Home / I/O Expanders / TCA9555PWR/
TCA9555PWR

TCA9555PWR

Manufacturer No:

TCA9555PWR

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 24TSSOP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

TCA9555PWR Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-TSSOP
  • Package / Case
    24-TSSOP (0.173", 4.40mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    1.65V ~ 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
    Active
  • Series
    -
The TCA9555PWR is an integrated circuit chip that belongs to the TCA9555 family of I/O expanders from Texas Instruments. It provides 16-bit general-purpose parallel input/output (GPIO) expansion for I2C bus applications. Here are some advantages and application scenarios of the TCA9555PWR:Advantages: 1. GPIO Expansion: The TCA9555PWR allows for expanding the number of GPIO pins available in a system. It provides 16 additional I/O pins, which can be configured as inputs or outputs, thereby increasing the flexibility of the system design.2. I2C Interface: The chip communicates over the I2C bus, which is a widely used serial communication protocol. This makes it compatible with a wide range of microcontrollers and other devices that support I2C, simplifying the integration process.3. Low Power Consumption: The TCA9555PWR is designed to operate with low power consumption, making it suitable for battery-powered or energy-efficient applications.4. Interrupt Functionality: The chip supports interrupt functionality, allowing the microcontroller to be notified when a change occurs on any of the GPIO pins. This helps in reducing the need for continuous polling and conserves system resources.Application Scenarios: 1. Industrial Automation: The TCA9555PWR can be used in industrial automation systems to expand the number of I/O pins available for connecting sensors, actuators, and other peripheral devices. It enables efficient control and monitoring of various components in the system.2. Home Automation: In home automation applications, the TCA9555PWR can be utilized to increase the number of GPIO pins available for controlling and monitoring devices such as lights, switches, sensors, and displays. It enables the integration of multiple devices into a centralized control system.3. Internet of Things (IoT): The chip can be employed in IoT devices to provide additional I/O pins for connecting various sensors, actuators, and communication modules. It facilitates the integration of these devices into a network and enables remote control and monitoring.4. Consumer Electronics: The TCA9555PWR can be used in consumer electronic devices such as smart TVs, set-top boxes, and gaming consoles to expand the number of available GPIO pins. This allows for the connection of peripherals, user interface elements, and other external devices.Overall, the TCA9555PWR integrated circuit chip offers GPIO expansion, I2C compatibility, low power consumption, and interrupt functionality, making it suitable for a wide range of applications requiring additional I/O pins.
TCA9555PWR Relevant information