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PCA9538PWR

PCA9538PWR

Manufacturer No:

PCA9538PWR

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

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PCA9538PWR 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
    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
    Active
  • Series
    -
The PCA9538PWR 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 the I2C-bus or SMBus. Here are some advantages and application scenarios of the PCA9538PWR chip:Advantages: 1. I2C/SMBus Interface: The chip utilizes the I2C-bus or SMBus interface, which allows for easy integration with microcontrollers and other devices supporting these communication protocols. 2. Expandability: The PCA9538PWR 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 or applications where power efficiency is crucial. 4. Interrupt Functionality: The PCA9538PWR supports interrupt functionality, enabling efficient monitoring of input changes without the need for continuous polling. 5. Programmable Output Configuration: Each GPIO pin can be individually configured as an input or output, providing flexibility in system design.Application Scenarios: 1. Industrial Automation: The PCA9538PWR 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. Internet of Things (IoT): With its I2C interface and low power consumption, the chip is suitable for IoT applications where multiple sensors or actuators need to be connected to a microcontroller or IoT gateway. 3. Consumer Electronics: The PCA9538PWR can be utilized in consumer electronic devices such as smart home systems, where additional GPIO pins are required for controlling lights, switches, or other peripherals. 4. Automotive: The chip can be employed in automotive applications for expanding the number of GPIO pins, allowing for control of various functions like lighting, sensors, or actuators. 5. Medical Devices: In medical devices, the PCA9538PWR can be used to provide additional GPIO pins for interfacing with sensors, displays, or other components.Overall, the PCA9538PWR chip offers expandability, low power consumption, and flexibility in various application scenarios, making it a versatile choice for GPIO expansion through the I2C-bus or SMBus interface.
PCA9538PWR Relevant information