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10pcslot R2A20178NP R2A20178N R2A20178 20178 IC IO Expander I2C 8B QFN
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10pcslot R2A20178NP R2A20178N R2A20178 20178 IC IO Expander I2C 8B QFN
Upgrade your design with the R2A20178NP - an innovative I/O expander with an efficient 8-bit architecture.
10pcslot R2A20178NP R2A20178N R2A20178 20178 IC IO Expander I2C 8B QFN
Item #: 151052798

10pcslot R2A20178NP R2A20178N R2A20178 20178 IC IO Expander I2C 8B QFN

Item #: 151052798

XCD 466

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Upgrade your design with the R2A20178NP - an innovative I/O expander with an efficient 8-bit architecture.
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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

High I/O Expansion
Offers 8 additional input/output pins, ideal for projects requiring multiple connections, enhancing overall functionality without extensive wiring.
I2C Compatibility
Seamlessly integrates with existing I2C systems, ensuring easy communication and control with minimal setup, perfect for embedded applications.
Compact QFN Design
Designed in a small QFN package, optimizing space on PCBs while maintaining performance, making it a great choice for size-constrained projects.

Product Details

Shop 10pcslot R2A20178NP R2A20178N R2A20178 20178 IC IO Expander I2C 8B QFN online at a best price in Grenada. B095NB51S6
Item Weight0.02 lbs (10 grams)

Who Should Buy?

Suitable For
  • Embedded Developers

    Ideal for developers creating embedded systems requiring multiple GPIO expansion via I2C, enhancing device functionality.

  • IoT Projects

    Great for IoT applications needing additional I/O ports to connect various sensors and devices seamlessly.

  • Educators and Students

    A useful component for teaching and learning electronics, allowing hands-on experiments with GPIO and communication protocols.

Not Suitable For
  • Beginners

    Not suitable for absolute beginners who may struggle with I2C protocols and complex integration into projects.

  • Low-Power Designs

    May not be ideal for projects requiring ultra-low power components, as it has higher power consumption profiles.

  • Single-Use Applications

    Not recommended for single-use applications where minimal I/O is needed, as it offers more complexity than necessary.

Product Description

10pcslot R2A20178NP R2A20178N R2A20178 20178 IC IO Expander I2C 8B QFN

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Customer Questions & Answers

  • Question: What is the R2A20178 I/O Expander used for?

    Answer: The R2A20178 I/O Expander serves to increase the number of input/output pins available for microcontrollers using the I2C communication protocol. This device allows you to expand your project’s digital input/output capabilities while maintaining a compact design. It's ideal for applications where space is limited, like robotics or embedded systems where multiple sensors or actuators are needed.
  • Question: What are the key features of the R2A20178NP I/O Expander?

    Answer: The R2A20178NP features eight GPIO pins, I2C compatibility, and low power consumption. Its QFN package ensures a small footprint, making it suitable for space-constrained applications. Its flexibility allows users to configure pins for input or output as per project requirements, making it beneficial for developers who require versatile I/O solutions.
  • Question: How do I connect the R2A20178 I/O Expander to my microcontroller?

    Answer: To connect the R2A20178 I/O Expander to a microcontroller, start by connecting the SCL and SDA pins to the corresponding I2C lines on your microcontroller. Power the expander and ground it appropriately. Ensure the I2C address of the expander is correctly set to avoid conflicts. This helps in seamless data communication and enhances the I/O capabilities of the microcontroller in your project.
  • Question: Can the R2A20178 I/O Expander interface with multiple devices?

    Answer: Yes, the R2A20178 can interface with multiple devices on the same I2C bus. Due to its unique addressing, you can connect different expanders and devices, facilitating complex systems where multiple I/O devices are required. This expands the functionality of your microcontroller while keeping wiring manageable and organized.
  • Question: What types of projects can benefit from using the R2A20178 I/O Expander?

    Answer: Various projects can benefit from the R2A20178 I/O Expander, including home automation systems, sensor networks, robotics, and digital input/output systems. For instance, in a robotics project, it enables the connection of multiple sensors and actuators without overloading the microcontroller's limited I/O pins, resulting in a more efficient design.
  • Question: Is the R2A20178 compatible with Arduino platforms?

    Answer: Yes, the R2A20178 I/O Expander is compatible with Arduino platforms. You can easily integrate it using the Wire library for I2C communication. This compatibility allows hobbyists and developers to enhance their Arduino projects' functionality, such as adding more sensors or components without requiring additional microcontrollers.
  • Question: What is the power consumption of the R2A20178 I/O Expander?

    Answer: The R2A20178 I/O Expander is designed for low power consumption, which makes it suitable for battery-operated devices or low-energy applications. It operates efficiently, minimizing the draw from connected power supplies. This feature is particularly beneficial in projects aimed at maximizing battery life or energy efficiency.
  • Question: What programming libraries can be used with the R2A20178?

    Answer: You can use various libraries for programming the R2A20178, including the popular I2C libraries for platforms like Arduino and Raspberry Pi. These libraries simplify the communication process and provide functions to read and write data easily, making it accessible even for developers with minimal experience in I2C protocols.
  • Question: What is the package type of the R2A20178 and why is it beneficial?

    Answer: The R2A20178 is available in a QFN (Quad Flat No-lead) package, which offers a compact design conducive for small circuit boards. This packaging reduces the footprint on PCB designs, allowing for more efficient use of space while maintaining performance. QFN packages are also effective in heat dissipation, enhancing the stability of your projects.
  • Question: Where can I buy 10pcs/lot R2A20178NP R2A20178N R2A20178 20178 IC I/O Expander I2C 8B QFN?

    Answer: You can buy the 10pcs/lot R2A20178NP R2A20178N R2A20178 20178 IC I/O Expander I2C 8B QFN from Ubuy in Grenada. Ubuy offers a reliable platform with various options and competitive pricing, making your purchasing experience seamless.

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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.
  • Not all the products listed on Ubuy are for sale, as Ubuy is a global search engine. Products are subject to export/trade regulations.

XCD 466

Order now and get it around Friday, August 14

QTY:

Secured transactionsecured 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
  • fedex
  • dhl
Fastest cross-border delivery

Features & Benefits

  • 8-bit I/O expander for efficient design integration.
  • Fast settling time of just 300µs.
  • Supports a single voltage supply for convenience.
  • Designed for surface mount with a compact package size.
  • Operates within a wide temperature range of -30°C to 85°C.
  • New condition ensures reliable performance.