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PCA9535AHF,128

PCA9535AHF,128

Manufacturer No:

PCA9535AHF,128

Manufacturer:

NXP USA Inc.

Description:

IC XPND 400KHZ I2C SMBUS 24HWQFN

Datasheet:

Datasheet

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PCA9535AHF,128 Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-HWQFN (4x4)
  • Package / Case
    24-WFQFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Voltage - Supply
    1.65V ~ 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 PCA9535AHF,128 is an integrated circuit chip that belongs to the PCA9535 family of devices. It is a 16-bit I/O expander with an I2C interface. Here are some advantages and application scenarios of the PCA9535AHF,128:Advantages: 1. Increased I/O Capability: The PCA9535AHF,128 provides 16 additional I/O pins, which can be used to expand the I/O capability of microcontrollers or other devices with limited I/O pins. 2. I2C Interface: The chip communicates with the host microcontroller using the I2C protocol, which is a widely used and well-supported communication standard. 3. Programmable Output Configuration: Each I/O pin can be individually configured as an input or output, allowing flexibility in designing various applications. 4. Interrupt Functionality: The chip supports interrupt generation on input changes, which can be useful for applications that require immediate response to specific events. 5. Low Power Consumption: The PCA9535AHF,128 is designed to operate with low power consumption, making it suitable for battery-powered or energy-efficient devices.Application Scenarios: 1. Expanding I/O Pins: The primary application of the PCA9535AHF,128 is to expand the number of I/O pins available on a microcontroller or other devices. It can be used in various applications such as industrial automation, home automation, robotics, and IoT devices. 2. LED Control: The chip can be used to control multiple LEDs, where each I/O pin can be connected to an LED. It allows for individual control of each LED, enabling applications like LED displays, status indicators, or lighting control systems. 3. Keypad or Button Interface: The PCA9535AHF,128 can be used to interface with a keypad or a set of buttons. Each button can be connected to an I/O pin, and the chip can detect button presses or changes in button states using the interrupt functionality. 4. Sensor Interface: The chip can be used to interface with various sensors that require digital I/O pins. It allows for connecting multiple sensors and reading their states or receiving interrupts when sensor values change. 5. GPIO Expansion: The PCA9535AHF,128 can be used to expand the general-purpose input/output (GPIO) capability of a microcontroller or system-on-chip (SoC). It provides additional pins for connecting external devices or peripherals.Overall, the PCA9535AHF,128 offers increased I/O capability, flexibility, and low power consumption, making it suitable for a wide range of applications that require expanding I/O pins or interfacing with various devices.
PCA9535AHF,128 Relevant information