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PCA9534DBR

PCA9534DBR

Manufacturer No:

PCA9534DBR

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16SSOP

Datasheet:

Datasheet

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PCA9534DBR Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SSOP
  • Package / Case
    16-SSOP (0.209", 5.30mm 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
    Last Time Buy
  • Series
    -
The PCA9534DBR 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 allows for easy expansion of I/O capabilities of microcontrollers or other devices. Here are some advantages and application scenarios of the PCA9534DBR chip:Advantages: 1. Increased I/O capabilities: The PCA9534DBR provides an additional 8 I/O pins, which can be used to connect various devices or sensors to a microcontroller without requiring additional pins on the microcontroller itself. 2. Simplified design: By using the PCA9534DBR, designers can reduce the complexity of their circuitry by offloading I/O functions to the expander chip, freeing up microcontroller pins for other purposes. 3. I2C interface: The chip communicates with the microcontroller using the I2C protocol, which is a widely used and standardized communication interface. This simplifies the integration of the chip into existing systems.Application scenarios: 1. LED control: The PCA9534DBR can be used to control multiple LEDs in applications such as lighting systems, display panels, or status indicators. The chip can provide the necessary I/O pins to control the LEDs, and its I2C interface allows for easy control and configuration. 2. Keypad or button interface: The chip can be used to interface with a keypad or a set of buttons, allowing for easy input to a microcontroller. The I/O pins of the PCA9534DBR can be configured as inputs, and the chip can detect button presses or keypad inputs and communicate them to the microcontroller. 3. Sensor interface: The PCA9534DBR can be used to interface with various sensors, such as temperature sensors, proximity sensors, or motion sensors. The chip can provide the necessary I/O pins to connect and read data from the sensors, simplifying the design and integration process. 4. General-purpose I/O expansion: The chip can be used in any application where additional I/O pins are required. It can be used to connect and control various devices or peripherals, such as motors, relays, or displays.Overall, the PCA9534DBR chip offers increased I/O capabilities and simplified design, making it suitable for a wide range of applications that require additional I/O pins or interface with various devices or sensors.
PCA9534DBR Relevant information