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PCA9538PWG4

PCA9538PWG4

Manufacturer No:

PCA9538PWG4

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

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PCA9538PWG4 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
    Tube
  • Product Status
    Obsolete
  • Series
    -
The PCA9538PWG4 is an integrated circuit chip that belongs to the PCA9538 family of 8-bit I2C-bus and SMBus I/O expanders. Here are some advantages and application scenarios of the PCA9538PWG4:Advantages: 1. I2C Interface: The chip uses the I2C-bus interface, which allows for easy communication with microcontrollers and other devices. 2. Expandable I/O: The PCA9538PWG4 provides 8 I/O pins that can be used as inputs or outputs, allowing for expansion of the I/O capabilities of a microcontroller. 3. Low Power Consumption: The chip has a low power consumption, making it suitable for battery-powered applications. 4. Interrupt Output: It has an interrupt output pin that can be used to notify the microcontroller of any changes in the input pins' state. 5. Programmable Output Configuration: The chip allows for individual configuration of each I/O pin as an input or output, and also supports programmable polarity inversion.Application Scenarios: 1. LED Control: The PCA9538PWG4 can be used to control multiple LEDs in applications such as display panels, signage, or lighting systems. 2. Keypad or Button Interface: It can be used to interface with a keypad or a set of buttons, expanding the number of inputs available to a microcontroller. 3. GPIO Expansion: The chip can be used to expand the number of general-purpose input/output pins available to a microcontroller, enabling the connection of additional sensors, actuators, or peripherals. 4. Industrial Automation: The PCA9538PWG4 can be used in industrial automation systems to control and monitor various devices and sensors. 5. Consumer Electronics: It can be used in consumer electronics products like home automation systems, smart appliances, or remote controls to provide additional I/O capabilities.Overall, the PCA9538PWG4 integrated circuit chip offers expandable I/O capabilities, low power consumption, and easy integration with microcontrollers, making it suitable for various applications requiring I2C-based I/O expansion.
PCA9538PWG4 Relevant information