Manufacturer Part Number
PCF8575PWR
Manufacturer
texas-instruments
Introduction
The PCF8575PWR is an Interface I/O Expander from Texas Instruments designed to provide remote I/O expansion for I2C/SMBus host controllers.
Product Features and Performance
16 I/O ports which can be individually configured
Utilizes I2C and SMBus interface protocols
Includes an interrupt output feature
Features Power-on Reset (POR)
Push-pull output type ensuring strong, high-speed operation
Supports clock frequencies of up to 400 kHz
Operates across a wide voltage range (2.5V to 5.5V)
Product Advantages
The high number of I/O expander ports provides versatile expansion capability.
Low power consumption suitable for battery-operated applications.
Robust operating temperature range from -40°C to 85°C, ideal for industrial applications.
Key Technical Parameters
Number of I/O: 16
Current Output Source/Sink: 1mA, 25mA
Clock Frequency: 400 kHz
Voltage Supply: 2.5V – 5.5V
Operating Temperature: -40°C to +85°C
Quality and Safety Features
Built-in Power-on Reset function to ensure reliable operation after power cycles.
Enhanced ESD protection.
Compatibility
Compatible with I2C and SMBus hosts, allowing for easy integration with existing systems.
Application Areas
Industrial controls
Sensor networks
Automotive applications
Server farms and data centers
Consumer electronics
Product Lifecycle
Product Status: Active
The device is currently active and available, with no present plans for discontinuation.
Several Key Reasons to Choose This Product
The device's broad voltage supply range supports use in variable voltage environments.
High integration of 16 I/O ports minimizes system complexity and footprint.
The push-pull output type provides reliable output levels under varying load conditions.
Integration with both I2C and SMBus provides flexibility in connectivity and application.
The robust operating temperature range makes it suitable for harsh environments.
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