Name: PCF8574 IO Expander IC
Brand: OEM
SKU: 91-AOHC-6E4G
Price: 95 INR
Availability: InStock

Title: PCF8574 IO Expander IC: Enhance Your Electronic Projects with Ease and Efficiency
Specification:
Product Name: PCF8574 IO Expander IC
Manufacturer: NXP Semiconductors (Formerly Philips Semiconductors)
Part Number: PCF8574A/PCF8574 (16-Pin)
Package: SOIC (16-pin Small Outline Integrated Circuit)
Voltage: 5 V
Current consumption: Maximum 2 mA (in high-impedance mode)
Number of I/Os: 8 bidirectional digital I/O lines
Logic Family: CMOS
Compatibility: Compatible with most microcontrollers and microprocessors, such as Arduino, Raspberry Pi, and PIC Microcontrollers.
Address Pins: 3-addressing pins (A0, A1, A2) allowing up to 8 unique addresses for multiple devices.
Control Pins:
- SD (Serial Data)
- SCL (Serial Clock)
- READ (Read/Write Control) - Control the direction (input or output) of the I/O lines
Other Features:
- Open-drain output
- Internal pull-up resistors and Schmitt trigger inputs for noise immunity
- Fast operation: 250 kHz data rate
Operating Temperature: -40°C to +125°C
Application: Ideal for interfacing with multiple sensors, LEDs, buttons, or other peripherals in electronics projects.
Usage Scenarios:
- Lighting control systems
- Interfacing multiple sensors in a single microcontroller
- Creating compact and efficient secure interfaces for systems
- IoT and smart home automation devices
- Robotics and automation projects where multiple input/output devices need to be controlled
The PCF8574 IO Expander IC provides a simple and efficient solution for expandable input/output control in your electronic projects. With a wide operating temperature range, fast operation, and compatibility with various microcontrollers, this versatile IC can adapt to many different scenarios, making it an essential tool in your electronics toolkit. Integrate the PCF8574 IO Expander IC into your projects today and elevate your electronic systems to the next level of connectivity and control.

Specification

Title: Key Features of the PCF8574 IO Expander IC
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Controls 8 Outputs and 8 Inputs: The PCF8574 IO Expander IC provides a versatile solution for managing a variety of digital I/O operations, with 8 separate GPIO (General Purpose Input/Output) pins each way, expanding the number of pins available on your microcontroller.
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I2C Interface: The PCF8574 is equipped with an I2C (Inter-Integrated Circuit) interface, which allows simple and efficient communication with microcontrollers, reducing the need for additional wiring. This makes integration into various projects effortless.
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Address Selection Pins: To accommodate multiple PCF8574 devices on a single I2C bus, the IC features address pins, allowing you to select unique addresses for each device, eliminating any conflicts.
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Open Drain Outputs: The PCF8574 uses open drain outputs, which provide a simple means of connecting to external components like LEDs or transistors. This ensures that the logic level voltage is properly maintained while minimizing power consumption.
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High Logic Levels: The PCF8574 operates with a voltage range of 2.7V to 5.5V, making it compatible with most popular microcontrollers like Arduino, Raspberry Pi, and others.
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Easy to Control: With the PCF8574, setting the states of outputs and reading inputs is straightforward, using standard functions like <code>digitalWrite</code> for outputs and <code>digitalRead</code> for inputs in many microcontroller libraries.
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Protection Against Overcurrent and Short Circuits: The PCF8574 includes features to protect against overcurrent and short circuits, offering increased durability and reducing the risk of component damage.
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Low Power Consumption: The PCF8574 is designed to be power efficient, making it an excellent choice for battery-powered projects or power-sensitive applications.
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Compact Size: The PCF8574 is available in a tiny 8-pin DIP (Dual In-line Package) or SMD (Surface Mount Device) package, allowing you to incorporate it easily into your projects without taking up much space.
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Reliable Performance: Known for its dependable and robust operation, the PCF8574 IO Expander IC is an ideal solution for projects requiring versatile digital I/O expansion with minimal extra components. This makes it an attractive choice for a variety of electronic products and projects, from hobbyists to professionals.
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PCF8574 IO Expander IC

Key Features

Specification

Features

Support

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