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PCA9538DWR

PCA9538DWR

Manufacturer No:

PCA9538DWR

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16SOIC

Datasheet:

Datasheet

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PCA9538DWR Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.295", 7.50mm 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
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Last Time Buy
  • Series
    -
The PCA9538DWR is an integrated circuit chip that belongs to the PCA9538 family of 8-bit I2C-bus and SMBus I/O expanders. It provides 8 bits of general-purpose parallel input/output (GPIO) expansion for I2C-bus/SMBus applications. Here are some advantages and application scenarios of the PCA9538DWR chip:Advantages: 1. I2C/SMBus Interface: The chip supports the I2C-bus and SMBus protocols, allowing for easy integration with microcontrollers and other devices that support these interfaces. 2. Expandability: The PCA9538DWR provides 8 bits of GPIO expansion, allowing for additional input/output capabilities in systems with limited GPIO pins. 3. Low Power Consumption: The chip operates at low power, making it suitable for battery-powered devices and energy-efficient applications. 4. Interrupt Output: It features an interrupt output that can be configured to indicate when any input state differs from its corresponding input port register state. 5. Programmable Input/Output Configuration: The chip allows individual I/O pins to be configured as inputs or outputs, providing flexibility in various applications.Application Scenarios: 1. Industrial Automation: The PCA9538DWR can be used in industrial automation systems to expand the number of input/output pins, enabling control and monitoring of various devices and sensors. 2. Home Automation: It can be utilized in home automation systems to interface with different sensors, switches, and actuators, allowing for remote control and monitoring of home appliances and devices. 3. Internet of Things (IoT): The chip can be integrated into IoT devices to provide additional GPIO expansion, enabling connectivity and control of various peripherals and sensors. 4. Robotics: PCA9538DWR can be used in robotics applications to expand the number of input/output pins, facilitating control and communication with different sensors, motors, and actuators. 5. Automotive Electronics: It can be employed in automotive electronics for expanding the number of GPIO pins, enabling control and monitoring of various vehicle systems and components.Overall, the PCA9538DWR chip offers expandability, flexibility, and ease of integration, making it suitable for a wide range of applications requiring additional GPIO expansion.
PCA9538DWR Relevant information