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Item #:
117289755
Hailege 5pcs TCA9548 TCA9548A I2C IIC Multiplexer Breakout Board 8 Channel Expansion Board Module Development Board
90% of respondents would recommend this to a friend
Item #:
117289755
LYD 111
Price Details
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*All items will import from UK
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Imported from UK store
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Order now and get it around Thursday, September 03
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Realize the same I2C port and connect 64 devices with the same address and use them normally. Very powerful!
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Note: Step Up Voltage Transformer required for using electronics products of UK store (230 V). Recommended power converters Buy Now.
What Stands Out
Multiple Channel Expansion
Offers eight independent channels for I2C communication, allowing users to connect multiple devices seamlessly without conflicts, enhancing project scalability.
Compact Design
The compact breakout board design facilitates easy integration into various projects and enclosures, ensuring minimal space usage while maximizing functionality.
Easy Integration
Designed for straightforward interfacing with popular microcontrollers, this multiplexer includes clear documentation, making it user-friendly for both beginners and experienced developers.
Product Details
| Country of Origin | This item will be imported from UK |
| What is in the box | Hailege 5pcs TCA9548 TCA9548A... For more details, please check description/product details |
Who Should Buy?
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IoT Developers
Ideal for Internet of Things developers looking to manage multiple I2C devices efficiently without address conflicts.
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Educators and Students
Perfect for educators and students to learn about I2C communication and multiplexer functionality in electronics projects.
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Robotics Enthusiasts
Great for hobbyists in robotics who need to connect various sensors to a microcontroller using limited pins.
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Casual Users
Not suitable for users with little technical knowledge or simpler projects that do not require I2C multiplexing.
Product Description
Hailege 5pcs TCA9548 TCA9548A I2C IIC Multiplexer Breakout Board 8 Channel Expansion Board Module Development Board
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Customer Questions & Answers
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Question:
What is the maximum number of devices I can connect?
Answer: You can connect up to 64 devices with the same address using the multiplexer. -
Question:
What voltages does this multiplexer support?
Answer: The multiplexer supports operating voltages from 1.65V to 5.5V. -
Question:
Is it easy to reset the multiplexer if needed?
Answer: Yes, the system master can easily reset the TCA9548A by asserting the /RESET input low.
Hailege 3D Printer Interface & Driver Modules Editorial Review
Hailege 5pcs TCA9548 TCA9548A I2C IIC Multiplexer Breakout Board 8 Channel Expansion Board Module Development Board is an essential component for developers looking to expand I2C communication in their projects. This board allows for the connection of up to eight devices to a single I2C bus, effectively managing multiple signals without the need for separate lines. It is imported from the UK, ensuring high-quality manufacturing standards. Users appreciate the efficiency it brings to multi-device setups and the ease of use during development, making it a valuable addition to any electronics toolkit.
Customer Reviews & Ratings
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Pros
- Expands I2C connectivity for multiple devices
- High-quality manufacturing standards from the UK
- Ideal for complex projects requiring device management
- User-friendly for both beginners and experts
- Compact design fits easily in most setups
Cons
- Documentation may require additional research for beginners
Platform Trust & Buyer Confidence
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Mohammad
Verified buyer
“Excellent quality and original too,when ubuy send original things I will appreciate that ,I very satisfied thank you”
23 July 2026 · via Trustpilot
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Chitra
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“The order and delivery progress was communicated very well. Package arrived within the estimated time. Products arrived as expected in good condition.”
22-Jul-26 · via Trustpilot
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kund
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“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
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Onesi
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“Was my first time buying a product from Ubuy, but I found it so helpful. This is reliable. Gonna place a new order!”
22 July 2026 · via Trustpilot
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23 July 2026 · via Trustpilot
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LYD 111
Order now and get it around Thursday, September 03
This item is not restrict in my country.(Please click on above link if this item is not restrict in your country, So our team will review and allow.)
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Features & Benefits
- Connect 64 devices with identical addresses to a single I2C port.
- Supports cascading of up to 8 expanders with address options from 0x70 to 0x77.
- Operational voltages range from 1.65V to 5.5V.
- Designed for easy integration with IIC, SMBus, and support for hot insertion.
- Includes 5 TCA9548A I2C Multiplexer Breakout Boards in the package.
- Features bidirectional transfer switches for enhanced control.
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