Texas Instruments

TCA9535PWR

The TCA9535PWR is a low-power I2C GPIO expander from Texas Instruments. It is designed to provide a flexible and efficient way to control and monitor multiple general-purpose input/output (GPIO) pins in a variety of applications.

Description:

The TCA9535PWR is a 16-bit I2C GPIO expander that features a programmable pull-up resistor and an integrated interrupt output. It operates with a wide supply voltage range of 2.3V to 5.5V and has a low-power sleep mode to conserve energy.

Features:

• 16-bit I2C GPIO expander
• Programmable pull-up resistor
• Integrated interrupt output
• Wide supply voltage range (2.3V to 5.5V)
• Low-power sleep mode
• Compatible with I2C standard mode (100kHz) and fast mode (400kHz)

Applications:

The TCA9535PWR can be used in a variety of applications where it is necessary to control or monitor multiple GPIO pins. Some common applications include:

1. Industrial control systems: The TCA9535PWR can be used to control and monitor various sensors and actuators in industrial control systems.
2. Home automation: The TCA9535PWR can be used to control and monitor smart home devices such as lights, thermostats, and security systems.
3. Robotics: The TCA9535PWR can be used to control and monitor sensors and actuators in robotic systems.
4. Medical equipment: The TCA9535PWR can be used to control and monitor various medical devices such as infusion pumps and patient monitoring systems.
5. Automotive: The TCA9535PWR can be used to control and monitor various sensors and actuators in automotive applications such as seat control and window control.

Overall, the TCA9535PWR is a versatile and low-power I2C GPIO expander that can be used in a variety of applications where it is necessary to control and monitor multiple GPIO pins. Its programmable pull-up resistor and integrated interrupt output make it a popular choice for many designers.