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PCA9534BS3,118

PCA9534BS3,118

Manufacturer No:

PCA9534BS3,118

Manufacturer:

NXP USA Inc.

Description:

IC XPND 400KHZ I2C SMBUS 16HVQFN

Datasheet:

Datasheet

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PCA9534BS3,118 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-HVQFN (3x3)
  • Package / Case
    16-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
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Active
  • Series
    -
The PCA9534BS3,118 is an integrated circuit chip that belongs to the PCA9534 family of 8-bit I/O expanders with I2C-bus/SMBus interface. Here are some advantages and application scenarios of the PCA9534BS3,118:Advantages: 1. Expandability: The PCA9534BS3,118 allows for expanding the number of I/O pins available on a microcontroller or other devices. It provides 8 additional I/O pins, which can be configured as inputs or outputs. 2. I2C/SMBus Interface: The chip communicates with the host microcontroller or other devices using the I2C-bus/SMBus interface, which is a widely used communication protocol. This makes it compatible with a wide range of microcontrollers and other devices. 3. Low Power Consumption: The PCA9534BS3,118 is designed to operate at low power, making it suitable for battery-powered applications or devices where power efficiency is crucial. 4. Interrupt Functionality: The chip supports interrupt functionality, allowing the host microcontroller to be notified when a change in the input pins occurs. This can be useful in applications where real-time response to input changes is required.Application Scenarios: 1. GPIO Expansion: The PCA9534BS3,118 can be used to expand the number of general-purpose input/output (GPIO) pins available on a microcontroller. This is particularly useful in applications where the microcontroller has limited I/O pins, such as small 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 with pull-up resistors, and the interrupt functionality can be utilized to detect button presses or changes in the keypad state. 3. LED Control: The PCA9534BS3,118 can be used to control multiple LEDs. The output pins can be configured as open-drain outputs, allowing them to sink current from the LEDs. The I2C/SMBus interface enables easy control of the LED states from the microcontroller. 4. Sensor Interface: The chip can be used to interface with various sensors that have digital outputs. The input pins can be configured to read the sensor outputs, and the interrupt functionality can be used to trigger actions based on sensor events.Overall, the PCA9534BS3,118 is a versatile I/O expander chip that offers expandability, low power consumption, and easy integration with microcontrollers or other devices through the I2C-bus/SMBus interface. It finds applications in various scenarios where additional I/O pins, interrupt functionality, and low power operation are required.
PCA9534BS3,118 Relevant information