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MCP23S08-E/P

MCP23S08-E/P

Manufacturer No:

MCP23S08-E/P

Manufacturer:

Microchip Technology

Description:

IC XPNDR 10MHZ SPI 18DIP

Datasheet:

Datasheet

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MCP23S08-E/P Specifications

  • Type
    Parameter
  • Supplier Device Package
    18-PDIP
  • Package / Case
    18-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
    Push-Pull
  • Features
    POR
  • Interrupt Output
    Yes
  • Interface
    SPI
  • Number of I/O
    8
  • DigiKey Programmable
    Not Verified
  • Packaging
    Tube
  • Product Status
    Active
  • Series
    -
The MCP23S08-E/P is a general-purpose input/output (GPIO) expander integrated circuit (IC) chip, manufactured by Microchip Technology. Some of the advantages and application scenarios of this chip are as follows:Advantages: 1. Increased I/O Capability: The MCP23S08-E/P provides additional I/O pins, allowing for expansion of the I/O capability of microcontrollers or other devices. It has 8 bidirectional I/O pins that can be individually configured as input or output.2. Simplified Interface: This chip communicates with the microcontroller or host device using a simple serial peripheral interface (SPI) protocol, which enables easy integration into various systems.3. Daisy-Chaining Capability: Multiple MCP23S08-E/P chips can be connected in a daisy-chain configuration, allowing for expansion of GPIOs with minimal pin requirement on the host device.4. Interrupt Functionality: The MCP23S08-E/P supports interrupt-on-change functionality, where an interrupt signal is triggered when any of the input pins change state. This feature can simplify the design and handling of real-time applications that require immediate response to external events.5. Wide Operating Voltage Range: The chip can operate at a wide supply voltage range, typically from 1.8V to 5.5V. This makes it compatible with a broad range of microcontrollers and devices.Application Scenarios: 1. Embedded Systems: The MCP23S08-E/P can be used in various embedded systems to expand the number of I/O pins available for connecting and controlling external components, such as sensors, actuators, displays, or communication modules.2. Industrial Automation: In industrial automation applications, where there is a need for a large number of I/O lines, this chip can simplify the design by providing additional I/O pins. It can be used for controlling relays, switches, motors, or other devices.3. Home Automation: Home automation systems often require a significant number of I/O pins for controlling various home appliances, lighting, security systems, or sensors. The MCP23S08-E/P can be utilized to extend the I/O capacity of home automation controllers.4. IoT Devices: Internet of Things (IoT) devices often have limited I/O pins due to their small size or low-power nature. The MCP23S08-E/P can be employed to add more I/O pins, enabling connectivity and control of multiple peripherals in IoT applications.5. Robotics: In robotics applications, where multiple sensors, actuators, and control systems are utilized, the MCP23S08-E/P can act as an interface between the microcontroller and the various modules, expanding the overall I/O capability of the robot.Overall, the MCP23S08-E/P is a versatile GPIO expander chip that provides additional I/O pins, simplifies the interface, and supports interrupt functionality. It is widely used in diverse applications where an expansion of I/O pins is required.
MCP23S08-E/P Relevant information