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PCAL9554BPWJ

PCAL9554BPWJ

Manufacturer No:

PCAL9554BPWJ

Manufacturer:

NXP USA Inc.

Description:

IC XPND 400KHZ I2C SMBUS 16TSSOP

Datasheet:

Datasheet

Delivery:

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PCAL9554BPWJ 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
    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, SMBus
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    Agile
The PCAL9554BPWJ is an integrated circuit chip that belongs to the PCAL955x family of devices. It is a low-voltage 8-bit I2C-bus and SMBus I/O expander with interrupt output and configuration registers. Here are some advantages and application scenarios of the PCAL9554BPWJ chip:Advantages: 1. I2C Interface: The chip supports the I2C interface, which allows for easy communication with microcontrollers and other devices. 2. Low Voltage Operation: The PCAL9554BPWJ operates at low voltages, typically between 1.65V and 5.5V, making it suitable for a wide range of applications. 3. Multiple I/O Pins: It provides 8 I/O pins that can be configured as inputs or outputs, allowing for flexible interfacing with external devices. 4. Interrupt Output: The chip has an interrupt output pin that can be used to notify the microcontroller of any changes in the input states, reducing the need for continuous polling. 5. Configuration Registers: It features configuration registers that allow for customization of various parameters, such as input/output direction, polarity inversion, and pull-up/pull-down resistors.Application Scenarios: 1. Industrial Automation: The PCAL9554BPWJ chip can be used in industrial automation systems to expand the number of I/O pins available for connecting sensors, actuators, and other peripheral 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 expansion. 3. Internet of Things (IoT): The chip can be integrated into IoT devices to interface with various sensors and actuators, enabling connectivity and control through the I2C interface. 4. Automotive Electronics: It can be employed in automotive applications to expand the number of I/O pins available for controlling lights, switches, and other peripherals. 5. Medical Devices: The PCAL9554BPWJ chip can be used in medical devices to provide additional I/O capabilities for interfacing with sensors, displays, and other components.Overall, the PCAL9554BPWJ chip offers flexibility, ease of use, and customization options, making it suitable for a wide range of applications requiring I/O expansion and control.
PCAL9554BPWJ Relevant information