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PCA9555PWE4

PCA9555PWE4

Manufacturer No:

PCA9555PWE4

Manufacturer:

Texas Instruments

Description:

IC I/O EXPANDER I2C 16B 24TSSOP

Datasheet:

Datasheet

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PCA9555PWE4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-TSSOP
  • Package / Case
    24-TSSOP (0.173", 4.40mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.3V ~ 5.5V
  • Clock Frequency
    400 kHz
  • Current - Output Source/Sink
    10mA, 25mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C, SMBus
  • Number of I/O
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    -
The PCA9555PWE4 is an integrated circuit chip that belongs to the PCA9555 family of devices. It is a 16-bit I/O expander with an I2C interface, which allows for easy expansion of input/output capabilities in various applications. Here are some advantages and application scenarios of the PCA9555PWE4:Advantages: 1. Increased I/O Capability: The PCA9555PWE4 provides 16 additional I/O pins, which can be used to expand the number of inputs or outputs in a system without requiring additional microcontroller pins.2. I2C Interface: The chip communicates using the I2C protocol, which is widely supported by microcontrollers and other devices. This makes it easy to integrate the PCA9555PWE4 into existing systems.3. Addressable: The PCA9555PWE4 supports multiple device addresses, allowing multiple chips to be connected on the same I2C bus. This enables the expansion of I/O capabilities even further.4. Low Power Consumption: The chip is designed to operate with low power consumption, making it suitable for battery-powered devices or applications where power efficiency is important.Application Scenarios: 1. Industrial Automation: The PCA9555PWE4 can be used in industrial automation systems to expand the number of inputs and outputs for controlling sensors, actuators, and other devices.2. Home Automation: In home automation applications, the chip can be utilized to increase the number of I/O pins available for controlling lights, switches, sensors, and other home automation devices.3. Internet of Things (IoT): The PCA9555PWE4 can be integrated into IoT devices to provide additional I/O capabilities, enabling the control and monitoring of various sensors and actuators.4. Robotics: Robotics applications often require a large number of I/O pins for controlling motors, sensors, and other components. The PCA9555PWE4 can be used to expand the I/O capabilities of microcontrollers used in robotics projects.5. Automotive Electronics: The chip can be employed in automotive electronics to increase the number of I/O pins available for controlling various functions, such as lighting, switches, and sensors.It's important to note that the specific application of the PCA9555PWE4 may vary depending on the requirements of the project and the system it is being integrated into.
PCA9555PWE4 Relevant information