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PCA9535RGER

PCA9535RGER

Manufacturer No:

PCA9535RGER

Manufacturer:

Texas Instruments

Description:

IC XPNDR 400KHZ I2C SMBUS 24VQFN

Datasheet:

Datasheet

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PCA9535RGER Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-VQFN (4x4)
  • Package / Case
    24-VFQFN 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, 25mA
  • 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 PCA9535RGER is an integrated circuit chip that belongs to the PCA953x family of devices. It is an 16-bit I2C-bus and SMBus I/O expander with an interrupt output and an open-drain output. Here are some advantages and application scenarios of the PCA9535RGER chip:Advantages: 1. Expandability: The PCA9535RGER chip allows for expanding the number of I/O pins available on a microcontroller or other devices. It provides 16 additional I/O pins, which can be configured as inputs or outputs. 2. I2C Interface: The chip communicates over the I2C bus, which is a widely used serial communication protocol. This makes it compatible with a wide range of microcontrollers and other devices. 3. Interrupt Output: The PCA9535RGER chip has an interrupt output pin that can be used to notify the microcontroller of any changes in the input pins' status. This allows for efficient monitoring of the input pins without continuously polling them. 4. Low Power Consumption: The chip has a low power consumption mode, which makes it suitable for battery-powered applications or devices with power constraints.Application Scenarios: 1. GPIO Expansion: The PCA9535RGER chip is commonly used to expand the number of general-purpose input/output (GPIO) pins available on microcontrollers. This is particularly useful in applications where the microcontroller has limited I/O pins, such as in embedded systems or IoT devices. 2. Keypad or Button Interface: The chip can be used to interface with a keypad or a set of buttons. The input pins can be configured as inputs, and the interrupt output pin can be used to notify the microcontroller when a button is pressed or released. 3. LED Control: The PCA9535RGER chip can be used to control multiple LEDs. The output pins can be configured as outputs, and the microcontroller can send commands over the I2C bus to turn on or off specific LEDs. 4. Sensor Monitoring: The chip can be used to monitor the status of various sensors. The input pins can be connected to the sensor outputs, and the microcontroller can read the input pin values or be notified through the interrupt output pin when a sensor reading changes.Overall, the PCA9535RGER chip provides a convenient and flexible way to expand the I/O capabilities of microcontrollers and is suitable for various applications requiring additional GPIO pins or I/O control.
PCA9535RGER Relevant information