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PCA9539RPW/Q900J

PCA9539RPW/Q900J

Manufacturer No:

PCA9539RPW/Q900J

Manufacturer:

NXP USA Inc.

Description:

IC XPND 400KHZ I2C SMBUS 24TSSOP

Datasheet:

Datasheet

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PCA9539RPW/Q900J 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 ~ 125°C
  • Voltage - Supply
    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
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    Automotive, AEC-Q100
The PCA9539RPW/Q900J is an integrated circuit chip that belongs to the PCA9539 family of devices. It is a low-voltage 16-bit I2C-bus and SMBus I/O expander with interrupt and reset features. Here are some advantages and application scenarios of this chip:Advantages: 1. Expandability: The PCA9539RPW/Q900J allows for expanding the number of I/O pins available on a microcontroller or microprocessor. It provides 16 I/O pins that can be configured as inputs or outputs. 2. I2C Interface: It utilizes the I2C-bus interface, which is a widely used communication protocol for connecting multiple devices in a system. This makes it compatible with a wide range of microcontrollers and microprocessors. 3. Interrupt Functionality: The chip supports interrupt functionality, allowing it to generate an interrupt signal to the microcontroller when a specific event occurs. This helps in reducing the need for continuous polling of the I/O pins. 4. Reset Functionality: It also provides a reset feature that allows the microcontroller to reset the chip, enabling a controlled initialization of the I/O pins.Application Scenarios: 1. Industrial Automation: The PCA9539RPW/Q900J can be used in industrial automation systems to expand the number of I/O pins available for controlling various devices such as sensors, actuators, and switches. 2. Home Automation: In home automation applications, this chip can be utilized to interface with different sensors and actuators, enabling control and monitoring of various home appliances and systems. 3. Internet of Things (IoT): With its I2C interface and interrupt functionality, the chip can be integrated into IoT devices to provide additional I/O pins for connecting sensors, actuators, and other peripherals. 4. Automotive Electronics: The PCA9539RPW/Q900J can be used in automotive electronics for expanding the I/O capabilities of microcontrollers, allowing control of various automotive systems such as lighting, climate control, and power windows.Overall, the PCA9539RPW/Q900J integrated circuit chip offers expandability, I2C compatibility, interrupt functionality, and reset features, making it suitable for a wide range of applications requiring additional I/O pins and control capabilities.
PCA9539RPW/Q900J Relevant information