{"product_id":"iso1540dr-bidirectional-i2c-isolator-2500vrms-soic-8","title":"ISO1540DR Bidirectional I2C Isolator – 2500Vrms SOIC-8","description":"\u003cp\u003eThe Texas Instruments ISO1540DR is a high-performance, low-power bidirectional I2C isolator IC designed for noise-heavy and high-voltage circuit environments. Housed in an industry-standard SOIC-8 surface-mount package, it utilizes a silicon dioxide (SiO₂) capacitive isolation barrier to safely separate digital communication paths. It is an essential component for safeguarding sensitive microcontrollers, eliminating ground loops, and ensuring robust signal integrity in industrial automation, electric vehicles, power supplies, and solar inverter networks.\u003c\/p\u003e\n\n\u003ch3\u003eKey Specifications\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eManufacturer:\u003c\/strong\u003e Texas Instruments (TI)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e ISO1540DR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I2C, SMBus, and PMBus compatible\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eIsolation Voltage:\u003c\/strong\u003e 2500 V\u003csub\u003eRMS\u003c\/sub\u003e for 1 minute (UL 1577)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCMTI:\u003c\/strong\u003e 50 kV\/µs typical\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSDA Line:\u003c\/strong\u003e Bidirectional\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSCL Line:\u003c\/strong\u003e Bidirectional\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupply Voltage (V\u003csub\u003eCC\u003c\/sub\u003e):\u003c\/strong\u003e 3.0 V to 5.5 V DC (both sides)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax Data Rate:\u003c\/strong\u003e Up to 1 MHz (Fast-Mode Plus I2C)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOperating Temperature:\u003c\/strong\u003e -40°C to +125°C (automotive grade)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePackage \/ Case:\u003c\/strong\u003e SOIC-8 \/ D-8\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompliance:\u003c\/strong\u003e RoHS, Pb-free, halogen-free\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePinout:\u003c\/strong\u003e Pin 1 = V\u003csub\u003eCC1\u003c\/sub\u003e, Pin 2 = SDA1, Pin 3 = SCL1, Pin 4 = GND1 | Pin 5 = GND2, Pin 6 = SCL2, Pin 7 = SDA2, Pin 8 = V\u003csub\u003eCC2\u003c\/sub\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003ePackage Includes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e1 x Texas Instruments ISO1540DR I2C Isolator IC (SOIC-8)\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cem\u003e\u003cstrong\u003eNote: Image is for representation purpose only.\u003c\/strong\u003e\u003c\/em\u003e\u003c\/p\u003e","brand":"Texas Instruments","offers":[{"title":"Default Title","offer_id":47878743130289,"sku":"CC-001259","price":110.25,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0707\/0937\/9249\/files\/ISO1540DR_Bidirectional_I2C_Isolator_2500Vrms_SOIC-8_2.png?v=1788372852","url":"https:\/\/circuitcomps.com\/products\/iso1540dr-bidirectional-i2c-isolator-2500vrms-soic-8","provider":"Circuitcomps","version":"1.0","type":"link"}