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PCA9554PW/DG,118

PCA9554PW/DG,118

Manufacturer No:

PCA9554PW/DG,118

Manufacturer:

NXP USA Inc.

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

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PCA9554PW/DG,118 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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The PCA9554PW/DG,118 is a 8-bit I2C-bus and SMBus I/O expander designed specifically for LED dimming control in lighting applications. Some of the advantages and application scenarios of this integrated circuit (IC) chip are as follows:Advantages: 1. LED Dimming Control: The primary advantage of the PCA9554PW/DG,118 is its ability to control LED dimming. It provides 8 individually addressable and programmable outputs, which can be used to control the brightness of LEDs in different lighting applications.2. I2C and SMBus Compatibility: The IC chip supports both I2C-bus and SMBus interfaces, making it compatible with a wide range of microcontrollers and other devices.3. Low Power Consumption: The chip has a low power consumption, which is ideal for battery-powered applications. It includes power-on reset and programmable I2C-bus addresses, enabling power-saving features.4. Input/Output Expander: In addition to LED dimming, the chip can also be used as a general-purpose input/output (GPIO) expander. This allows additional I/O pins to be added to a microcontroller or other devices, expanding the overall functionality.Application Scenarios: 1. Lighting Control: The PCA9554PW/DG,118 chip is commonly used in lighting applications, where it can control the brightness and dimming of LEDs. It is suitable for a wide range of lighting fixtures, including residential, commercial, and automotive lighting.2. Display Panels: The IC chip can also be used in display panels or signages, where it provides dimming control for LEDs used in the panel. This allows for adjustment of brightness levels according to ambient lighting conditions.3. Industrial Automation: The chip's I/O expander functionality can be utilized in industrial automation applications, where additional digital inputs or outputs are required. It can be used to interface with sensors, actuators, and other devices.4. Consumer Electronics: The PCA9554PW/DG,118 chip can be used in various consumer electronics products, such as smart home devices, IoT applications, and appliances. It enables LED dimming and GPIO expansion, adding flexibility and functionality to these devices.Overall, the PCA9554PW/DG,118 IC chip offers LED dimming control and GPIO expansion capabilities, making it suitable for a wide range of lighting and general-purpose applications.
PCA9554PW/DG,118 Relevant information