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PCA9555N,112

PCA9555N,112

Manufacturer No:

PCA9555N,112

Manufacturer:

NXP USA Inc.

Description:

IC XPNDR 400KHZ I2C SMBUS 24DIP

Datasheet:

Datasheet

Delivery:

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PCA9555N,112 Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-DIP
  • Package / Case
    24-DIP (0.600", 15.24mm)
  • Mounting Type
    Through Hole
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    2.3V ~ 5.5V
  • Clock Frequency
    400 kHz
  • Current - Output Source/Sink
    10mA, 25mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C, SMBus
  • Number of I/O
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The PCA9555N,112 is an integrated circuit chip that belongs to the PCA9555 family of devices. It is a 16-bit I/O expander with an I2C interface. Here are some advantages and application scenarios of the PCA9555N,112 chip:Advantages: 1. Increased I/O Capability: The PCA9555N,112 chip provides 16 additional I/O pins, which can be useful when the microcontroller or host device has limited I/O pins available.2. I2C Interface: The chip communicates with the microcontroller or host device using the I2C protocol, which is a widely used and well-supported communication standard. This simplifies the integration of the chip into existing systems.3. Programmable I/O Pins: Each of the 16 I/O pins can be individually configured as either inputs or outputs. This flexibility allows for various applications where different types of signals need to be controlled or monitored.4. Interrupt Functionality: The chip supports interrupt generation on selected pins, which can be used to notify the microcontroller or host device of specific events or changes in the input signals.Application Scenarios: 1. Industrial Automation: The PCA9555N,112 chip can be used in industrial automation systems to expand the number of I/O pins available for controlling sensors, actuators, or other devices. It can help simplify the wiring and reduce the complexity of the system.2. Home Automation: In home automation applications, the chip can be used to interface with various sensors and actuators, such as motion sensors, temperature sensors, or relays. It allows for easy expansion of the I/O capabilities of the main controller.3. Display Control: The PCA9555N,112 chip can be used to control multiple LEDs or LCD displays. By using the programmable I/O pins, it becomes possible to control the brightness, color, or other parameters of the connected displays.4. Keypad or Button Interface: The chip can be used to interface with keypads or buttons, allowing for easy input control in applications such as security systems, vending machines, or control panels.It's important to note that the specific application scenarios may vary depending on the requirements of the project and the capabilities of the microcontroller or host device used in conjunction with the PCA9555N,112 chip.
PCA9555N,112 Relevant information