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MCP23S18-E/MJ

MCP23S18-E/MJ

Manufacturer No:

MCP23S18-E/MJ

Manufacturer:

Microchip Technology

Description:

IC XPNDR 10MHZ SPI 24QFN

Datasheet:

Datasheet

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MCP23S18-E/MJ Specifications

  • Type
    Parameter
  • Supplier Device Package
    24-QFN (4x4)
  • Package / Case
    24-VFQFN Exposed Pad
  • Mounting Type
    Surface Mount
  • Operating Temperature
    -40°C ~ 125°C
  • Voltage - Supply
    1.8V ~ 5.5V
  • Clock Frequency
    10 MHz
  • Current - Output Source/Sink
    25mA
  • Output Type
    Open Drain
  • Features
    -
  • Interrupt Output
    Yes
  • Interface
    SPI
  • Number of I/O
    16
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    -
The MCP23S18-E/MJ is an integrated circuit chip that belongs to the MCP23XXX family of general-purpose input/output (GPIO) expanders. Here are some advantages and application scenarios of the MCP23S18-E/MJ:Advantages: 1. Expandability: The MCP23S18-E/MJ chip provides 16-bit general-purpose I/O pins, which can be expanded up to 8 devices, resulting in a total of 128 I/O pins. This allows for significant expansion of the I/O capabilities of microcontrollers or other devices with limited GPIO pins. 2. Serial Interface: The chip communicates using a Serial Peripheral Interface (SPI) protocol, which is a widely used and well-supported communication standard. This makes it compatible with a wide range of microcontrollers and other devices. 3. Configurability: The MCP23S18-E/MJ offers various configuration options, such as input/output direction, pull-up resistors, interrupt-on-change, and more. This flexibility allows for customization based on specific application requirements. 4. Low Power Consumption: The chip has low power consumption, making it suitable for battery-powered or energy-efficient devices.Application Scenarios: 1. Embedded Systems: The MCP23S18-E/MJ chip can be used in embedded systems to expand the number of GPIO pins available for connecting various sensors, actuators, or other peripheral devices. This is particularly useful in applications where the microcontroller has limited GPIO pins. 2. Industrial Automation: In industrial automation systems, the chip can be used to interface with multiple sensors, switches, or other control devices. It allows for efficient management of a large number of I/O signals, enabling automation and control of various processes. 3. Home Automation: The MCP23S18-E/MJ chip can be utilized in home automation systems to control and monitor various devices, such as lights, fans, or sensors. It enables the integration of multiple devices and provides a flexible interface for controlling and monitoring them. 4. Internet of Things (IoT): With its expandability and configurability, the chip can be used in IoT applications to interface with a wide range of sensors, actuators, or other IoT devices. It allows for efficient data acquisition and control, enabling the integration of IoT devices into a networked system.Overall, the MCP23S18-E/MJ chip offers expandability, configurability, and compatibility, making it suitable for various applications that require additional GPIO pins and flexible I/O management.
MCP23S18-E/MJ Relevant information