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PCA9536TK,118

PCA9536TK,118 Description

The PCA9536TK,118 is a 4-channel I/O expander from NXP Semiconductors, designed to provide additional input/output capabilities to microcontrollers through the I2C or SMBus interface. This device is part of the PCA9536 series, offering a versatile solution for various applications requiring digital input/output expansion. With a clock frequency of 400 kHz, it ensures efficient communication with the host microcontroller. The PCA9536TK,118 operates within a supply voltage range of 2.3V to 5.5V, making it suitable for a wide range of applications.

PCA9536TK,118 Features

• 4-Channel I/O Expander: The PCA9536TK,118 provides four digital I/O lines that can be individually configured as inputs or outputs.
• I2C and SMBus Interface: This device supports both I2C and SMBus communication protocols, offering flexibility in system design.
• 400 kHz Clock Frequency: The device can operate at a maximum clock frequency of 400 kHz, ensuring fast data transfer.
• 2.3V to 5.5V Supply Voltage: The wide supply voltage range allows the PCA9536TK,118 to be used in various power supply environments.
• 10mA/25mA Source/Sink Current: The device can source or sink up to 10mA or 25mA per I/O line, depending on the configuration.
• Surface Mount Package: The PCA9536TK,118 is available in a surface-mount package, suitable for PCB integration.
• POR Feature: The device includes a power-on reset (POR) feature, ensuring stable operation after power-up.
• RoHS Compliant: The PCA9536TK,118 is compliant with the RoHS directive, making it suitable for environmentally friendly applications.

PCA9536TK,118 Applications

The PCA9536TK,118 is ideal for applications where digital I/O expansion is required, such as:

• Industrial Control Systems: For expanding the number of digital inputs and outputs in industrial automation and control systems.
• Home Automation: To control and monitor various devices in smart homes, such as lighting, security systems, and HVAC controls.
• Portable Electronics: For adding additional buttons, switches, or sensors in portable devices like smartphones, tablets, and wearables.
• Automotive Applications: To interface with various sensors and actuators in automotive systems, such as infotainment, climate control, and safety features.

Conclusion of PCA9536TK,118

The PCA9536TK,118 is a versatile and efficient I/O expander that offers a range of features and benefits for various applications. Its 4-channel I/O, I2C and SMBus interface support, and wide supply voltage range make it a suitable choice for designers looking to expand their system's digital I/O capabilities. With its RoHS compliance and surface-mount packaging, the PCA9536TK,118 is an excellent choice for both industrial and consumer electronics applications.