Texas Instruments

PCF8575CRGER  

I/O Expanders

PCF8575CRGER Description

The PCF8575CRGER is a 16-bit I/O expander from Texas Instruments, designed to interface with microcontrollers through the I2C and SMBus interfaces. It offers a clock frequency of 400 kHz, providing efficient data transfer and communication. The device features open-drain outputs, which can be used in various applications requiring different voltage levels. With a supply voltage range of 4.5V to 5.5V, it is suitable for a wide range of applications. The PCF8575CRGER is RoHS compliant and REACH unaffected, ensuring environmental compliance.

PCF8575CRGER Features

• 16-bit I/O expander with I2C and SMBus interfaces
• Clock frequency of 400 kHz for efficient data transfer
• Open-drain outputs for compatibility with various voltage levels
• Supply voltage range of 4.5V to 5.5V for wide application compatibility
• RoHS compliant and REACH unaffected for environmental compliance
• POR (Power-On Reset) feature for reliable operation
• Surface-mount packaging for space-saving and efficient PCB design
• Interrupt output for real-time event notification
• 10mA and 25mA output source/sink capabilities for driving various loads
• Moisture Sensitivity Level (MSL) of 2 (1 year) for reliable storage and handling

PCF8575CRGER Applications

The PCF8575CRGER is ideal for applications requiring efficient I/O expansion and communication with microcontrollers. Some specific use cases include:

1. Industrial control systems: The PCF8575CRGER can be used to expand the I/O capabilities of microcontrollers in industrial control systems, enabling the control of various devices and sensors.

2. Home automation: The device can be used to interface with microcontrollers in home automation systems, controlling smart devices such as lighting, HVAC, and security systems.

3. Automotive applications: The PCF8575CRGER can be used in automotive systems to control various electronic components, such as infotainment systems, lighting, and climate control.

4. Consumer electronics: The device can be used in consumer electronic products, such as smartphones, tablets, and wearable devices, to expand the I/O capabilities of the microcontroller.

Conclusion of PCF8575CRGER

The PCF8575CRGER is a versatile and efficient I/O expander from Texas Instruments, offering a range of features and benefits for various applications. Its I2C and SMBus interfaces, clock frequency of 400 kHz, and open-drain outputs make it suitable for a wide range of applications, from industrial control systems to consumer electronics. Although the device is now obsolete, it remains a reliable and cost-effective solution for expanding I/O capabilities in microcontroller-based systems.

PCF8575CRGER Documents

Download datasheets and manufacturer documentation for PCF8575CRGER

EOL :

Product Discontinuance Notification 2024-04-05 (PDF)       Product Discontinuance Notification (PDF)      

Images :

Mechanical Outline Drawing      

PCN :

TI - PCN - 7-23-10 (PDF)      

Models :

PCF8575CRGER Symbol & Footprint by SnapMagic      

Product Catalogs :

I2C Guide (Rev. E)