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PCA9534D,512

PCA9534D,512

Manufacturer No:

PCA9534D,512

Manufacturer:

NXP USA Inc.

Description:

IC XPNDR 400KHZ I2C SMBUS 16SO

Datasheet:

Datasheet

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PCA9534D,512 Specifications

  • Type
    Parameter
  • Supplier Device Package
    16-SO
  • Package / Case
    16-SOIC (0.295", 7.50mm 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
    -
  • Output Type
    Open Drain
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    I²C, SMBus
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The PCA9534D,512 is an integrated circuit chip that belongs to the PCA9534 family of devices. It is an 8-bit I/O expander with an I2C interface. Here are some advantages and application scenarios of the PCA9534D,512:Advantages: 1. Expandability: The PCA9534D,512 allows for expanding the number of I/O pins available on a microcontroller or other devices. It provides an additional 8 I/O pins, which can be configured as inputs or outputs. 2. I2C Interface: The chip communicates with the host microcontroller using the I2C bus, which is a widely used and standardized communication protocol. This makes it compatible with a wide range of microcontrollers and other I2C devices. 3. Low Power Consumption: The PCA9534D,512 is designed to operate at low power, making it suitable for battery-powered applications or devices with power constraints. 4. Interrupt Functionality: The chip supports interrupt functionality, allowing the microcontroller to be notified when a change in the input pins occurs. This can be useful in scenarios where real-time response is required.Application Scenarios: 1. GPIO Expansion: The PCA9534D,512 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. LED Control: The chip can be used to control multiple LEDs using a single I2C interface. This is beneficial in applications where a large number of LEDs need to be controlled individually, such as LED matrices or displays. 3. Keypad or Button Interface: The PCA9534D,512 can be used to interface with a keypad or a set of buttons. The input pins can be configured as inputs, and the chip can generate interrupts to the microcontroller when a button is pressed or released. 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 microcontroller can process the data accordingly.Overall, the PCA9534D,512 offers expandability, low power consumption, and I2C compatibility, making it suitable for various applications requiring additional I/O pins or control of multiple devices.
PCA9534D,512 Relevant information