PCA9673DK,118

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Obsolete
Number of I/O:	16
Interface:	I²C
Interrupt Output:	Yes
Features:	POR
Output Type:	Push-Pull
Current - Output Source/Sink:	100µA, 25mA
Clock Frequency:	1MHz
Voltage - Supply:	2.3 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	24-SSOP (0.154", 3.90mm Width)
Supplier Device Package:	24-SSOP
Base Part Number:	PCA9673

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PCA9673DK,118 is a part of the PCA9673 family of I/O expanders. It is a single chip, 16-pin digital input/output expander that can be used to expand the number of available digital I/Os on a system bus. The PCA9673DK,118 device is designed to provide a simple method to interface digital peripherals with any type of microcontroller system.The PCA9673DK,118 is designed to interface with any system bus that requires an I2C integrated circuit interface. It provides increased flexibility and lower power consumption than established parallel-bus I/O ports while still allowing the user to control digital devices, such as LEDs, switches, or relays. It is also capable of switching up to 18 input/output (I/O) pins which gives it the capability of handling a variety of projects from a single interface.The PCA9673DK,118 is ideal for applications that require more than the typical 8-bit parallel input/output ports, such as embedded systems and motor control systems. The PCA9673DK,118 offers increased flexibility, and lower power consumption than established parallel-bus I/O ports. Additionally, the PCA9673DK,118 provides direct compatibility with I2C buses, simplifying the development of complex systems like robotics, robotics, security systems, and industrial controllers.The PCA9673DK,118 offers a variety of features that make it a great choice for both power and performance-minded users. Its small size, low power consumption and low cost make it an excellent choice for a variety of projects. The device can be used with two control bits, PS0 and PS1, to enable power saving or enhanced power saving modes. Additionally, the device supports Sleep Mode and Deep Sleep Mode, allowing the user to conserve energy in low power applications.The PCA9673DK,118 also offers a number of advanced features to enable efficient operation. It has a flexible programmable clock module that allows for configurable timing for input and output signals, and a Watchdog Timer that can generate an interrupt signal if the outgoing communication from the device is not received in a defined amount of time. Additionally, the device includes an Advanced Interrupt System, which can be used to notify the host processor of changes in the I/O signals.Furthermore, the PCA9673DK,118 includes an internal voltage regulator that provides an adjustable voltage for output current limiting and operates over a wide input voltage range. Additionally, the device supports active low reset, which allows for quicker reset response times in applications where it is necessary.Overall, the PCA9673DK,118 is an advanced digital input/output expander that provides a simple way to expand the functionality of a microcontroller system. It is ideal for applications that require more I/O lines than the typical 8-bit parallel input/output ports, allowing the user to control digital devices such as LEDs, switches, or relays. With its small size, low power consumption and low cost, the PCA9673DK,118 is a great choice for power, performance and cost sensitive applications.

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