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PCA9538ABS,128

PCA9538ABS,128

Manufacturer No:

PCA9538ABS,128

Manufacturer:

NXP USA Inc.

Description:

IC I/O EXPANDER I2C 8B 16HVQFN

Datasheet:

Datasheet

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PCA9538ABS,128 Specifications

  • Type
    Parameter
  • Supplier Device Package
    -
  • Package / Case
    -
  • Mounting Type
    -
  • Operating Temperature
    -
  • Voltage - Supply
    -
  • Current - Output Source/Sink
    -
  • Output Type
    -
  • Features
    -
  • Interface
    -
  • DigiKey Programmable
    Not Verified
  • Packaging
    Bulk
  • Product Status
    Active
  • Series
    *
The PCA9538ABS,128 is an integrated circuit chip that belongs to the PCA9538 family of devices. It is a 16-bit I/O expander with an I2C interface. Here are some advantages and application scenarios of the PCA9538ABS,128:Advantages: 1. Expandability: The PCA9538ABS,128 provides 16 additional I/O pins, which can be useful when the available GPIO pins on a microcontroller or other devices are limited. 2. I2C Interface: It communicates over the I2C bus, which is a widely used and well-supported communication protocol. This makes it compatible with a wide range of microcontrollers and other I2C devices. 3. Programmability: The PCA9538ABS,128 allows individual pins to be configured as inputs or outputs, and their logic levels can be controlled independently. This flexibility enables various applications. 4. Low Power Consumption: It has a low power consumption mode, making it suitable for battery-powered devices or applications where power efficiency is crucial.Application Scenarios: 1. GPIO Expansion: The PCA9538ABS,128 can be used to expand the number of available GPIO pins on a microcontroller. This is particularly useful in applications where multiple sensors, actuators, or peripherals need to be connected. 2. LED Control: It can be used to control multiple LEDs in applications such as LED displays, status indicators, or lighting systems. The individual pins can be configured as outputs and controlled to turn on/off LEDs. 3. Keypad or Button Matrix: The PCA9538ABS,128 can be used to interface with a keypad or button matrix. The pins can be configured as inputs, and their logic levels can be read to determine which buttons are pressed. 4. Sensor Interface: It can be used to interface with various sensors that use digital outputs. The pins can be configured as inputs, and their logic levels can be read to obtain sensor data. 5. Industrial Control: The PCA9538ABS,128 can be used in industrial control systems to interface with various devices, such as relays, solenoids, or motors. It provides additional I/O pins for controlling and monitoring these devices.Overall, the PCA9538ABS,128 offers expandability, flexibility, and compatibility, making it suitable for various applications that require additional I/O pins or I2C interfacing capabilities.
PCA9538ABS,128 Relevant information