Home / Specialized / PCA9544ADGVR/
PCA9544ADGVR

PCA9544ADGVR

Manufacturer No:

PCA9544ADGVR

Manufacturer:

Texas Instruments

Description:

IC INTERFACE SPECIALIZED 20TVSOP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

PCA9544ADGVR Specifications

  • Type
    Parameter
  • Mounting Type
    Surface Mount
  • Supplier Device Package
    20-TVSOP
  • Package / Case
    20-TFSOP (0.173", 4.40mm Width)
  • Voltage - Supply
    2.3V ~ 5.5V
  • Interface
    I²C, SMBus
  • Applications
    Translating Switch
  • Packaging
    Cut Tape (CT)
  • Packaging
    Tape & Reel (TR)
  • Product Status
    Last Time Buy
  • Series
    -
The PCA9544ADGVR is a multiplexer/demultiplexer integrated circuit (IC) chip designed by Texas Instruments. It offers several advantages and can be applied in various scenarios:Advantages: 1. Multiplexing Capability: The PCA9544ADGVR allows multiple input channels to be connected to a single output channel, enabling the selection of one input at a time. This multiplexing capability reduces the number of required I/O pins on a microcontroller or processor, saving space and cost.2. I2C Bus Compatibility: The chip is specifically designed for I2C (Inter-Integrated Circuit) bus applications. It supports I2C communication protocols, making it compatible with a wide range of devices that use I2C for communication.3. Low Voltage Operation: The PCA9544ADGVR operates at low voltages, typically between 1.65V and 5.5V. This makes it suitable for use in low-power applications and battery-powered devices.4. Address Selection: The chip provides four address pins (A0-A3) that allow the user to select one of 16 different I2C addresses. This feature is useful when multiple PCA9544ADGVR chips are used in a system, preventing address conflicts and enabling the control of multiple multiplexers independently.Application Scenarios: 1. Sensor Networks: In applications where multiple sensors need to be connected to a single microcontroller or processor, the PCA9544ADGVR can be used to multiplex the sensor outputs. This allows the microcontroller to sequentially read data from each sensor, reducing the number of required I/O pins.2. I2C Expander: The chip can be used as an I2C expander, allowing additional I2C devices to be connected to a microcontroller or processor with limited I/O pins. By using multiple PCA9544ADGVR chips, a large number of I2C devices can be controlled using a single I2C bus.3. System Control and Monitoring: The PCA9544ADGVR can be used to control and monitor multiple subsystems in a system. By multiplexing the control and monitoring signals, the chip enables efficient management of various subsystems, such as power management, communication modules, or peripheral devices.4. Test and Measurement Equipment: In test and measurement applications, the chip can be used to switch between different test points or measurement channels. This allows the user to select and monitor specific signals or measurements without the need for multiple test probes or instruments.Overall, the PCA9544ADGVR offers flexibility, compatibility, and space-saving advantages in applications that require multiplexing of I2C signals or control of multiple devices.
PCA9544ADGVR Relevant information