- Home Page /
- Office Products /
- Office Electronics /
- Electronic Dictionaries, Thesauri & Translators /
- Foreign Language Translators /
- PCA9306 I2C Level Translator Breakout Board M...
0 ratings
Item #:
85164816
PCA9306 I2C Level Translator Breakout Board Module IIC I2C Voltage IIC I2C Voltage Dual 2-bit Bidirectional Translator 5V 3.3V
Item #:
85164816
TMT 58
Price Details
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from US
0 ratings
Write a review
In stock
Imported from USA store
QTY:
Order now and get it around Thursday, September 24
Secured transaction
Ubuy works hard to protect your security and privacy. Our advanced payment security system ensures confidentiality by encrypting your information during transmission using AES (Advanced Encryption Standards) and SSL (Secure Socket Layer) protocols. Your payment details are 100% secure as we do not share your payment details with third party sellers.
Our Top Logistics Partners
Ensure seamless communication between different voltage levels with the PCA9306 dual bidirectional I2C level translator.
Fast
Shipping
Free
Return*
Secure Packaging
100% Original Products
PCI DSS Compliance
ISO 27001 Certified
Note: Step Down Voltage Transformer required for using electronics products of US store (110-120). Recommended power converters Buy Now.
What Stands Out
Bidirectional Translation
Supports dual-channel bidirectional voltage translation, enabling seamless communication between 5V and 3.3V I2C devices without signal degradation.
Compact Design
The breakout board's compact design facilitates easy integration into embedded systems, improving project efficiency and saving space in tight layouts.
Plug-and-Play
User-friendly plug-and-play setup simplifies connections between devices, making it accessible for beginners and speeding up development for experienced users.
Product Details
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
-
IOT Developers
Ideal for IoT projects needing communication between 5V and 3.3V devices using I2C protocol.
-
Embedded Systems
Great for embedded systems integrating different voltage boards requiring seamless data transfer.
-
Hobbyists
Perfect for hobbyists experimenting with various microcontrollers and sensors at different voltage levels.
-
High-Speed Applications
Not suitable for high-speed I2C applications that require faster data transfer rates.
Product Description
PCA9306 I2C Level Translator Breakout Board Module IIC I2C Voltage IIC I2C Voltage Dual 2-bit Bidirectional Translator 5V 3.3V
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the PCA9306 I2C Level Translator Breakout Board Module used for?
Answer: The PCA9306 I2C Level Translator Breakout Board Module is designed to enable communication between devices that operate at different voltage levels, specifically between 5V and 3.3V systems. This translator facilitates bidirectional data transfer, making it ideal for interfacing microcontrollers, sensors, or other components without damaging them due to voltage mismatches. For example, if you have a 5V Arduino communicating with a 3.3V sensor, the PCA9306 ensures that signals are converted correctly, preventing potential failures in your project. -
Question:
How does the PCA9306 I2C Level Translator function?
Answer: The PCA9306 operates by translating I2C signals from one voltage domain to another in both directions simultaneously, thanks to its dual-channel design. It works by using FETs and pull-up resistors to control the high and low states of the I2C lines, maintaining signal integrity. This feature is particularly useful in projects where devices with different logic levels need to communicate without sacrificing performance. For instance, pairing an I2C device that runs on 3.3V with an MCU operating at 5V becomes seamless, enhancing system compatibility. -
Question:
Is the PCA9306 capable of handling multiple I2C devices?
Answer: Yes, the PCA9306 can support multiple I2C devices on both the high and low sides of the level translation. Each channel of the translator can interface with various I2C devices, as long as the bus requirements are maintained. This makes it an excellent choice for complex projects where multiple sensors or peripherals are needed, such as an embedded system that includes temperature sensors, displays, and memory modules, all communicating effectively through a single translator. -
Question:
What voltage levels does the PCA9306 support?
Answer: The PCA9306 supports voltage levels of 5V and 3.3V, making it versatile for many applications where different logic levels are present. This dual-voltage capability allows users to connect devices that typically operate at these common voltages, ensuring reliable communication. For example, if you are developing a project that connects a 5V Raspberry Pi to a 3.3V Bluetooth module, this level translator can bridge the gap, allowing for effective signaling and minimizing the risk of damage to sensitive components. -
Question:
Can the PCA9306 be used in high-speed applications?
