PCA9539RBS,118

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The PCA9539RBS 118 is a powerful device which provides bidirectional I/O expander, dedicated power supply and system reset functionalities. This device is suitable for many applications like any embedded system, industrial controller and CNC machine. It has two I/O channels,eachchannel contains eight general-purpose I/Os, each with a resistive pull-up, pull-down and an interrupt capability.

The PCA9539RBS 118 is an autonomous configuration device with a microcontroller, integrated I/O dedicated power supply and system reset circuit, allowing asyconfiguration. The device also provides a configurable edge/level interrupt function. This function allows the interruption of any I/O within the sub-group.

The PCA9539RBS 118 is connectedto twomicrocontroller throughinterfaces. The I2C signaling protocol is used for communication. The device is easy to configure, since the usercan select from the I2C address map, theslave device to associateio the I2C bus. The bidirectional I/O can be individually controlled orcan provide a bidirectional interface. The PCA9539RBS 118 has an onboard power supply and reset circuit for improved system reliability.

The PCA9539RBS 118 is designed to be an easy-to-use I/O expander, since it incorporates a bidirectional I/O and analog interface. The device can be connected to both microcontrollers and to the user’s system. This makes it suitable for applications such as CNC machine control, industrial controller, motor and alarm system, etc. The PCA9539RBS 118 supports a wide range of inputs and outputs ,including digital, analog and pulse-width modulation (PWM). The device has an on-board protocol that provides robust communication and is compatible with both low and high end microcontrollers.

The PCA9539RBS 118 is a modern I/O expander with a range of features that make it suitable for many applications. It has an integrated reset circuit for improved system reliability and a bidirectional interface for improved system performance. The device is easy to configure and the I2C signaling is secure and reliable. The device also supports analog and PWM outputs. The device is suitable for many applications such as CNC machines, industrial controllers and motor control.

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