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Item #:
206879477
PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module
Item #:
206879477
INR 1775
Price Details
Price
INR 1775
M.R.P. INR 1775
Excluding Shipping & Custom charges ( Shipping and custom charges will be calculated on checkout )
*All items will import from UK
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Imported from UK store
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Order now and get it around Friday, August 14
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Up to 8 PCF8574 IO expansion boards can be connected to the I2C-bus, providing up to 64 I/O ports.
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What Stands Out
I2C Compatibility
Utilizes I2C communication for easy interfacing with microcontrollers, reducing pin usage and simplifying wiring for various projects, making it ideal for hobbyists and developers alike.
8-Bit Expansion
Provides eight additional I/O pins to enhance microcontroller capabilities, perfect for expanding device connectivity in compact designs and enabling the development of more complex electronic applications.
Versatile Applications
Suitable for a wide range of projects, from robotics to home automation, offering flexibility for various development needs while ensuring efficient use of space and resources.
Product Details
| Item Weight | 0.1 lbs (50 grams) |
Who Should Buy?
-
Hobbyist Developers
Ideal for hobbyists experimenting with I2C devices and needing additional GPIO for projects and prototypes.
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Embedded Systems
Beneficial for embedded system designers who require simple interfacing with multiple peripherals via I2C.
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Student Learning
Great for students learning about electronics and I2C communication, allowing hands-on experience with interface expansion.
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High Frequency Tasks
Not suitable for applications requiring high-speed GPIO as I2C communication limits response time.
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Power-Intensive Devices
Not ideal for powering high-consumption devices directly due to limited current capacity and voltage ratings.
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Complex Projects
May not meet the needs of advanced users seeking high-performance GPIO solutions for complex applications.
Product Description
PCF8574 IO Expansion Board 8Bit Parallel Expander I2C-Bus Evaluation Development Module
Have any Query? Chat with us
Customer Questions & Answers
-
Question:
How many expansion boards can I connect at once?
Answer: You can connect up to 8 PCF8574 IO expansion boards to the I2C-bus. -
Question:
What is the maximum number of I/O ports provided?
Answer: By connecting 8 boards, you can achieve a total of 64 I/O ports. -
Question:
Is it easy to connect to existing systems?
Answer: Yes, the board features a flexible design with convenient pinheader and connector options.
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“logistcs is very good”
13 June 2026 · via Trustpilot
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“Very good and seamless experience, delivery package came in very good condition”
12 June 2026 · via Trustpilot
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Dr Kumarasway
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“Heavy import cost and DHL's high delivery fees.”
9 June 2026 · via Trustpilot
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J Mama
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“Interesting book and the seller describe it thank you”
8 June 2026 · via Trustpilot
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Paritosh
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“Excellent quality and a perfect fit. Description and measurements provided are to the point. Keep them coming more 🤟🏻”
8 June 2026 · via Trustpilot
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INR 1775
Order now and get it around Friday, August 14
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
- Supports I2C cascading for enhanced connectivity.
- Use multiple modules on one I2C bus effortlessly.
- Acts as a remote 8-bit I/O expander.
- Connect up to 8 boards for a total of 64 I/O ports.
- Flexible design with pinheader on one side and connector on the other.
- Perfect for expanding your development system capabilities.
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