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PCA9655EDWR2G

PCA9655EDWR2G

Manufacturer No:

PCA9655EDWR2G

Manufacturer:

onsemi

Description:

IC XPNDR 100KHZ I2C SMBUS 24SOIC

Datasheet:

Datasheet

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PCA9655EDWR2G Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-SOIC
  • Package / Case
    24-SOIC (0.295", 7.50mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -55°C ~ 125°C
  • Voltage - Supply
    1.65V ~ 5.5V
  • Clock Frequency
    100 kHz
  • Current - Output Source/Sink
    42mA
  • Output Type
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C, SMBus
  • Number of I/O
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The PCA9655EDWR2G is an integrated circuit chip that belongs to the PCA965x family of devices. It is a low-voltage 16-bit I2C-bus/SMBus I/O expander with interrupt and reset. Here are some advantages and application scenarios of the PCA9655EDWR2G:Advantages: 1. I2C/SMBus Interface: The chip supports the I2C and SMBus protocols, making it compatible with a wide range of microcontrollers and other devices. 2. 16-Bit I/O Expander: It provides 16 programmable I/O pins, which can be used for various input and output operations. 3. Interrupt Functionality: The chip has interrupt pins that can be configured to trigger an interrupt signal to the microcontroller, allowing for efficient event-driven programming. 4. Low Voltage Operation: It operates at low voltages, typically between 1.65V and 5.5V, making it suitable for low-power applications. 5. Reset Function: The chip includes a reset pin that can be used to reset the device or the connected microcontroller.Application Scenarios: 1. GPIO Expansion: The PCA9655EDWR2G can be used to expand the number of available GPIO pins on a microcontroller. This is particularly useful when the microcontroller has limited I/O pins, but more I/Os are required for interfacing with various sensors, actuators, or other peripherals. 2. LED Control: The chip can be used to control multiple LEDs in applications such as lighting systems, display panels, or status indicators. The I2C interface allows for easy control and configuration of the LEDs. 3. Keypad or Button Interface: It can be used to interface with a keypad or a set of buttons, providing a simple and efficient way to detect button presses or keypad inputs. 4. Sensor Interface: The chip can be used to interface with various sensors, such as temperature sensors, light sensors, or proximity sensors. It provides a flexible and configurable I/O interface for reading sensor data. 5. Industrial Automation: The PCA9655EDWR2G can be used in industrial automation systems for controlling and monitoring various devices, such as motors, valves, or switches. The I2C interface allows for easy integration with other control systems.Overall, the PCA9655EDWR2G offers flexibility, expandability, and ease of use, making it suitable for a wide range of applications that require additional I/O pins or I2C/SMBus compatibility.
PCA9655EDWR2G Relevant information