Answer: The PCA9306 is suitable for medium-speed I2C applications, typically up to 1 Mbps. While it provides reliable voltage level translation, users should consider the specifics of their application, such as the bus capacitance and the speed requirements. If your project involves devices that require communication speeds beyond this range, it might be necessary to evaluate other solutions. For example, in scenarios requiring fast data transfer, careful timing and speed analysis will ensure optimal performance. -
Question:
What are common applications for the PCA9306 I2C Level Translator?
Answer: Common applications for the PCA9306 include interfacing between different microcontrollers, sensors, and I2C peripherals that operate at different voltages. It's widely used in robotics, automation systems, and IoT devices. For instance, if you're designing a robot that needs to communicate with both high-voltage actuators and low-voltage sensors, the PCA9306 allows seamless integration, enabling a coherent signal flow across all components while protecting your circuit from potential damage caused by voltage mismatches. -
Question:
What is the pin configuration of the PCA9306 module?
Answer: The PCA9306 module typically features a set of pins, including power (VCC), ground (GND), and I2C data (SDA) and clock (SCL) lines for each voltage level. The module is designed to provide a straightforward connection scheme that can be easily integrated into various projects. Users can follow the provided datasheet or schematics to ensure proper connections while minimizing troubleshooting during builds. For example, connecting the module correctly allows for quick testing and implementation in both prototype and production environments. -
Question:
Does the PCA9306 require any additional components?
Answer: The PCA9306 itself does not require additional components for basic operation; however, pull-up resistors on both SDA and SCL lines are typically necessary to ensure the I2C lines reach their high state. These resistors may vary based on the specific I2C bus configuration. It's essential to consult the documentation for guidance on optimal resistor values according to your application's mechanical and electrical characteristics. For instance, using the right resistors can significantly improve signal integrity and overall performance in your design. -
Question:
Where can I buy the PCA9306 I2C Level Translator Breakout Board Module?
Answer: You can purchase the PCA9306 I2C Level Translator Breakout Board Module from Ubuy in Turkmenistan. Ubuy is a reliable e-commerce platform that offers a variety of electronic components, making it convenient for hobbyists and professionals alike to find the parts they need for their projects. Whether you are building a prototype or working on a larger-scale application, Ubuy's inventory can support your hardware needs efficiently.
Midzoo Foreign Language Translators Editorial Review
No editorial reviews found
Customer Reviews & Ratings
1 customers ratings
-
5 Star
100%
-
4 Star
0%
-
3 Star
0%
-
2 Star
0%
-
1 Star
0%
Review this product
Share your thoughts with other customers
Platform Trust & Buyer Confidence
MA
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
CK
Chitra
Verified buyer
“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
K
kund
Verified buyer
“Good supply of products. Safe payment methods, and shipment worldwide! Genuine products.”
23-Jul-26 · via Trustpilot
OO
Onesi
Verified buyer
“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
SJ
SAO JOHN
Verified buyer
“Ubuy is a great online platform to buy stuff. Reliable, fast delivery time and great value for money. I've been using Ubuy online shopping platform for three years now and will continue to do so.”
23 July 2026 · via Trustpilot
Secure Checkout
Global Delivery
Easy Returns
Genuine Products
Product Price History
Important information
- 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.
- Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.
TMT 58
Order now and get it around Thursday, September 24
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:
Secured transaction
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
- Bidirectional I2C voltage-level translator for reliable data transfer.
- Supports voltage levels from 1.0 V to 5.5 V for flexibility.
- Less than 1.5 ns propagation delay for fast communication.
- No direction pin needed for easy configuration.
- Compatible with Standard-mode, Fast-mode, and Fast-mode Plus I2C-bus.
- Includes a breakout board for simple integration into projects.
Ubuy Assurance
Experience worry-free shopping with 100% original products, PCI DSS-compliant payment security, ISO 27001-certified data protection, the fastest cross-border delivery, free returns *, and secure packaging on every order.