PCA9500PW,118

Series:	--
Packaging:	Tape & Reel (TR)
Lead Free Status / RoHS Status:	--
Part Status:	Active
Moisture Sensitivity Level (MSL):	--
Number of I/O:	8
Interface:	I²C, SMBus
Interrupt Output:	No
Features:	EEPROM, POR
Output Type:	Push-Pull
Current - Output Source/Sink:	100µA, 25mA
Clock Frequency:	400kHz
Voltage - Supply:	2.5 V ~ 3.6 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	16-TSSOP (0.173", 4.40mm Width)
Supplier Device Package:	16-TSSOP
Base Part Number:	PCA9500

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PCA9500PW 118 Application Field and Working Principle

The PCA9500PW 118, also known as an I/O Expander, is a high-speed I/O device that can be used to expand a microcontroller\'s I/O pins. It has many uses, ranging from controlling a data logger to providing additional I/O to a control system.The PCA9500PW 118 is a highly configurable device that can be used for a variety of applications. It has 118 pins for I/O expansion and can be connected either as an expansion module or as a daughter board to an existing system. The device supports both 5V and 3V logic, which makes it suitable for a variety of applications.The purpose of an I/O expander is to provide additional control over peripheral components of a system or microcontroller. It is used to expand the capabilities of the microcontroller, allowing it to communicate with and control peripheral devices. The PCA9500PW 118 has been designed with the highest level of performance and flexibility, making it ideal for use in projects such as industrial automation, HVAC, lighting, and alarm systems, as well as being browser-based home automation systems.The PCA9500PW 118 includes an integrated I/O expander and four independently configurable I/O channels. The expander can be interlocked to multiple I/O lines, allowing it to expand up to 118 pins of I/O. The I/O channels can be configured to provide either input or output logic, which makes the PCA9500PW 118 highly versatile.The device communicates with the microcontroller using an I2C-bus protocol, which is a digital serial bus used in many embedded systems. The device supports both master-slave and half-duplex operations, which means it can easily be interfaced to a variety of microcontroller boards.The PCA9500PW 118 also includes an integrated timer. This timer can be used to generate PWM signals or perform clock and delay functions. The timer is ideal for applications such as HVAC controllers, alarm systems, and lighting control systems.In addition to its expansion capabilities, the PCA9500PW 118 is also a very reliable device. It offers high-speed performance, is resistant to electrostatic discharge, and features advanced features such as watchdog timers and hardware temperature protection. The PCA9500PW 118 is a powerful and reliable I/O expander that can be used in a variety of applications. Its flexible I/O configuration, combined with its integrated timer, makes the PCA9500PW 118 ideal for controlling and expanding I/O pins with exceptional accuracy and precision.

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