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PCA9557PWR

PCA9557PWR

Manufacturer No:

PCA9557PWR

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

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PCA9557PWR 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
    Active
  • Series
    -
The PCA9557PWR is an integrated circuit chip that offers several advantages and can be used in various application scenarios. Here are some of its key advantages and common applications:Advantages: 1. I2C Interface: The PCA9557PWR chip utilizes the I2C (Inter-Integrated Circuit) interface, which allows for easy communication with other devices and microcontrollers. 2. GPIO Expansion: It provides 8 programmable General Purpose Input/Output (GPIO) pins, allowing for additional digital I/O capabilities in a system. 3. 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 crucial. 4. Interrupt Functionality: The PCA9557PWR supports interrupt functionality, enabling efficient event-driven designs and reducing the need for continuous polling of the GPIO pins. 5. Addressable: Multiple PCA9557PWR chips can be connected on the same I2C bus, as each chip has a unique address, allowing for scalability and expansion.Application Scenarios: 1. Industrial Automation: The PCA9557PWR can be used in industrial automation systems to provide additional digital I/O capabilities, such as controlling sensors, actuators, or relays. 2. Internet of Things (IoT): It is suitable for IoT applications where multiple devices need to communicate with each other using the I2C interface, such as smart home automation or sensor networks. 3. Consumer Electronics: The chip can be utilized in various consumer electronic devices, including smart appliances, wearable devices, or gaming peripherals, to expand the number of available GPIO pins. 4. Automotive Electronics: In automotive applications, the PCA9557PWR can be used for controlling various functions, such as lighting systems, switches, or sensors. 5. Embedded Systems: It is commonly used in embedded systems where space is limited, and additional digital I/O capabilities are required, such as robotics, drones, or medical devices.These are just a few examples of the advantages and application scenarios of the PCA9557PWR integrated circuit chip. Its flexibility, low power consumption, and I2C interface make it a versatile choice for various electronic systems.
PCA9557PWR Relevant information