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PCA9534DWG4

PCA9534DWG4

Manufacturer No:

PCA9534DWG4

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16SOIC

Datasheet:

Datasheet

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PCA9534DWG4 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
  • Product Status
    Discontinued at Digi-Key
  • Series
    -
The PCA9534DWG4 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 provides a simple solution for expanding the number of I/O pins available to a microcontroller or other digital devices. Here are some advantages and application scenarios of the PCA9534DWG4:Advantages: 1. Increased I/O Pins: The PCA9534DWG4 allows for expanding the number of available I/O pins, which is particularly useful when the microcontroller or digital device has limited I/O capabilities. 2. I2C Interface: The chip communicates with the microcontroller or digital device using the I2C protocol, which is a widely used and well-supported communication standard. 3. Low Power Consumption: The PCA9534DWG4 is designed to operate with low power consumption, making it suitable for battery-powered applications or devices with power constraints. 4. Interrupt Output: The chip provides an interrupt output pin that can be used to notify the microcontroller of changes in the input states, reducing the need for continuous polling.Application Scenarios: 1. LED Control: The PCA9534DWG4 can be used to control multiple LEDs, allowing for individual control of each LED using the I2C interface. This is useful in applications such as LED displays, status indicators, or lighting control systems. 2. Keypad or Button Interface: The chip can be used to interface with a keypad or a set of buttons, expanding the number of available inputs for detecting button presses. This is commonly used in applications like keyboards, remote controls, or industrial control panels. 3. GPIO Expansion: The PCA9534DWG4 can be used to expand the number of general-purpose input/output (GPIO) pins available to a microcontroller. This is beneficial in applications where additional I/O pins are required, such as sensor interfaces, motor control, or data acquisition systems. 4. I/O Monitoring: The chip can be used to monitor the state of digital inputs, such as switches or sensors, and provide an interrupt to the microcontroller when a change is detected. This is useful in applications where real-time monitoring of input states is required, such as security systems, home automation, or industrial control systems.Overall, the PCA9534DWG4 offers a flexible and convenient solution for expanding I/O capabilities in various applications, providing increased functionality and simplifying the design process.
PCA9534DWG4 Relevant information