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PCA9508D,112

PCA9508D,112

Manufacturer No:

PCA9508D,112

Manufacturer:

NXP USA Inc.

Description:

IC REDRIVER I2C HOTSWAP 1CH 8SO

Datasheet:

Datasheet

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PCA9508D,112 Specifications

  • Type
    Parameter
  • Supplier Device Package
    8-SO
  • Package / Case
    8-SOIC (0.154", 3.90mm Width)
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 85°C
  • Current - Supply
    1mA
  • Voltage - Supply
    2.7V ~ 5.5V
  • Capacitance - Input
    5.2 pF
  • Signal Conditioning
    -
  • Delay Time
    -
  • Number of Channels
    1
  • Data Rate (Max)
    400kHz
  • Output
    2-Wire Bus
  • Input
    2-Wire Bus
  • Applications
    I²C - Hotswap
  • Type
    Buffer, ReDriver
  • Packaging
    Tube
  • Product Status
    Obsolete
  • Series
    -
The PCA9508D,112 is an integrated circuit chip that belongs to the PCA9508 series of I2C-bus controlled 8-bit I/O port expanders. Here are some advantages and application scenarios of this chip:Advantages: 1. I2C-bus interface: The chip uses the I2C-bus protocol for communication, which allows for easy integration with other I2C-compatible devices. 2. Expandability: It provides 8 additional I/O ports, which can be used to expand the number of available I/O pins on a microcontroller or other devices. 3. Low power consumption: The chip has a low standby current, making it suitable for battery-powered applications. 4. Interrupt output: It has an interrupt output pin that can be used to notify the microcontroller of any changes in the input pins' status, reducing the need for continuous polling.Application scenarios: 1. GPIO expansion: The PCA9508D,112 can be used to expand the number of general-purpose input/output (GPIO) pins on microcontrollers or other devices. This is particularly useful in applications where the available GPIO pins are limited. 2. LED control: The chip can be used to control multiple LEDs, where each I/O pin can be connected to an LED. This is commonly used in applications like LED displays, signage, or lighting control systems. 3. Keypad scanning: It can be used to scan and detect the status of multiple keys in a keypad matrix. Each row and column of the keypad can be connected to the I/O pins of the chip, simplifying the keypad scanning process. 4. Sensor interfacing: The chip can be used to interface with multiple sensors that require digital I/O pins. This is useful in applications like home automation, industrial control systems, or IoT devices.Overall, the PCA9508D,112 chip offers expandability, ease of integration, and low power consumption, making it suitable for various applications that require additional I/O pins or interfacing with multiple devices.
PCA9508D,112 Relevant information