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PCA9535CD,118

PCA9535CD,118

Manufacturer No:

PCA9535CD,118

Manufacturer:

NXP USA Inc.

Description:

IC XPNDR 400KHZ I2C SMBUS 24SO

Datasheet:

Datasheet

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PCA9535CD,118 Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-SO
  • Package / Case
    24-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
    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
    Obsolete
  • Series
    -
The PCA9535CD,118 is an integrated circuit chip that belongs to the PCA9535 family of devices. It is an 16-bit I2C-bus and SMBus I/O expander with an interrupt output and configuration registers. Here are some advantages and application scenarios of the PCA9535CD,118:Advantages: 1. Expandability: The PCA9535CD,118 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: It uses the I2C-bus interface, which is a widely used communication protocol for connecting multiple devices in a system. This makes it compatible with a wide range of microcontrollers and other devices. 3. Interrupt Output: The chip has an interrupt output pin that can be used to notify the microcontroller about changes in the input pins' status. This helps in reducing the need for continuous polling of the input pins. 4. Low Power Consumption: The PCA9535CD,118 is designed to operate at low power, making it suitable for battery-powered applications.Application Scenarios: 1. GPIO Expansion: The PCA9535CD,118 can be used to expand the number of general-purpose input/output (GPIO) pins available on a microcontroller. This is useful in applications where the microcontroller has limited I/O pins, but more I/Os are required. 2. LED Control: It can be used to control multiple LEDs in applications such as LED displays, lighting systems, or status indicators. The chip's outputs can be configured as open-drain, allowing for driving LEDs with higher current requirements. 3. Keypad or Button Interface: The PCA9535CD,118 can be used to interface with a keypad or a set of buttons. The input pins can be configured with internal pull-up resistors, and the interrupt output can be used to detect button presses or changes in the keypad state. 4. Sensor Interface: It 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 output can be used to trigger actions based on sensor events.Overall, the PCA9535CD,118 is a versatile I/O expander chip that provides additional I/O pins and can be used in various applications requiring GPIO expansion, LED control, keypad/button interface, or sensor interface.
PCA9535CD,118 Relevant information