Home / I/O Expanders / PCA9555DB,112/
PCA9555DB,112

PCA9555DB,112

Manufacturer No:

PCA9555DB,112

Manufacturer:

NXP USA Inc.

Description:

IC XPNDR 400KHZ I2C SMBUS 24SSOP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

PCA9555DB,112 Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-SSOP
  • Package / Case
    24-SSOP (0.209", 5.30mm Width)
  • 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, 25mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C, SMBus
  • Number of I/O
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The PCA9555DB,112 is an integrated circuit chip that belongs to the PCA9555 family of devices. It is an I2C-bus controlled 16-bit I/O expander optimized for low-power and low-voltage applications. Here are some advantages and application scenarios of the PCA9555DB,112:Advantages: 1. Expandability: The PCA9555DB,112 provides 16 I/O pins that can be used as inputs or outputs, allowing for easy expansion of the number of I/Os available in a system. 2. I2C Interface: It uses the I2C-bus interface, which is a widely used communication protocol, making it compatible with a wide range of microcontrollers and other devices. 3. Low Power Consumption: The chip is designed to operate at low power, making it suitable for battery-powered or energy-efficient applications. 4. Interrupt Functionality: It supports interrupt generation on input changes, allowing for efficient monitoring of input states without the need for continuous polling. 5. Programmable Output Configuration: Each I/O pin can be individually configured as an input or output, allowing for flexible usage based on the application requirements.Application Scenarios: 1. Industrial Automation: The PCA9555DB,112 can be used in industrial automation systems to expand the number of I/Os available for controlling sensors, actuators, and other devices. It can interface with microcontrollers or PLCs to provide additional digital I/O capabilities. 2. Home Automation: In home automation systems, the chip can be used to control and monitor various devices such as lights, switches, sensors, and appliances. It enables the integration of multiple inputs and outputs in a compact and efficient manner. 3. Internet of Things (IoT): The PCA9555DB,112 can be utilized in IoT applications where there is a need for expanding the number of I/Os in resource-constrained devices. It can be used to interface with sensors, actuators, and other peripherals in IoT nodes. 4. Consumer Electronics: The chip can be employed in various consumer electronic devices such as smart TVs, set-top boxes, gaming consoles, and home entertainment systems. It provides additional I/Os for controlling and interfacing with external devices. 5. Automotive Electronics: In automotive applications, the PCA9555DB,112 can be used for expanding the number of I/Os available in vehicle control systems, infotainment systems, and other automotive electronics. It can interface with microcontrollers or other automotive-specific devices.These are just a few examples of the advantages and application scenarios of the PCA9555DB,112. The chip's flexibility, expandability, and low-power characteristics make it suitable for a wide range of applications requiring additional I/O capabilities.
PCA9555DB,112 Relevant information