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PCA9555DBQR

PCA9555DBQR

Manufacturer No:

PCA9555DBQR

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 24SSOP

Datasheet:

Datasheet

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PCA9555DBQR Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-SSOP
  • Package / Case
    24-SSOP (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, 25mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C, SMBus
  • Number of I/O
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Last Time Buy
  • Series
    -
The PCA9555DBQR is an integrated circuit chip that belongs to the PCA9555 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 PCA9555DBQR:Advantages: 1. Increased I/O Capability: The PCA9555DBQR 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 PCA9555DBQR into existing systems.3. Addressable: The PCA9555DBQR supports multiple device addresses, allowing multiple chips to be connected on the same I2C bus. This enables the expansion of I/O capabilities even further.4. Low Power Consumption: The chip is designed to operate with low power consumption, making it suitable for battery-powered devices or applications where power efficiency is important.Application Scenarios: 1. Industrial Automation: The PCA9555DBQR can be used in industrial automation systems to expand the number of inputs and outputs for controlling sensors, actuators, and other devices.2. Home Automation: In home automation applications, the chip can be utilized to increase the number of I/O pins available for controlling lights, switches, sensors, and other home automation devices.3. Robotics: The PCA9555DBQR can be employed in robotics projects to expand the I/O capabilities of microcontrollers, allowing for the control of various sensors, motors, and other components.4. IoT Devices: Internet of Things (IoT) devices often have limited I/O pins. The PCA9555DBQR can be used to expand the I/O capabilities of IoT devices, enabling them to interface with more sensors, actuators, and peripherals.5. Test and Measurement Equipment: The chip can be utilized in test and measurement equipment to provide additional I/O pins for connecting and controlling various test probes, sensors, and other measurement devices.It's important to note that the specific application of the PCA9555DBQR may vary depending on the requirements of the project and the system it is being integrated into.
PCA9555DBQR Relevant information