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PCA9557BSHP

PCA9557BSHP

Manufacturer No:

PCA9557BSHP

Manufacturer:

NXP USA Inc.

Description:

IC XPND 400KHZ I2C SMBUS 16HVQFN

Datasheet:

Datasheet

Delivery:

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PCA9557BSHP Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-HVQFN (4x4)
  • Package / Case
    16-VQFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.3V ~ 5.5V
  • Clock Frequency
    400 kHz
  • Current - Output Source/Sink
    10mA, 20mA
  • Output Type
    Open Drain
  • Features
    POR
  • Interrupt Output
    No
  • Interface
    I²C, SMBus
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Obsolete
  • Series
    -
The PCA9557BSHP is an integrated circuit chip that belongs to the PCA9557 family of devices. It is a 16-bit I2C-bus and SMBus I/O expander with an interrupt output and an active-low reset input. Here are some advantages and application scenarios of the PCA9557BSHP chip:Advantages: 1. Expandability: The PCA9557BSHP chip allows for easy expansion of I/O ports, providing additional digital input/output pins for a microcontroller or other devices. 2. Simplified design: It simplifies the design process by reducing the number of I/O pins required on the microcontroller, thus saving space and reducing complexity. 3. Flexibility: The chip offers programmable I/O pins, allowing users to configure them as inputs or outputs based on their application requirements. 4. Low power consumption: The PCA9557BSHP chip is designed to operate with low power consumption, making it suitable for battery-powered devices or applications where power efficiency is crucial. 5. Interrupt functionality: It includes 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.Application scenarios: 1. Industrial automation: The PCA9557BSHP chip can be used in industrial automation systems to expand the number of I/O pins available for controlling various devices, such as sensors, actuators, or relays. 2. Home automation: It can be utilized in home automation systems to interface with different sensors, switches, or other devices, enabling control and monitoring of various home appliances or security systems. 3. Internet of Things (IoT): The chip can be integrated into IoT devices to provide additional I/O pins for connecting and controlling various sensors, actuators, or communication modules. 4. Automotive electronics: It can be used in automotive applications to expand the number of I/O pins available for controlling lights, switches, or other components, providing flexibility and reducing wiring complexity. 5. Consumer electronics: The PCA9557BSHP chip can be employed in various consumer electronic devices, such as smart TVs, gaming consoles, or home entertainment systems, to expand the number of I/O pins available for user interface or control purposes.Overall, the PCA9557BSHP chip offers expandability, flexibility, and low power consumption, making it suitable for a wide range of applications where additional I/O pins are required.
PCA9557BSHP Relevant information