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PCA9554APWG4

PCA9554APWG4

Manufacturer No:

PCA9554APWG4

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

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PCA9554APWG4 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
  • Product Status
    Discontinued at Digi-Key
  • Series
    -
The PCA9554APWG4 is an integrated circuit chip that belongs to the PCA9554 family of devices. It is a 8-bit I2C-bus and SMBus I/O expander with interrupt and reset features. Some of the advantages and application scenarios of the PCA9554APWG4 chip are as follows:Advantages: 1. Expandability: The chip provides 8 I/O pins that can be used as inputs or outputs, allowing for easy expansion of the number of I/Os in a system. 2. I2C Interface: The chip communicates over the I2C-bus, which is a widely used serial communication protocol, making it compatible with a wide range of microcontrollers and other devices. 3. Interrupt Functionality: The chip supports interrupt functionality, allowing it to generate an interrupt signal to the microcontroller when a change in the input pins is detected. This helps in reducing the need for continuous polling of the input pins. 4. Low Power Consumption: The chip is designed to operate at low power, making it suitable for battery-powered applications or systems with power constraints. 5. Addressable: Multiple PCA9554APWG4 chips can be connected to the same I2C-bus, as each chip has a unique address, enabling the expansion of I/Os in a system.Application Scenarios: 1. Industrial Automation: The PCA9554APWG4 chip can be used in industrial automation systems to expand the number of I/Os available for controlling various devices, such as sensors, actuators, and switches. 2. Home Automation: It can be used in home automation systems to interface with different sensors and control devices, such as lighting, HVAC systems, and security systems. 3. Internet of Things (IoT): The chip can be used in IoT devices to provide additional I/Os for connecting and controlling various sensors and actuators. 4. Robotics: It can be used in robotics applications to expand the number of I/Os available for controlling motors, sensors, and other peripherals. 5. Consumer Electronics: The chip can be used in various consumer electronic devices, such as smart TVs, gaming consoles, and home appliances, to provide additional I/Os for user interface and control purposes.These are just a few examples of the advantages and application scenarios of the PCA9554APWG4 integrated circuit chip. The chip's flexibility, expandability, and low power consumption make it suitable for a wide range of applications where additional I/Os are required.
PCA9554APWG4 Relevant information