PCA9505DGG,112

Series:	--
Packaging:	Tube
Lead Free Status / RoHS Status:	--
Part Status:	Last Time Buy
Moisture Sensitivity Level (MSL):	--
Number of I/O:	40
Interface:	I²C
Interrupt Output:	Yes
Features:	POR
Output Type:	Push-Pull
Current - Output Source/Sink:	100µA, 25mA
Clock Frequency:	400kHz
Voltage - Supply:	2.3 V ~ 5.5 V
Operating Temperature:	-40°C ~ 85°C
Mounting Type:	Surface Mount
Package / Case:	56-TFSOP (0.240", 6.10mm Width)
Supplier Device Package:	56-TSSOP
Base Part Number:	PCA9505

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Introduction to I/O Expanders I/O Expanders are a type of interface device which is used to extend the capabilities of a computer system by adding additional input/output (I/O) ports. This is especially useful if the computer system only has a limited number of I/O ports available, as it can expand the total number of ports and allow more devices to be attached to the system. The PCA9505DGG,112 is a popular example of an I/O Expander which has a wide variety of uses, including industrial automation, robotics, and embedded applications.The PCA9505DGG,112 I/O ExpanderThe PCA9505DGG,112 is a 5-channel I/O Expander which can be used to add five additional I/O ports to the computer system. It is a versatile device which supports both digital and analog inputs, which means that it can be used in a variety of different applications. The device is powered by a 3.3V supply and is designed to be interfaced with microcontroller systems. It is also designed to be used in rugged or harsh environments and is capable of operating in temperatures ranging from -40°C to +85°C.PCA9505DGG,112 Application Fields and Working PrincipleThe PCA9505DGG,112 has a wide range of applications, including industrial automation, robotics, and embedded applications. In industrial automation, the device can be used to monitor and control various components in the system. For example, it can be used to control valves, sensors, actuators and other components within the system. In robotics, the device can be used to control and monitor the movements of a robotic arm, as well as serve as an interface between the robotic arm and a microcontroller. In embedded applications, the device can be used to transmit signals between two systems which are not typically connected, such as a temperature-sensing system and the main control board.The PCA9505DGG,112 works by transmitting analog signals between the two systems. It uses a single- signal bus architecture, which means that all of the data is sent on a single bus. The bus is composed of five lines, each of which is either an input or an output. The device is able to detect a variety of different inputs, such as digital signals, analog signals, pulse-width modulation, and others. When an input is detected, the device will transmit the data to the other system via the single-signal bus.ConclusionThe PCA9505DGG,112 is a versatile I/O Expander which can be used to add additional digital and analog inputs to a computer system. It is designed to be used in industrial automation, robotics, and embedded applications, and is capable of operating in harsh and rugged environments. The device works by transmitting analog signals between two systems, using a single-signal bus architecture. With its wide range of applications and robust design, the PCA9505DGG,112 is an ideal choice for those looking to add additional I/O ports to their system.

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