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PCA9557RGYR

PCA9557RGYR

Manufacturer No:

PCA9557RGYR

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16VQFN

Datasheet:

Datasheet

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PCA9557RGYR Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-VQFN (4x3.5)
  • Package / Case
    16-VFQFN Exposed Pad
  • 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 PCA9557RGYR is an integrated circuit chip that belongs to the PCA9557 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 PCA9557RGYR chip:Advantages: 1. Increased I/O Capability: The PCA9557RGYR chip 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 PCA9557RGYR into existing systems.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 important.4. Programmable Output Configuration: Each I/O pin can be individually configured as an input or output, allowing for flexibility in designing various applications.Application Scenarios: 1. Industrial Automation: The PCA9557RGYR chip can be used in industrial automation systems to expand the number of I/O pins available for connecting sensors, actuators, and other devices. It can help simplify the wiring and reduce the number of microcontroller pins required.2. Home Automation: In home automation applications, the chip can be used to increase the number of I/O pins available for controlling lights, switches, sensors, and other devices. It enables the integration of multiple devices into a centralized control system.3. Internet of Things (IoT): The PCA9557RGYR chip can be utilized in IoT devices to expand the number of I/O pins for connecting various sensors, actuators, and communication modules. It enables efficient data collection and control in IoT applications.4. Consumer Electronics: The chip can be employed in consumer electronic devices, such as smart appliances or wearable devices, to provide additional I/O capabilities for user interfaces, sensors, or external peripherals.It's important to note that the specific advantages and application scenarios may vary depending on the requirements and design considerations of each individual project.
PCA9557RGYR Relevant information