PCF8575CRGERManufacturer: TI Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-VQFN -40 to 85 | |||
| Partnumber | Manufacturer | Quantity | Availability |
|---|---|---|---|
| PCF8575CRGER | TI | 28 | In Stock |
Description and Introduction
Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-VQFN -40 to 85 # Introduction to the PCF8575CRGER  
The PCF8575CRGER is a versatile 16-bit I/O expander designed for I²C-bus applications. This CMOS integrated circuit provides general-purpose remote I/O expansion, allowing microcontrollers to efficiently control multiple peripheral devices with minimal wiring.   Featuring a bidirectional I²C interface, the PCF8575CRGER supports both input and output operations, making it ideal for applications requiring additional GPIO pins. Each of its 16 I/O ports can be independently configured, offering flexibility in system design. The device includes interrupt functionality, reducing the need for continuous polling and improving overall efficiency.   With a wide operating voltage range (2.5V to 5.5V), the PCF8575CRGER is compatible with various logic levels, ensuring seamless integration into different microcontroller environments. Its compact VQFN-24 package makes it suitable for space-constrained designs.   Common applications include industrial control systems, LED displays, keypad interfaces, and sensor hubs. The PCF8575CRGER simplifies circuit complexity while enhancing scalability, making it a reliable choice for expanding I/O capabilities in embedded systems.   Engineers value its ease of use, low power consumption, and robust performance, making it a practical solution for modern electronic designs. |
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Application Scenarios & Design Considerations
Remote 16-Bit I2C and SMBus I/O Expander with Interrupt Output 24-VQFN -40 to 85
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