Home / I/O Expanders / PCA9554APWRG4/
PCA9554APWRG4

PCA9554APWRG4

Manufacturer No:

PCA9554APWRG4

Manufacturer:

Texas Instruments

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

PCA9554APWRG4 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-TSSOP
  • Package / Case
    16-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
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Discontinued at Digi-Key
  • Series
    -
The PCA9554APWRG4 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. Here are some advantages and application scenarios of the PCA9554APWRG4:Advantages: 1. Expand I/O capabilities: The PCA9554APWRG4 allows for expanding the number of input/output pins of a microcontroller or other devices. It provides 8 additional I/O pins, which can be configured as inputs or outputs.2. I2C and SMBus compatibility: The chip supports both I2C and SMBus communication protocols, making it compatible with a wide range of devices and systems.3. Interrupt functionality: The PCA9554APWRG4 has interrupt pins that can be used to notify the microcontroller or host system when a change in the input pins occurs. This feature helps in reducing the need for continuous polling of the input pins, saving processing power and improving efficiency.4. Low power consumption: The chip is designed to operate at low power, making it suitable for battery-powered devices or applications where power efficiency is crucial.Application scenarios: 1. Industrial automation: The PCA9554APWRG4 can be used in industrial automation systems to expand the number of I/O pins available for connecting sensors, actuators, and other devices. It can help in simplifying the wiring and reducing the complexity of the system.2. Home automation: In home automation applications, the chip can be used to interface with various sensors and control devices such as lights, fans, and appliances. It allows for easy integration and control of multiple devices through a single I2C or SMBus interface.3. Internet of Things (IoT): The PCA9554APWRG4 can be used in IoT devices to provide additional I/O pins for connecting sensors, actuators, and other peripherals. Its low power consumption and interrupt functionality make it suitable for battery-powered IoT applications.4. Automotive electronics: The chip can be used in automotive electronics for expanding the I/O capabilities of microcontrollers or other control units. It can be used for various purposes such as controlling lights, switches, and sensors in the vehicle.Overall, the PCA9554APWRG4 integrated circuit chip offers the advantages of expanded I/O capabilities, compatibility with I2C and SMBus protocols, interrupt functionality, and low power consumption. It finds applications in various industries including industrial automation, home automation, IoT, and automotive electronics.
PCA9554APWRG4 Relevant information