Texas Instruments

TCA9536DTMR  

I/O Expanders

TCA9536DTMR Description

The TCA9536DTMR is a versatile and efficient 4-channel I2C/SMBus I/O expander from Texas Instruments, designed to provide extended functionality and control in various electronic systems. This device operates within a wide supply voltage range of 1.65V to 5.5V, making it suitable for a broad range of applications. It features an open-drain output type with a maximum output source/sink current of 10mA and 25mA, respectively, ensuring robust performance and compatibility with different load requirements.

The TCA9536DTMR supports a clock frequency of up to 1 MHz, enabling high-speed data communication and efficient system operation. It also includes an interrupt output, which allows for real-time monitoring and control, enhancing the overall system responsiveness and reliability. The device is packaged in a surface-mount 8x2SON format, suitable for compact and high-density PCB designs, and is available in tape and reel packaging for convenient handling and assembly.

TCA9536DTMR Features

• Wide Operating Voltage Range: The TCA9536DTMR operates within a supply voltage range of 1.65V to 5.5V, providing flexibility and compatibility with various power supply configurations.
• High-Speed Communication: With a clock frequency of up to 1 MHz, the device ensures fast and efficient data transfer, making it suitable for applications requiring high-speed I/O control.
• Open-Drain Outputs: The open-drain output type allows for easy interfacing with other digital circuits and reduces the need for additional pull-up resistors, simplifying the overall design.
• Interrupt Capability: The inclusion of an interrupt output enables real-time monitoring and control, enhancing system responsiveness and reliability.
• Power-On Reset (POR): The device features a power-on reset function, ensuring a reliable and consistent startup state, which is crucial for maintaining system stability.
• Compliance and Safety: The TCA9536DTMR is REACH unaffected and RoHS3 compliant, meeting the stringent environmental and safety standards required in the electronics industry.
• Moisture Sensitivity Level (MSL): With an MSL rating of 1 (unlimited), the device is suitable for a wide range of manufacturing environments, reducing the risk of moisture-related issues.

TCA9536DTMR Applications

The TCA9536DTMR is ideal for a variety of applications where efficient I/O control and expansion are required. Some specific use cases include:

• Embedded Systems: The device can be used in embedded systems to expand the number of available I/O ports, allowing for more complex control and monitoring functions.
• Industrial Automation: In industrial settings, the TCA9536DTMR can be employed to control and monitor various sensors and actuators, enhancing the overall system functionality and efficiency.
• Consumer Electronics: The device is suitable for consumer electronics applications, such as smart home devices, where compact design and high-speed communication are essential.
• Telecommunications: The TCA9536DTMR can be used in telecommunications equipment to manage and control various I/O functions, ensuring reliable and efficient operation.

Conclusion of TCA9536DTMR

The TCA9536DTMR from Texas Instruments is a highly versatile and efficient I/O expander that offers a wide range of features and benefits. Its wide operating voltage range, high-speed communication capabilities, and open-drain outputs make it suitable for a variety of applications, from embedded systems to industrial automation. The inclusion of an interrupt output and power-on reset function further enhances its reliability and performance. With its compact surface-mount package and compliance with industry standards, the TCA9536DTMR is an excellent choice for designers looking to expand I/O capabilities in their systems while maintaining a high level of performance and reliability.

TCA9536DTMR Documents

Download datasheets and manufacturer documentation for TCA9536DTMR