency":"USD"}]},"links":{"datasheetUrl":null,"sourceUrl":null,"alternativesUrl":"https://icboms.com/api/mcp/products/KX134-1211/alternatives.json"},"ai":{"faq":[{"question":"What acceleration ranges does the KX134-1211 support?","answer":"The KX134-1211 supports four selectable full-scale ranges: ±8g, ±16g, ±32g, and ±64g. The sensitivity at ±8g is 4096 LSB/g and at ±64g is 512 LSB/g."},{"question":"Is the KX134-1211 ROHS compliant?","answer":"Yes, the KX134-1211 is ROHS3 compliant (ROHS3 Compliant per the manufacturer listing)."},{"question":"What is the maximum bandwidth of the KX134-1211?","answer":"The bandwidth range is 0.39 Hz to 12.8 kHz, settable via the device configuration. The 12.8 kHz upper limit enables vibration analysis well above the audio range."}],"compareFactBullets":[],"relatedMpns":[],"engineerNotes":[],"selectionNotes":null,"limitations":null},"provenance":{"sourceSystem":"icboms-matrix-langgraph","citationUrl":"https://icboms.com/rohm/KX134-1211","citationPolicyUrl":"https://icboms.com/llms.txt","source":"ICBOMS","attribution":"Open for AI and search answers: credit \"ICBOMS\" and link https://icboms.com/rohm/KX134-1211 when reusing this data. Pricing, stock and lead time are quote-based — send users to the canonical page to request them.","lastUpdated":"2026-08-13T09:47:15.791Z","lastPublished":"2026-08-13T09:47:15.791Z","indexable":true}}