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PCA9555PWRE4

PCA9555PWRE4

Manufacturer No:

PCA9555PWRE4

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 24TSSOP

Datasheet:

Datasheet

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PCA9555PWRE4 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
    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 PCA9555PWRE4 is an integrated circuit chip that is part of the PCA9555 family of I2C-bus/SMBus I/O expanders from Texas Instruments. Here are some advantages and application scenarios of the PCA9555PWRE4 chip:Advantages: 1. High flexibility: The PCA9555PWRE4 offers 16 GPIO (general-purpose input/output) pins, which can be individually configured as inputs or outputs. This flexibility allows the chip to interface with various sensors, switches, and other digital devices. 2. I2C-bus/SMBus compatibility: The chip communicates over the I2C-bus or SMBus, which is a popular and widely used communication protocol in many electronic systems. This compatibility makes it easy to integrate the chip into existing systems. 3. Low power consumption: The PCA9555PWRE4 features low power consumption, making it suitable for battery-powered applications or any system where power efficiency is crucial. 4. Interrupt functionality: The chip supports interrupt pins, allowing it to generate an interrupt signal to the microcontroller or host system when a specific event occurs, such as a change in the input status. This feature can help optimize system performance and reduce processing overhead.Application Scenarios: 1. Industrial automation: The PCA9555PWRE4 can be used in industrial automation systems to expand the number of available GPIO pins for connecting sensors, actuators, and other devices. Its flexibility and compatibility with the I2C-bus make it a versatile choice in these applications. 2. Smart home automation: The chip can be utilized in smart home systems to interface with various sensors, buttons, or control panels. It allows for easy expansion of the I/O capabilities while minimizing wiring complexity. 3. Consumer electronics: The PCA9555PWRE4 can be employed in various consumer electronic devices, such as gaming consoles, set-top boxes, or home entertainment systems. It enables the connection of additional peripherals, input devices, or LEDs, providing improved control and functionality. 4. Internet of Things (IoT): With its low power consumption, the chip is well-suited for IoT applications where power efficiency is crucial. It can be used in IoT devices like smart sensors, monitoring systems, or edge computing devices to expand the available GPIO pins and interface with various external devices.Overall, the PCA9555PWRE4 chip offers flexibility, compatibility, low power consumption, and interrupt functionality, making it suitable for a wide range of applications in industrial automation, smart home systems, consumer electronics, and the Internet of Things.
PCA9555PWRE4 Relevant information