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PCA9534DWR

PCA9534DWR

Manufacturer No:

PCA9534DWR

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16SOIC

Datasheet:

Datasheet

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PCA9534DWR 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
    Active
  • Series
    -
The PCA9534DWR is an integrated circuit chip that belongs to the PCA9534 family of 8-bit I/O expanders with an I2C interface. Here are some advantages and application scenarios of the PCA9534DWR:Advantages: 1. I2C Interface: The chip uses the I2C communication protocol, which allows for easy integration with microcontrollers and other devices supporting I2C. 2. Expandable I/O: The PCA9534DWR provides 8 additional I/O pins, which can be used to expand the number of available I/O pins on a microcontroller or other devices. 3. Low Power Consumption: The chip has low power consumption, making it suitable for battery-powered applications. 4. Interrupt Output: It provides an interrupt output pin that can be used to notify the microcontroller about changes in the input pins' status, reducing the need for continuous polling.Application Scenarios: 1. GPIO Expansion: The PCA9534DWR can be used to expand the number of general-purpose input/output (GPIO) pins on microcontrollers or other devices. This is particularly useful when the available GPIO pins are limited. 2. LED Control: The chip can be used to control multiple LEDs, where each I/O pin can be used to drive an individual LED. This is commonly used in applications like LED displays, signage, or lighting control. 3. Keypad or Button Matrix: The PCA9534DWR can be used to interface with a keypad or button matrix, where the input pins can be used to read the status of the keys or buttons, and the output pins can be used to drive the corresponding rows or columns. 4. Sensor Interface: The chip can be used to interface with various sensors that have digital outputs. The input pins can be used to read the sensor status, and the output pins can be used to control any necessary sensor functions. 5. Industrial Control: The PCA9534DWR can be used in industrial control systems, where it can provide additional I/O pins for various control and monitoring functions.Overall, the PCA9534DWR is a versatile chip that can be used in various applications requiring additional I/O pins or interfacing with sensors, buttons, or LEDs.
PCA9534DWR Relevant information