The PCF8575TS/1,118 is an integrated circuit (IC) component manufactured by NXP Semiconductors. It is part of the PCF8575 series of remote 16-bit I/O expanders for I2C-bus with interrupt. Let's explore its key features and capabilities.
The PCF8575TS/1,118 is designed to extend the number of I/O ports in a microcontroller-based system. It communicates with the microcontroller via the I2C-bus, allowing for easy integration into various applications. Here are the main features of the PCF8575TS/1,118:
1. I2C-Bus Interface: The IC features an I2C interface, enabling communication with the microcontroller using a standard two-wire protocol. This makes it compatible with a wide range of microcontrollers.
2. 16-Bit I/O Ports: The PCF8575TS/1,118 provides a total of 16 I/O ports, making it suitable for applications requiring multiple input/output pins. These ports are programmable and can be configured as inputs or outputs based on the application's requirements.
3. Interrupt Functionality: The IC supports an interrupt feature, allowing the microcontroller to receive an interrupt signal when any of the I/O ports experience a change in state. This eliminates the need for constant polling, reducing the overall system overhead.
4. Cascading Multiple Devices: The PCF8575TS/1,118 can be cascaded with other PCF8575 devices, allowing for expanded I/O capabilities. By connecting multiple ICs in a master-slave configuration, it is possible to extend the number of available ports significantly.
5. Low Standby Current Consumption: The IC has a low standby current consumption, making it suitable for battery-powered applications where power efficiency is crucial. This feature helps to optimize the overall power consumption of the system.
6. Wide Operating Voltage Range: The PCF8575TS/1,118 supports a wide operating voltage range, typically from 2.5V to 6V. This allows for compatibility with different supply voltages and provides flexibility in power supply options.
7. ESD Protection: The PCF8575TS/1,118 is designed with built-in electrostatic discharge (ESD) protection, ensuring reliable operation even in environments with electrostatic discharge events.
In summary, the PCF8575TS/1,118 is a versatile IC component
