Home / I/O Expanders / MCP23S18-E/SP/
MCP23S18-E/SP

MCP23S18-E/SP

Manufacturer No:

MCP23S18-E/SP

Manufacturer:

Microchip Technology

Description:

IC XPNDR 10MHZ SPI 28SDIP

Datasheet:

Datasheet

Delivery:

Payment:

Please send RFQ , we will respond immediately.

MCP23S18-E/SP Specifications

  • Type
    Parameter
  • Supplier Device Package
    28-SPDIP
  • Package / Case
    28-DIP (0.300", 7.62mm)
  • Mounting Type
    Through Hole
  • 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/SP is an integrated circuit chip that provides 16-bit general-purpose parallel input/output (GPIO) expansion for microcontroller-based systems. Here are some advantages and application scenarios of this chip:Advantages: 1. Expandability: The MCP23S18-E/SP allows for easy expansion of GPIO pins, providing additional input/output capabilities to microcontrollers with limited pins. 2. Serial Interface: It communicates with the microcontroller using a simple SPI (Serial Peripheral Interface) protocol, which requires fewer pins compared to parallel interfaces. 3. Flexibility: The chip offers configurable input/output pins, allowing you to set each pin as either input or output individually. 4. Interrupt Capability: It supports interrupt-on-change, which means it can generate an interrupt signal to the microcontroller when any of the input pins change their state, reducing the need for continuous polling.Application Scenarios: 1. Home Automation: The MCP23S18-E/SP can be used in home automation systems to control various devices such as lights, fans, and sensors. It provides additional GPIO pins to the microcontroller, enabling the control of multiple devices simultaneously. 2. Industrial Automation: In industrial automation, the chip can be utilized to expand the input/output capabilities of microcontrollers, allowing for the control of various sensors, actuators, and other devices in a factory or manufacturing environment. 3. Robotics: Robots often require a large number of input/output pins to control various motors, sensors, and other peripherals. The MCP23S18-E/SP can be used to expand the GPIO capabilities of microcontrollers used in robotics applications. 4. IoT Devices: Internet of Things (IoT) devices often have limited GPIO pins due to their small form factor. The MCP23S18-E/SP can be employed to expand the input/output capabilities of microcontrollers used in IoT devices, enabling them to interface with multiple sensors, actuators, and communication modules.Overall, the MCP23S18-E/SP integrated circuit chip offers expandability, flexibility, and ease of use, making it suitable for various applications that require additional GPIO pins for microcontroller-based systems.
MCP23S18-E/SP Relevant information