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PCA9557D,112

PCA9557D,112

Manufacturer No:

PCA9557D,112

Manufacturer:

NXP USA Inc.

Description:

IC XPNDR 400KHZ I2C SMBUS 16SO

Datasheet:

Datasheet

Delivery:

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PCA9557D,112 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SO
  • Package / Case
    16-SOIC (0.154", 3.90mm 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, 20mA
  • Output Type
    Open Drain, Push-Pull
  • Features
    POR
  • Interrupt Output
    No
  • Interface
    I²C, SMBus
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The PCA9557D,112 is an integrated circuit chip that belongs to the PCA9557 series of I/O expanders. It is designed to provide additional input/output (I/O) ports for microcontrollers or other digital devices. Here are some advantages and application scenarios of the PCA9557D,112 chip:Advantages: 1. Increased I/O Ports: The PCA9557D,112 chip provides 8 additional I/O ports, which can be used to connect various devices or sensors to a microcontroller without requiring additional pins on the microcontroller itself. 2. Simplified Circuit Design: By using the PCA9557D,112 chip, designers can reduce the complexity of their circuitry by offloading the I/O handling to a dedicated chip, freeing up microcontroller pins for other purposes. 3. I2C Interface: The chip communicates with the microcontroller using the I2C (Inter-Integrated Circuit) protocol, which is a widely used serial communication standard. This allows for easy integration with a wide range of microcontrollers and other I2C-compatible devices.Application Scenarios: 1. Industrial Automation: The PCA9557D,112 chip can be used in industrial automation systems to expand the number of I/O ports available for connecting sensors, actuators, and other devices. It can help in monitoring and controlling various aspects of the automation process. 2. Home Automation: In home automation systems, the PCA9557D,112 chip can be used to increase the number of I/O ports available for connecting sensors, switches, and other devices. It enables the control and monitoring of various home automation functions, such as lighting, temperature, and security systems. 3. Internet of Things (IoT): The chip can be used in IoT applications where multiple sensors or devices need to be connected to a microcontroller with limited I/O pins. It allows for easy expansion of the I/O capabilities of IoT devices, enabling them to interact with the physical world. 4. Robotics: In robotics applications, the PCA9557D,112 chip can be used to provide additional I/O ports for controlling motors, sensors, and other components of the robot. It simplifies the circuit design and allows for efficient control and communication between the microcontroller and the robot's peripherals.Overall, the PCA9557D,112 chip offers the advantages of increased I/O ports, simplified circuit design, and compatibility with the I2C interface. It finds applications in various domains, including industrial automation, home automation, IoT, and robotics.
PCA9557D,112 Relevant information