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PCA9534RGVRG4

PCA9534RGVRG4

Manufacturer No:

PCA9534RGVRG4

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16VQFN

Datasheet:

Datasheet

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PCA9534RGVRG4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-VQFN (4x4)
  • Package / Case
    16-VQFN 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 PCA9534RGVRG4 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 PCA9534RGVRG4 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-bus/SMBus interface. This interface is widely supported and allows for easy integration into various systems. 3. Low Power Consumption: The PCA9534RGVRG4 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 feature can be useful in applications where real-time response to input changes is required.Application Scenarios: 1. GPIO Expansion: The PCA9534RGVRG4 can be used to expand the number of general-purpose input/output (GPIO) pins available on a microcontroller. This is particularly useful in applications where the microcontroller has limited I/O pins, such as small embedded systems or IoT devices. 2. Keypad or Button Interface: The chip can be used to interface with a keypad or a set of buttons. The input pins can be configured as inputs with pull-up resistors, and the interrupt functionality can be utilized to detect button presses or changes in the keypad state. 3. LED Control: The PCA9534RGVRG4 can be used to control multiple LEDs. The output pins can be configured as open-drain outputs, allowing for driving LEDs with current-limiting resistors. The I2C-bus/SMBus interface enables easy control of the LED states from the host microcontroller. 4. Sensor Interface: The chip can be used to interface with various sensors that have digital outputs. The input pins can be configured to read the sensor outputs, and the interrupt functionality can be used to trigger actions based on sensor events.Overall, the PCA9534RGVRG4 integrated circuit chip offers expandability, ease of integration, low power consumption, and interrupt functionality, making it suitable for various applications requiring additional I/O pins and control capabilities.
PCA9534RGVRG4 Relevant information