Texas Instruments

PCF8574ARGYR

PCF8574ARGYR Description

The PCF8574ARGYR is an I/O expander IC from Texas Instruments, designed to provide 8-bit general-purpose parallel I/O expansion for I2C and SMBus applications. It operates with a clock frequency of 100 kHz, making it suitable for low-speed data transmission. The device features a supply voltage range of 2.5V to 6V, allowing it to be used in various electronic systems. The PCF8574ARGYR is RoHS3 compliant, REACH unaffected, and has an ECCN classification of EAR99.

PCF8574ARGYR Features

• 8-bit general-purpose parallel I/O expansion
• I2C and SMBus compatible interface
• Clock frequency of 100 kHz
• Supply voltage range of 2.5V to 6V
• RoHS3 compliant and REACH unaffected
• ECCN classification of EAR99
• POR (Power-On Reset) feature
• 1mA and 25mA output current source/sink capabilities
• Surface-mount packaging
• Active product status
• Interrupt output available
• Moisture Sensitivity Level (MSL) of 2 (1 year)

PCF8574ARGYR Applications

The PCF8574ARGYR is ideal for various applications where I/O expansion is required, including:

1. Industrial control systems: The device can be used to expand the number of digital inputs and outputs in industrial control systems, enabling the control of various sensors and actuators.
2. Home automation: The PCF8574ARGYR can be used in home automation systems to control smart devices such as lights, thermostats, and security systems.
3. Consumer electronics: The I/O expander can be used in consumer electronics like gaming consoles, set-top boxes, and smart TVs to control various input/output devices.
4. Medical equipment: The device can be used in medical equipment to control and monitor various sensors and actuators, ensuring accurate and reliable operation.

Conclusion of PCF8574ARGYR

The PCF8574ARGYR is a versatile I/O expander IC from Texas Instruments, offering 8-bit general-purpose parallel I/O expansion for I2C and SMBus applications. Its low clock frequency, wide supply voltage range, and RoHS3 compliance make it suitable for a wide range of applications, including industrial control systems, home automation, consumer electronics, and medical equipment. With its unique features and advantages, the PCF8574ARGYR is an excellent choice for designers looking to expand the I/O capabilities of their electronic systems.