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PCA9557PWT

PCA9557PWT

Manufacturer No:

PCA9557PWT

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

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PCA9557PWT Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-TSSOP
  • Package / Case
    16-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
    Open Drain, Push-Pull
  • Features
    POR
  • Interrupt Output
    No
  • Interface
    I²C, SMBus
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Last Time Buy
  • Series
    -
The PCA9557PWT is an integrated circuit chip that belongs to the PCA9557 family of devices. It is an 8-bit I/O expander with an I2C interface, which provides remote I/O expansion for most microcontroller families. Here are some advantages and application scenarios of the PCA9557PWT chip:Advantages: 1. I2C Interface: The chip utilizes the widely used I2C interface, making it compatible with a wide range of microcontrollers and other I2C devices. 2. Remote I/O Expansion: It allows for expanding the number of input/output pins of a microcontroller, providing additional flexibility and functionality. 3. Low Power Consumption: The chip is designed to operate with low power consumption, making it suitable for battery-powered applications. 4. Interrupt Output: It provides an interrupt output pin that can be used to notify the microcontroller of any changes in the input pins' status, reducing the need for continuous polling.Application Scenarios: 1. Industrial Automation: The PCA9557PWT chip can be used in industrial automation systems to expand the number of I/O pins available for connecting sensors, actuators, and other peripheral devices. 2. Home Automation: It can be utilized in home automation systems to control and monitor various devices, such as lights, switches, and sensors, by providing additional I/O pins. 3. Internet of Things (IoT): The chip can be integrated into IoT devices to enable remote control and monitoring capabilities, allowing for efficient communication between the microcontroller and the connected devices. 4. Consumer Electronics: It can be used in various consumer electronic devices, such as smart TVs, gaming consoles, and home appliances, to expand the number of available I/O pins for user interaction and device control.Overall, the PCA9557PWT chip offers the advantages of I2C compatibility, remote I/O expansion, low power consumption, and interrupt functionality, making it suitable for a wide range of applications in different industries.
PCA9557PWT Relevant information