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PCA9534ADB

PCA9534ADB

Manufacturer No:

PCA9534ADB

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16SSOP

Datasheet:

Datasheet

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PCA9534ADB 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
    Tube
  • Packaging
    Bulk
  • Product Status
    Last Time Buy
  • Series
    -
The PCA9534ADB is an integrated circuit chip that belongs to the PCA9534A family of 8-bit I/O expanders with an I2C interface. Here are some advantages and application scenarios of the PCA9534ADB: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 PCA9534ADB provides 8 additional I/O pins, which can be used to expand the number of available I/Os 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 has 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 PCA9534ADB 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 such as LED displays, status indicators, or lighting control. 3. Keypad or Button Interface: The PCA9534ADB can be used to interface with a keypad or a set of buttons. Each button can be connected to an input pin, and the chip can detect button presses and send corresponding signals to the microcontroller. 4. Sensor Interface: The chip can be used to interface with various sensors that have digital outputs. The sensors' outputs can be connected to the input pins of the PCA9534ADB, allowing the microcontroller to read the sensor data through I2C. 5. Industrial Control: The PCA9534ADB can be used in industrial control systems where additional I/Os are required for various purposes such as monitoring, control, or interfacing with external devices.Overall, the PCA9534ADB offers a simple and efficient way to expand the number of I/O pins in various applications, making it a versatile choice for many different scenarios.
PCA9534ADB Relevant information