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PCA9534DW

PCA9534DW

Manufacturer No:

PCA9534DW

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16SOIC

Datasheet:

Datasheet

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PCA9534DW 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
    Tube
  • Packaging
    Bulk
  • Product Status
    Last Time Buy
  • Series
    -
The PCA9534DW is an integrated circuit chip that belongs to the PCA953x family of devices. It is an 8-bit I/O expander with an I2C interface, which allows for easy expansion of I/O capabilities of microcontrollers or other devices. Here are some advantages and application scenarios of the PCA9534DW:Advantages: 1. Increased I/O capabilities: The PCA9534DW provides an additional 8 I/O pins, which can be used for various purposes such as controlling LEDs, switches, sensors, or other digital devices. 2. Simplified interface: The chip communicates with the microcontroller or host device using the I2C interface, which requires only two wires for communication. This simplifies the wiring and reduces the number of pins required on the microcontroller. 3. Addressable: Multiple PCA9534DW chips can be connected to the same I2C bus, and each chip can be individually addressed, allowing for the expansion of I/O pins as needed. 4. Low power consumption: The chip has a low power consumption mode, which makes it suitable for battery-powered or low-power applications.Application scenarios: 1. LED control: The PCA9534DW can be used to control multiple LEDs, allowing for the expansion of LED outputs on a microcontroller. This is useful in applications such as LED displays, status indicators, or lighting control. 2. Keypad or switch matrix: The chip can be used to interface with a keypad or switch matrix, expanding the number of inputs that can be read by a microcontroller. This is commonly used in applications such as keyboards, control panels, or input devices. 3. Sensor interface: The PCA9534DW can be used to interface with digital sensors, expanding the number of sensor inputs that can be read by a microcontroller. This is useful in applications such as environmental monitoring, industrial automation, or IoT devices. 4. General-purpose I/O expansion: The chip can be used to expand the general-purpose I/O capabilities of a microcontroller, allowing for the control or monitoring of various digital devices. This is useful in applications such as robotics, home automation, or embedded systems.Overall, the PCA9534DW offers a simple and efficient way to expand the I/O capabilities of microcontrollers or other devices, making it suitable for a wide range of applications.
PCA9534DW Relevant information