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PCA9534ARGTRG4

PCA9534ARGTRG4

Manufacturer No:

PCA9534ARGTRG4

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16VQFN

Datasheet:

Datasheet

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PCA9534ARGTRG4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-VQFN (3x3)
  • Package / Case
    16-VFQFN Exposed Pad
  • 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
    Tape & Reel (TR)
  • Product Status
    Discontinued at Digi-Key
  • Series
    -
The PCA9534ARGTRG4 is an integrated circuit chip that belongs to the PCA9534 family of 8-bit I/O expanders with I2C-bus/SMBus interface. Here are some advantages and application scenarios of this chip:Advantages: 1. Expandability: The PCA9534ARGTRG4 chip 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/SMBus Interface: The chip communicates with the host microcontroller or other devices using the I2C or SMBus interface. This allows for easy integration into existing systems that support these communication protocols. 3. Low Power Consumption: The PCA9534ARGTRG4 chip is designed to operate at low power, making it suitable for battery-powered devices or applications where power efficiency is crucial. 4. Interrupt Functionality: The chip supports interrupt functionality, allowing the host microcontroller to be notified when a change in the input pins occurs. This can be useful in scenarios where real-time response to input changes is required.Application Scenarios: 1. GPIO Expansion: The PCA9534ARGTRG4 chip is commonly used to expand the number of general-purpose input/output (GPIO) pins available on microcontrollers or other devices. This is particularly useful in applications where the number of available pins is limited, such as small microcontrollers or embedded systems. 2. Keypad or Button Interface: The chip can be used to interface with a keypad or a set of buttons. By configuring the I/O pins as inputs, the chip can detect button presses and communicate them to the host microcontroller. 3. LED Control: The PCA9534ARGTRG4 chip can be used to control multiple LEDs. By configuring the I/O pins as outputs, the chip can drive LEDs directly or control external LED drivers. 4. Sensor Interface: The chip can be used to interface with various sensors that require digital inputs or outputs. By configuring the I/O pins accordingly, the chip can communicate with sensors and relay the data to the host microcontroller.Overall, the PCA9534ARGTRG4 chip offers expandability, ease of integration, low power consumption, and interrupt functionality, making it suitable for various applications that require additional I/O pins or interface with external devices.
PCA9534ARGTRG4 Relevant information