{"product_id":"i2c-8-channel-iic-multi-channel-multiplexer-breakout-1","title":"I2C 8-channel IIC Multi-channel Multiplexer Breakout","description":"\u003cp\u003eA great board to have if you need to expand the I2C addresses you’re using. The TCA9548A splits one I2C bus into 8 independent channels, so you can run multiple identical sensors — OLEDs, colour sensors, IMUs — without address collisions.\u003c\/p\u003e\n\u003cp\u003eYou can stack up to 8 of these multiplexers on the same bus (using addresses 0x70–0x77) for up to 64 devices total — great for complex multi-sensor wearable builds.\u003c\/p\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eChip:\u003c\/strong\u003e TCA9548A\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInterface:\u003c\/strong\u003e I2C (IIC)\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eSelectable I2C address:\u003c\/strong\u003e 0x70–0x77\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eWorking voltage:\u003c\/strong\u003e 1.65–5.5 V\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eMax clock frequency:\u003c\/strong\u003e 400 kHz\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Tinker Tailor","offers":[{"title":"Default Title","offer_id":50076298641641,"sku":"8-channel-IIC","price":6.45,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0790\/8006\/3209\/files\/Multiplexer.png?v=1779735726","url":"https:\/\/www.tinkertailor.ca\/products\/i2c-8-channel-iic-multi-channel-multiplexer-breakout-1","provider":"Tinker Tailor","version":"1.0","type":"link"}