Home / I/O Expanders / PCAL9539AHF,128/
PCAL9539AHF,128

PCAL9539AHF,128

Manufacturer No:

PCAL9539AHF,128

Manufacturer:

NXP USA Inc.

Description:

IC XPNDR 400KHZ I2C 24HWQFN

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

PCAL9539AHF,128 Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-HWQFN (4x4)
  • Package / Case
    24-WFQFN Exposed Pad
  • 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
    Open Drain, Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C
  • Number of I/O
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    Agile
The PCAL9539AHF is a specific integrated circuit (IC) chip manufactured by NXP Semiconductors. It is a 24-bit I2C-bus and SMBus I/O expander with an interrupt output and an open-drain output. Here are some advantages and application scenarios of the PCAL9539AHF:Advantages: 1. Versatility: The PCAL9539AHF offers 24 programmable I/O pins, which can be configured as inputs or outputs, providing flexibility in various applications. 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 PCAL9539AHF has an interrupt output pin that can be used to signal events or trigger actions, reducing the need for continuous polling of the device. 4. Low Power Consumption: The chip is designed to operate with low power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial.Application Scenarios: 1. Industrial Automation: The PCAL9539AHF can be used in industrial automation systems to expand the number of I/O pins available for controlling sensors, actuators, and other devices. 2. Consumer Electronics: It can be utilized in consumer electronics products, such as smart home devices, to provide additional I/O capabilities for user interfaces, LED control, or general-purpose input/output functions. 3. Automotive Applications: The PCAL9539AHF can be employed in automotive systems for tasks like controlling lighting modules, switches, or monitoring various sensors. 4. Internet of Things (IoT): With its I2C compatibility and low power consumption, the chip can be integrated into IoT devices to enable communication and control of peripheral devices.It's important to note that the specific application and advantages of the PCAL9539AHF may vary depending on the requirements and implementation of the system it is being used in.
PCAL9539AHF,128 Relevant information