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Item #:
16852425
Adafruit 4-Channel I2C-Safe Bi-Directional Logic Level Converter [ADA757]
88% of respondents would recommend this to a friend
Item #:
16852425
WST 41
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The 4-channel I2C-safe Bi-directional Logic Level Converter - BSS138 is a versatile tool for safely interfacing devices with different voltage levels. It offers bidirectional communication capability and is perfect for connecting microcontrollers, sensors, and other devices.
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What Stands Out
I2C-Safe Design
Ensures reliable communication between devices operating at different voltage levels, minimizing data corruption risks. Perfect for projects requiring stable connections in mixed-voltage environments.
Four Channel Support
Allows simultaneous level shifting for multiple signals, increasing versatility in complex projects. Ideal for developers integrating multiple I2C devices, enhancing productivity and project efficiency.
Easy Integration
User-friendly design makes it simple to incorporate into various electronic projects. Its compact form factor and straightforward setup cater to both beginners and experienced makers, saving time and effort.
Product Details
- 4-channel I2C-safe bi-directional logic level converter
- Equipped with 4 BSS138 FETs with 10K pullups
- Compatible with I2C communication
- Supports voltage levels from 1.8V (low side) to 10V (high side)
- Comes fully assembled and tested
- Ensures safe and reliable signal level conversion
| Maximum Supply Voltage | 10 volts |
| Minimum Supply Voltage | 1.8 volts |
| Number of Channels | 4 |
| Brand Name | Adafruit |
| UPC | 701980281709 |
| Compatible Devices | Arduino, Basic Stamp, BeagleBone Black |
| Unit Count | 1 Count |
| Manufacturer | Adafruit |
| Number of Items | 1 |
| Global Trade Identification Number | 00701980281709 |
| Item Weight | 9.07 g |
| Model | 100451 |
| Part Number | 100451 |
| Brand | Adafruit |
Who Should Buy?
-
I2C Users
Ideal for users needing multi-channel I2C connections between devices operating at different voltage levels safely.
-
Embedded Developers
Perfect for developers working with microcontrollers and peripherals that require logic level shifting for compatibility.
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Prototypers
Great for hobbyists and engineers prototyping circuits with components that operate at varying logic levels.
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High-Speed Applications
Not suitable for applications requiring high-frequency signal transfers, as it may introduce delays and distortions.
Product Description
Adafruit 4-Channel I2C-Safe Bi-Directional Logic Level Converter [ADA757]
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
What is the Adafruit 4-Channel I2C-Safe Bi-Directional Logic Level Converter?
Answer: The Adafruit 4-Channel I2C-Safe Bi-Directional Logic Level Converter is an electronic module that allows for seamless communication between devices operating at different voltage levels. It safely converts signals between a high-level voltage system (like 5V) and a low-level voltage system (like 3.3V), making it essential for projects involving microcontrollers and sensors that function at different voltages. This product is particularly beneficial in scenarios such as connecting Raspberry Pi to 3.3V devices or interfacing Arduino boards with various peripheral components. -
Question:
How does the bi-directional feature of this logic level converter work?
Answer: The bi-directional functionality of the Adafruit 4-Channel I2C-Safe Logic Level Converter enables signals to flow in both directions—low to high and high to low voltage—effortlessly. This feature is facilitated through pull-up resistors that allow the converter to adjust the direction of communication based on the data traffic, thus maintaining signal integrity. This is especially useful when using I2C communication protocols, as multiple devices can communicate effectively without needing additional components. -
Question:
Is the Adafruit Logic Level Converter compatible with I2C devices?
Answer: Yes, the Adafruit 4-Channel I2C-Safe Bi-Directional Logic Level Converter is specifically designed to accommodate I2C devices by ensuring that I2C signals are transmitted without distortion across different voltage levels. It includes dedicated I2C-safe features that protect your connected devices from over-voltage issues. This product is ideal for robotics, IoT projects, or when integrating sensors that utilize the I2C bus, allowing for robust and reliable data transfer. -
Question:
What are the main applications of the Adafruit 4-Channel Logic Level Converter?
Answer: The Adafruit 4-Channel Logic Level Converter is ideal for a variety of applications, including interfacing 5V microcontrollers like Arduino with 3.3V peripherals such as sensors, displays, or other microcontrollers. It's commonly used in robotics, automation systems, and DIY electronics projects where different voltage levels coexist. Including this converter in your design helps prevent damage to components while ensuring efficient communication between devices at varying power levels. -
Question:
How many channels does this logic level converter have?
Answer: The Adafruit 4-Channel I2C-Safe Bi-Directional Logic Level Converter comes equipped with four channels, allowing for simultaneous conversion of multiple signals between different voltage levels. This is particularly useful in projects that involve multiple connections, such as linking several I2C devices. Each channel independently converts high and low signals, making it a versatile choice for applications that require streamlined data communication and organization among various components. -
Question:
Can I use this module with 1.8V devices?
Answer: While the Adafruit 4-Channel I2C-Safe Bi-Directional Logic Level Converter is typically up to 3.3V on the low side, it may also work with 1.8V devices if correctly configured. Careful attention must be paid to ensure that the voltage levels align with the specific needs of your devices. This feature can be particularly advantageous for advanced users working with low-voltage microcontrollers and sensors that need to communicate with higher voltage systems, boosting versatility in project designs. -
Question:
What does 'I2C-Safe' mean in the context of this converter?
Answer: 'I2C-Safe' indicates that this logic level converter has been specifically designed to handle the unique requirements of I2C bus communication. It incorporates features that protect devices from damage during data exchange. By preventing over-voltage and undervoltage conditions, the I2C-Safe designation assures you that signal integrity is maintained without risking component failure. This makes it a preferred choice for hobbyists and engineers working with I2C sensors and modules, ensuring reliable operation in multi-device setups. -
Question:
What voltage levels can the logic level converter handle?
Answer: The Adafruit 4-Channel I2C-Safe Bi-Directional Logic Level Converter can handle voltage levels typically ranging from 1.8V to 5V. This wide range allows it to work comfortably with many common microcontrollers and components across various electronics projects. By supporting these voltage levels, users can successfully integrate newer low-voltage components with traditional higher-voltage systems, facilitating versatile design choices that enhance project functionality and scalability. -
Question:
Can the logic level converter be used for non-I2C applications?
Answer: Absolutely! The Adafruit 4-Channel Logic Level Converter can be used for a variety of non-I2C applications, such as UART communication and general GPIO signal translation. This flexibility means that it is well-suited for projects that involve different types of communication protocols requiring voltage level translation. Those developing products or prototypes that necessitate reliable signal conversion between devices operating at varying voltage levels can greatly benefit from its use. -
Question:
Where can I buy the Adafruit 4-Channel I2C-Safe Bi-Directional Logic Level Converter [ADA757] in Samoa?
Answer: You can purchase the Adafruit 4-Channel I2C-Safe Bi-Directional Logic Level Converter [ADA757] from Ubuy. They offer a variety of electronic components and ensure a seamless shopping experience. Ubuy provides options for different regions, making it convenient to obtain this essential component for your electronics projects.
Adafruit Signal Converters Editorial Review
The Adafruit 4-Channel I2C-Safe Bi-Directional Logic Level Converter is a small and simple device that is easy to connect. It is commonly used for TTL signals, I2C, and interfacing with different voltage circuits. While some customers have experienced issues with garbled data signals, the majority of users have found this logic level converter to be effective and reliable.
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Pros
- Easy to connect
- Simple and small design
- Suitable for TTL signals, I2C, and interfacing with different voltage circuits
Cons
- Some users have experienced issues with garbled data signals
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