Home / I/O Expanders / PCA9534PW/
PCA9534PW

PCA9534PW

Manufacturer No:

PCA9534PW

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

PCA9534PW 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
    Tube
  • Packaging
    Bulk
  • Product Status
    Obsolete
  • Series
    -
The PCA9534PW is an integrated circuit chip that belongs to the family of I/O expanders. It provides 8-bit parallel input/output (I/O) expansion for I2C-bus/SMBus applications. Here are some advantages and application scenarios of the PCA9534PW:Advantages: 1. I2C/SMBus Interface: The PCA9534PW uses the I2C or SMBus interface, which allows for easy integration with microcontrollers and other devices supporting these communication protocols. 2. Expandable I/O: It provides 8 additional I/O pins, which can be used to expand the number of available I/O pins 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 states, reducing the need for continuous polling.Application Scenarios: 1. LED Control: The PCA9534PW can be used to control multiple LEDs using the additional I/O pins. It allows for individual control of each LED, enabling applications like status indicators, display panels, or lighting systems. 2. Keypad/Buttons: It can be used to interface with a keypad or multiple buttons, expanding the number of available inputs for detecting button presses. 3. Sensor Inputs: The chip can be used to interface with various sensors, such as temperature sensors, proximity sensors, or motion sensors, providing additional input channels for sensor data acquisition. 4. GPIO Expansion: It can be used to expand the number of general-purpose input/output (GPIO) pins on microcontrollers or other devices, allowing for more connectivity options or control of external devices.Overall, the PCA9534PW offers a simple and efficient way to expand I/O capabilities in various applications, making it a versatile choice for designers and developers.
PCA9534PW Relevant information