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PCAL9554BBSHP

PCAL9554BBSHP

Manufacturer No:

PCAL9554BBSHP

Manufacturer:

NXP USA Inc.

Description:

IC XPND 400KHZ I2C SMBUS 16HVQFN

Datasheet:

Datasheet

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PCAL9554BBSHP Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-HVQFN (3x3)
  • Package / Case
    16-VFQFN 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, SMBus
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Last Time Buy
  • Series
    Agile
The PCAL9554BBSHP is an integrated circuit chip that is commonly used for I/O expansion in various electronic applications. Some advantages and application scenarios of this chip are:1. I/O Expansion: The PCAL9554BBSHP provides additional GPIO (General Purpose Input/Output) pins, allowing for increased I/O capabilities in a system. It can serve as a port expander for microcontrollers or other digital devices that have limited GPIO pins, helping to connect more peripherals or sensors.2. Simplified Design: With the PCAL9554BBSHP, designers can easily add extra I/O pins without the need for complex circuitry or additional microcontrollers. This reduces the overall complexity and cost of a system.3. GPIO Control: The chip supports both inputs and outputs, offering flexibility in interfacing with other devices. It can be used to read signals from external sensors or control actuators, LEDs, relays, and other output devices.4. Programmable Interrupts: The PCAL9554BBSHP provides interrupt functionality, enabling the system to respond immediately to specific events or triggered inputs. This can be helpful for time-critical applications or when real-time responsiveness is required.5. Wide Voltage Range: The chip operates over a wide voltage range, typically from 1.65V to 5.5V. This allows compatibility with various power supply levels, making it suitable for different electronic systems.6. I2C Interface: The PCAL9554BBSHP communicates with the host microcontroller or processor using the I2C (Inter-Integrated Circuit) bus. This bus requires only two wires, making it ideal for applications where simplicity and low pin count are desired.Application scenarios of PCAL9554BBSHP may include:1. Embedded Systems: It can be used in embedded systems where there is a need for additional GPIO pins for interfacing with various peripherals, such as sensors, displays, or input devices.2. Home Automation: The chip can find application in home automation systems to control and monitor multiple devices, such as lights, switches, temperature sensors, or security sensors.3. Industrial Control: In industrial environments, the PCAL9554BBSHP can be used for I/O expansion, providing additional control and monitoring capabilities for machinery, sensors, or actuators.4. IoT Devices: Internet of Things (IoT) devices that require a higher number of I/O pins can benefit from the PCAL9554BBSHP, allowing for easy integration with other IoT modules or sensors.5. Robotics: This chip can be used in robotics applications to control motors, read various inputs from sensors, or communicate with external devices.Overall, the PCAL9554BBSHP offers a cost-effective and convenient solution for expanding I/O capabilities in various electronic systems and finding applications in numerous industries.
PCAL9554BBSHP Relevant information