Home / I/O Expanders / PCA9555RGERG4/
PCA9555RGERG4

PCA9555RGERG4

Manufacturer No:

PCA9555RGERG4

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 24VQFN

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

PCA9555RGERG4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-VQFN (4x4)
  • Package / Case
    24-VFQFN Exposed Pad
  • 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
    Tape & Reel (TR)
  • Product Status
    Discontinued at Digi-Key
  • Series
    -
The PCA9555RGERG4 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 PCA9555RGERG4:Advantages: 1. Increased I/O Capability: The PCA9555RGERG4 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 PCA9555RGERG4 into existing systems.3. Addressable: The PCA9555RGERG4 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.Application Scenarios: 1. Industrial Automation: The PCA9555RGERG4 can be used in industrial automation systems to expand the number of digital inputs and outputs. It can be used to interface with sensors, actuators, and other devices, providing control and monitoring capabilities.2. Home Automation: In home automation systems, the PCA9555RGERG4 can be used to increase the number of I/O pins available for controlling lights, switches, sensors, and other devices. This allows for more flexible and scalable automation solutions.3. Robotics: The PCA9555RGERG4 can be utilized in robotics applications to expand the number of I/O pins available for controlling motors, sensors, and other peripherals. It enables the integration of additional functionality without requiring extensive hardware modifications.4. IoT Devices: With its compact size and I2C interface, the PCA9555RGERG4 is suitable for IoT devices that require additional I/O capabilities. It can be used to interface with various sensors, actuators, and communication modules, enabling the development of versatile IoT solutions.It's important to note that the specific application of the PCA9555RGERG4 may vary depending on the requirements of the project. It is always recommended to consult the datasheet and reference designs provided by the manufacturer for detailed information and guidelines on using the chip effectively.
PCA9555RGERG4 Relevant information