{"product_id":"adafruit-4756-ltc4311-i2c-extender-active-terminator-stemma-qt-qwiic","title":"Adafruit 4756 LTC4311 I2C Extender \/ Active Terminator - STEMMA QT \/ Qwiic","description":"\u003cmeta name=\"description\" content=\"Buy Adafruit 4756 LTC4311 I2C Extender Active Terminator STEMM online in India at best price from The Tech Depot, Bengaluru. Authentic product, 7-day warranty on manufacturing defects, fast delivery across India.\"\u003e\n```html\n\u003ch1\u003eAdafruit 4756 LTC4311 I2C Extender \/ Active Terminator - STEMMA QT \/ Qwiic\u003c\/h1\u003e\n\n\u003cp\u003eSolve your I2C bus signal integrity problems with the Adafruit LTC4311 I2C Extender \/ Active Terminator. This compact breakout board uses the Linear Technology LTC4311 chip to boost I2C signals on long cable runs or heavily loaded buses, ensuring reliable communication across your entire sensor network. Featuring plug-and-play STEMMA QT \/ Qwiic connectors for solderless I2C connections. Available at The Tech Depot, Bengaluru - trusted by makers and professionals across India. Fast shipping, 7-day warranty on manufacturing defects, and expert technical support.\u003c\/p\u003e\n\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eManufacturer\u003c\/td\u003e\n\u003ctd\u003eAdafruit Industries\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePart Number\u003c\/td\u003e\n\u003ctd\u003e4756\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCore IC\u003c\/td\u003e\n\u003ctd\u003eLTC4311 I2C Active Terminator \/ Accelerator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eFunction\u003c\/td\u003e\n\u003ctd\u003eI2C Bus Extender \/ Active Terminator\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eConnector Type\u003c\/td\u003e\n\u003ctd\u003eSTEMMA QT \/ Qwiic (JST SH 4-pin)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOperating Voltage\u003c\/td\u003e\n\u003ctd\u003e2.3V to 5.5V\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eI2C Compatibility\u003c\/td\u003e\n\u003ctd\u003eStandard Mode (100 kHz), Fast Mode (400 kHz), Fast Mode Plus (1 MHz)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eActive Current Draw\u003c\/td\u003e\n\u003ctd\u003e~1.5 mA typical\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStandby Current\u003c\/td\u003e\n\u003ctd\u003eUltra-low (auto-detects bus activity)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eRise Time Acceleration\u003c\/td\u003e\n\u003ctd\u003eActive pull-up current sources for faster signal edges\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBus Capacitance Support\u003c\/td\u003e\n\u003ctd\u003eExtends bus capacitance tolerance significantly beyond standard 400 pF limit\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eBoard Dimensions\u003c\/td\u003e\n\u003ctd\u003eCompact Adafruit breakout form factor\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMounting\u003c\/td\u003e\n\u003ctd\u003eBreadboard-friendly header holes + STEMMA QT connectors\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eOrigin\u003c\/td\u003e\n\u003ctd\u003eOriginal \/ Authentic Adafruit Product\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eWarranty\u003c\/td\u003e\n\u003ctd\u003e7-day warranty on manufacturing defects\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSupport\u003c\/td\u003e\n\u003ctd\u003eEmail \u0026amp; WhatsApp 24\/7\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePrice\u003c\/td\u003e\n\u003ctd\u003eRs.808.00\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eActive I2C Termination:\u003c\/strong\u003e Uses active current sources instead of passive pull-up resistors to sharpen SDA and SCL signal edges, dramatically improving signal quality on long or capacitively loaded I2C buses.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eAutomatic Bus Detection:\u003c\/strong\u003e The LTC4311 automatically detects I2C bus activity and enables its accelerator circuitry only when needed, conserving power during idle periods.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWide Voltage Range (2.3V-5.5V):\u003c\/strong\u003e Works seamlessly with both 3.3V and 5V I2C systems - compatible with Arduino, Raspberry Pi, ESP32, STM32, and more.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSTEMMA QT \/ Qwiic Connectors:\u003c\/strong\u003e Two JST SH 4-pin connectors allow solderless daisy-chaining of I2C devices - just plug in and go.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBreadboard-Friendly:\u003c\/strong\u003e Standard 0.1\" header pin holes for easy integration into prototyping setups.