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PCA9554ADBR

PCA9554ADBR

Manufacturer No:

PCA9554ADBR

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16SSOP

Datasheet:

Datasheet

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PCA9554ADBR 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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Last Time Buy
  • Series
    -
The PCA9554ADBR is an integrated circuit chip that belongs to the PCA9554 family of devices. It is a 8-bit I2C and SMBus I/O expander with interrupt and reset features. Here are some advantages and application scenarios of the PCA9554ADBR chip:Advantages: 1. Expandability: The PCA9554ADBR chip allows for expanding the number of I/O pins available on a microcontroller or microprocessor. It provides an additional 8 I/O pins, which can be configured as inputs or outputs. 2. Simplified design: By using the PCA9554ADBR chip, designers can reduce the complexity of their circuitry by offloading I/O functions to the expander. This can simplify the overall design and reduce the number of pins required on the microcontroller. 3. I2C and SMBus compatibility: The chip supports both I2C and SMBus communication protocols, making it compatible with a wide range of microcontrollers and microprocessors. 4. Interrupt and reset features: The PCA9554ADBR chip includes interrupt functionality, allowing it to generate an interrupt signal to the microcontroller when a specific condition is met. It also has a reset feature that can be used to reset the chip to its default state.Application scenarios: 1. Industrial automation: The PCA9554ADBR chip can be used in industrial automation systems to expand the number of I/O pins available for controlling various devices and sensors. It can be used to interface with switches, buttons, LEDs, relays, and other peripherals. 2. Home automation: In home automation applications, the chip can be used to control and monitor different devices and sensors. It can be used to interface with sensors, control lights, switches, and other home automation components. 3. Internet of Things (IoT): The PCA9554ADBR chip can be used in IoT devices to provide additional I/O pins for connecting sensors, actuators, and other peripherals. It can be used in smart home devices, wearable technology, and other IoT applications. 4. Robotics: The chip can be used in robotics applications to expand the number of I/O pins available for controlling motors, sensors, and other components. It can be used to interface with various sensors, control servos, and manage other robotic functionalities.Overall, the PCA9554ADBR chip offers expandability, compatibility, and additional features that make it suitable for a wide range of applications requiring additional I/O pins and simplified design.
PCA9554ADBR Relevant information