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Item #:
129860212
TCA9548A 8 Channel I2C IIC 8-Way Multi-channel Expansion Board 1-to-8 TCA9548
Item #:
129860212
SLL 527489
Price Details
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*All items will import from US
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Imported from USA store
QTY:
Only 8 items left in stock.
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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Our Top Logistics Partners
Realizes the same I2C port and connects 64 devices with the same address and uses them normally.
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Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
8 Channel Expansion
Efficiently expand your I2C connections with this convenient 8-way channel board, allowing multiple devices to communicate without interference.
Versatile Compatibility
Designed for seamless integration with various I2C devices, enhancing flexibility in your projects and ensuring broad usability.
User-friendly Design
Simplifies I2C communication setup for developers, making it easy to manage multiple peripherals with minimal complexity and improved organization.
Product Details
| Country of Origin | China |
| Model | LIAOTEC |
| MPN | LIAOTEC7426925371194 |
| Brand | LIAOTEC |
| UPC | 7426925371194 |
Who Should Buy?
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Hobbyist Developers
Ideal for hobbyists creating projects requiring multiple I2C devices due to its simplicity and effectiveness.
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IoT Projects
Perfect for IoT applications where multiple sensors need to be integrated without increasing pin usage on microcontrollers.
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Robotics Enthusiasts
Beneficial for robotics applications that involve multiple I2C peripherals, facilitating easy management of device communication.
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Non-Technical Users
Not suitable for users without technical knowledge, as setup and configuration may be complex for beginners.
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High-Speed Applications
Not recommended for applications requiring high-speed communication, as I2C has inherent speed limitations.
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Limited I2C Devices
Users with few I2C devices will find it overkill, given its capacity to handle eight channels.
Product Description
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How many devices can I connect using the TCA9548A?
Answer: You can connect up to 64 devices with the same address. -
Question:
What voltage levels are supported by this expansion board?
Answer: It supports voltages between 1.8V, 2.5V, 3.3V, and 5V. -
Question:
Is hot insertion supported?
Answer: Yes, the TCA9548A supports hot insertion for added convenience.
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Mohd
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“The product received very good packaging & safe…Thank You”
16 June 2026 · via Trustpilot
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Shawati
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“Accurate delivery timing given”
16 June 2026 · via Trustpilot
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Youcef
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“Not madly expensive like I thought, and much quicker than promised.”
15 June 2026 · via Trustpilot
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6/7/2026 · via Trustpilot
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Kwame
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“The process was smooth, with clear communication and timelines. This was my 1st purchase and I am really impressed. I will definitely be coming back.”
12 June 2026 · via Trustpilot
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- Limitations : For products shipped internationally, please note that any manufacturer warranty may not be valid; manufacturer service options may not be available; product manuals, instructions, and safety warnings may not be in destination country languages; the products (and accompanying materials) may not be designed in accordance with destination country standards, specifications, and labeling requirements; and the products may not conform to destination country voltage and other electrical standards (requiring use of an adapter or converter if appropriate). The recipient is responsible for assuring that the product can be lawfully imported to the destination country. When ordering from Ubuy or its affiliates, the recipient is the importer of record and must comply with all laws and regulations of the destination country.
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SLL 527489
This product is not Fulfilled by Ubuy and can take minimum 10 days in delivery. We might cancel the product from the order and refund you if any issue arise with the delivery of this product.
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.)
QTY:
Only 8 items left in stock.
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PCI DSS compliant and ISO 27001:2022 certified, with encrypted payments and full buyer protection on every order.
Our Top Logistics Partners
Fastest cross-border delivery
Features & Benefits
- Connect up to 64 devices with identical I2C addresses using one expander.
- Features 8 I2C interfaces for maximum versatility.
- Supports voltage levels from 1.8V to 5V for easy integration.
- Allows for easy address configuration between 0x70 and 0x77.
- Hot insertion support enhances user convenience.
- No glitches during power-up ensure reliable performance.
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