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSupports High-Speed I2C:\u003c\/strong\u003e Compatible with Standard Mode (100 kHz), Fast Mode (400 kHz), and Fast Mode Plus (1 MHz) I2C communication.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eTransparent Operation:\u003c\/strong\u003e No I2C address consumed - the LTC4311 operates at the electrical level and does not occupy any address on the bus.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCompact Design:\u003c\/strong\u003e Small form factor that can be placed inline on any I2C bus without adding bulk to your project.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eWhy Choose This?\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e100% Authentic Adafruit Product:\u003c\/strong\u003e Sourced directly from authorized distributors - guaranteed genuine with full Adafruit quality and documentation.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSolve Real I2C Problems:\u003c\/strong\u003e Eliminates data corruption, communication failures, and signal degradation caused by long wires, multiple devices, or high bus capacitance.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eNo Address Conflict:\u003c\/strong\u003e Unlike I2C multiplexers, this device is completely transparent - no firmware changes or address management required.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003ePlug-and-Play with STEMMA QT \/ Qwiic Ecosystem:\u003c\/strong\u003e Instantly compatible with hundreds of sensors and breakout boards from Adafruit, SparkFun, and other Qwiic-compatible manufacturers.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003e1-5 days shipping:\u003c\/strong\u003e Ships from our Bengaluru warehouse to most locations across India.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExpert Technical Support:\u003c\/strong\u003e Our engineering team is available to help you integrate this into your project.\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eProject Ideas\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eLong-Distance I2C Sensor Networks:\u003c\/strong\u003e Place the LTC4311 on I2C buses running over 50 cm+ cables to environmental sensors, OLED displays, or IMUs deployed across a room, greenhouse, or industrial enclosure.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMulti-Sensor Data Logging:\u003c\/strong\u003e Daisy-chain 5-10+ I2C sensors (temperature, humidity, pressure, light, gas\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhen will I receive my order?\u003c\/summary\u003e\n\u003cp\u003eProducts ship within 1-5 days from our Bengaluru warehouse. Delivery within 7-8 days to most locations across India.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eIs technical support available?\u003c\/summary\u003e\n\u003cp\u003eYes, 24\/7 support via email and WhatsApp for setup, troubleshooting, and application guidance.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eWhat is your return policy?\u003c\/summary\u003e\n\u003cp\u003e7-day returns on manufacturing defects only. Full refund or replacement. Not applicable for user damage or misuse.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003cdetails\u003e\n\u003csummary\u003eAre bulk discounts available?\u003c\/summary\u003e\n\u003cp\u003eYes, wholesale pricing on orders of 10+ units. Contact us via WhatsApp or email for a custom quote.\u003c\/p\u003e\n\u003c\/details\u003e\n\u003ch2\u003eBuy Adafruit 4756 LTC4311 I2C Extender \/ Active Terminator - STEMMA QT \/ Qwiic Online in India\u003c\/h2\u003e\n\u003cp\u003ePurchase the \u003cstrong\u003eAdafruit 4756 LTC4311 I2C Extender \/ Active Terminator - STEMMA QT \/ Qwiic\u003c\/strong\u003e online at \u003ca href=\"https:\/\/thetechdepot.in\"\u003eThe Tech Depot\u003c\/a\u003e - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on \u003cstrong\u003eAdafruit 4756 LTC4311 I2C Extender \/ Active Terminator - STEMMA QT \/ Qwiic\u003c\/strong\u003e with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.\u003c\/p\u003e\n\u003cp\u003eLooking to buy \u003cstrong\u003eAdafruit 4756 LTC4311 I2C Extender \/ Active Terminator - STEMMA QT \/ Qwiic\u003c\/strong\u003e at the best price in India? The Tech Depot offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.\u003c\/p\u003e","brand":"The Tech Depot","offers":[{"title":"Default Title","offer_id":48743627424001,"sku":"TTD-8149","price":1202.04,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0819\/1577\/3185\/files\/78d6b408d9db4a49e6009ef9a44b0f3e.jpg?v=1778060645","url":"https:\/\/techdepot.in\/products\/adafruit-4756-ltc4311-i2c-extender-active-terminator-stemma-qt-qwiic","provider":"Tech Depot India","version":"1.0","type":"link"}