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PCA9557DB

PCA9557DB

Manufacturer No:

PCA9557DB

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16SSOP

Datasheet:

Datasheet

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PCA9557DB 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
    Open Drain, Push-Pull
  • Features
    POR
  • Interrupt Output
    No
  • Interface
    I²C, SMBus
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Packaging
    Bulk
  • Product Status
    Last Time Buy
  • Series
    -
The PCA9557DB is an integrated circuit chip that belongs to the PCA9557 family of devices. It is a 16-bit I/O expander with an I2C interface, which allows for easy expansion of input/output capabilities in various applications. Here are some advantages and application scenarios of the PCA9557DB:Advantages: 1. Increased I/O Capability: The PCA9557DB provides 16 additional I/O pins, which can be used to expand the number of inputs or outputs in a system without requiring additional microcontroller pins.2. I2C Interface: The chip communicates using the I2C protocol, which is widely supported by microcontrollers and other devices. This makes it easy to integrate the PCA9557DB into existing systems.3. Low Power Consumption: The PCA9557DB is designed to operate with low power consumption, making it suitable for battery-powered devices or applications where power efficiency is important.4. Programmable Output Configuration: Each I/O pin can be individually configured as an input or output, allowing for flexibility in different application scenarios.Application Scenarios: 1. Industrial Automation: The PCA9557DB can be used in industrial automation systems to expand the number of I/O pins available for connecting sensors, actuators, or other peripheral devices.2. Home Automation: In home automation applications, the PCA9557DB can be utilized to increase the number of I/O pins for controlling lights, switches, sensors, or other devices.3. Internet of Things (IoT): The chip can be integrated into IoT devices to provide additional I/O capabilities, enabling connectivity and control of various sensors, actuators, or peripherals.4. Consumer Electronics: The PCA9557DB can be used in consumer electronics products, such as smart appliances or wearable devices, to expand the number of I/O pins available for user interaction or device control.5. Automotive Applications: The chip can be employed in automotive systems to increase the number of I/O pins for controlling various functions, such as lighting, climate control, or sensor inputs.These are just a few examples of the advantages and application scenarios of the PCA9557DB integrated circuit chip. Its flexibility, low power consumption, and I2C interface make it a versatile choice for expanding I/O capabilities in a wide range of electronic systems.
PCA9557DB Relevant information