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PCA9534APWR

PCA9534APWR

Manufacturer No:

PCA9534APWR

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

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PCA9534APWR 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 PCA9534APWR 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 PCA9534APWR:Advantages: 1. Expandability: The PCA9534APWR allows for expanding the number of I/O pins available on a microcontroller or other devices. It provides 8 additional I/O pins, which can be configured as inputs or outputs. 2. I2C Interface: The chip communicates with the host microcontroller using the I2C protocol, which is a widely used and standardized communication interface. This simplifies the integration of the chip into various systems. 3. Low Power Consumption: The PCA9534APWR is designed to operate with low power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial. 4. Interrupt Functionality: The chip supports interrupt functionality, allowing the microcontroller to be notified when a change occurs on any of the I/O pins. This can be useful in scenarios where real-time response to input changes is required.Application Scenarios: 1. Expanding I/O Pins: The primary application of the PCA9534APWR is to expand the number of I/O pins available on a microcontroller or other devices. It can be used in various applications such as industrial automation, home automation, robotics, and IoT devices. 2. LED Control: The chip can be used to control multiple LEDs, where each I/O pin can be configured as an output to drive an LED. This is useful in applications like LED displays, status indicators, or lighting control systems. 3. Button/Keypad Input: The PCA9534APWR can be used to interface with multiple buttons or a keypad. Each I/O pin can be configured as an input, and the chip can generate interrupts to the microcontroller when a button is pressed or released. 4. Sensor Interface: The chip can be used to interface with various sensors that require digital inputs or outputs. It can be used to read sensor data or control sensor modules in applications like environmental monitoring, security systems, or data acquisition systems.Overall, the PCA9534APWR offers expandability, low power consumption, and I2C interface, making it suitable for a wide range of applications requiring additional I/O pins and control capabilities.
PCA9534APWR Relevant information