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PCA9554DWR

PCA9554DWR

Manufacturer No:

PCA9554DWR

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 16SOIC

Datasheet:

Datasheet

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PCA9554DWR Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SOIC
  • Package / Case
    16-SOIC (0.295", 7.50mm 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 PCA9554DWR 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. Some of the advantages and application scenarios of the PCA9554DWR chip are as follows:Advantages: 1. Expandability: The PCA9554DWR 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 PCA9554DWR chip, designers can reduce the number of I/O pins required on the main microcontroller, simplifying the overall design and reducing the complexity of the system. 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 PCA9554DWR chip includes interrupt and reset features, allowing for efficient handling of events and system resets when required.Application scenarios: 1. Industrial automation: The PCA9554DWR 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, and other peripherals. 2. Home automation: In home automation systems, the PCA9554DWR chip can be utilized to increase the number of I/O pins available for controlling lights, fans, sensors, and other home appliances. 3. Internet of Things (IoT): The chip can be used in IoT devices to provide additional I/O pins for connecting and controlling various sensors, actuators, and communication modules. 4. Automotive applications: The PCA9554DWR chip can be employed in automotive systems to expand the number of I/O pins available for controlling lights, indicators, switches, and other components. 5. Consumer electronics: The chip can be used in various consumer electronic devices, such as smart TVs, gaming consoles, and audio systems, to provide additional I/O pins for controlling user interfaces and peripherals.Overall, the PCA9554DWR chip offers expandability, compatibility, and additional features, making it suitable for a wide range of applications where additional I/O pins are required.
PCA9554DWR Relevant information