PCA9555DW Integrated Circuits (ICs) |
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Allicdata Part #: | 296-33519-5-ND |
Manufacturer Part#: |
PCA9555DW |
Price: | $ 1.72 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC I/O EXPANDER I2C 16B 24SOIC |
More Detail: | I/O Expander 16 I²C, SMBus 400kHz 24-SOIC |
DataSheet: | PCA9555DW Datasheet/PDF |
Quantity: | 430 |
Lead Free Status / RoHS Status: | Lead free / RoHS Compliant |
Moisture Sensitivity Level (MSL): | 1 (Unlimited) |
1 +: | $ 1.56240 |
10 +: | $ 1.40238 |
100 +: | $ 1.12720 |
500 +: | $ 0.92610 |
1000 +: | $ 0.76734 |
Series: | -- |
Packaging: | Tube |
Lead Free Status / RoHS Status: | -- |
Part Status: | Active |
Moisture Sensitivity Level (MSL): | -- |
Number of I/O: | 16 |
Interface: | I²C, SMBus |
Interrupt Output: | Yes |
Features: | POR |
Output Type: | Push-Pull |
Current - Output Source/Sink: | 10mA, 25mA |
Clock Frequency: | 400kHz |
Voltage - Supply: | 2.3 V ~ 5.5 V |
Operating Temperature: | -40°C ~ 85°C |
Mounting Type: | Surface Mount |
Package / Case: | 24-SOIC (0.295", 7.50mm Width) |
Supplier Device Package: | 24-SOIC |
Base Part Number: | PCA9555 |
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PCA9555DW Application Field and Working Principle
Introduction: The PCA9555DW is among one of the many products under the Interface - I/O Expanders category. It is used for a number of purposes, especially for low-power and reliable applications as well as for a large amount of general-purpose I/O expansions. PCA9555DW also offers a wide range of features and capabilities for a variety of applications, such as its low-power consumption, flexible data access capabilities, a large number of pins, high-speed I/O and programmable logic.
Application Field of PCA9555DW: The PCA9555DW is a widely used component when it comes to low power applications. It has the ability to effectively reduce the power consumption of devices and make it possible to integrate I/O functionality into low-power devices while still providing reliable performance. This is especially useful for applications that require a large number of pins, as this component allows for the expansion of the number of pins up to five as needed. The PCA9555DW also has the ability to communicate with multiple devices simultaneously, allowing it to manage multiple I/O operations at once.
In addition, PCA9555DW also has the capability to add flexibility to a device\'s data access capabilities. This feature is especially useful for applications that require a large number of inputs, as the component allows for the expansion of the number of inputs up to eight. This feature also enables the use of different types of data in an efficient manner, such as serial, parallel, or audio signals.
The PCA9555DW also has the ability to provide high-speed I/O and programmable logic for applications that need fast and reliable data communication. This feature is especially useful for applications that require a large number of inputs and outputs, as this component enables the manipulation of data with very low latency.
Working Principle of PCA9555DW: The PCA9555DW is an integrated circuit that uses CMOS technology to control data communication between two or more devices. It is designed to interface devices that have different interfaces, and can be programmed to read or write data from or to an external device. The circuit uses three main pins to communicate with the external device, including an address pin, a data pin and a clock pin. The address pin is responsible for selecting the specific device that the data is sent to or retrieved from, while the data pin is used to transfer the data. The clock pin controls the operations of the circuit, and it is responsible for ensuring that the data is properly read or written.
The PCA9555DW provides a wide range of features and capabilities that enable it to be used in a variety of applications. It has the ability to provide high-speed I/O and programmable logic that is necessary for the control of data. In addition, it also has the ability to reduce the power consumption of devices in low-power applications, and it is capable of providing flexible data access capabilities for different types of data. Furthermore, the component is designed to interface devices that have different interfaces, such as serial, parallel, or audio.
Conclusion: The PCA9555DW is a widely used component when it comes to low-power and reliable applications for which a large number of general-purpose I/O expansions is necessary. This component has the ability to provide a wide range of features and capabilities, from low-power consumption to flexible data access. It also has the capability to support high-speed I/O and programmable logic, as well as interface devices with different interfaces. These features make it an ideal solution for a variety of applications.
The specific data is subject to PDF, and the above content is for reference
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