MCP23008-E/SSVAO
- Mfr.Part #
- MCP23008-E/SSVAO
- Manufacturer
- Microchip Technology
- Package / Case
- 20-SSOP (0.209, 5.30mm Width)
- Datasheet
- Download
- Description
- 8-BIT I/O EXPANDER WITH I2C
- Stock
- 6,401
- In Stock :
- 6,401
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- Manufacturer :
- Microchip Technology
- Product Category :
- I/O Expanders
- Interface :
- I2C
- RoHS Status :
- ROHS3 Compliant
- Package :
- Tube
- Base Product Number :
- MCP23008
- Surface Mount :
- yes
- Product Status :
- Active
- Number of Ports :
- 1
- Number of I/O :
- 8
- Feature :
- POR
- Height Seated (Max) :
- 2mm
- Width :
- 5.3mm
- Number of Terminations :
- 20
- Lifecycle Status :
- Production (Last Updated: 2 years ago)
- Mounting Type :
- Surface Mount
- Packaging :
- Tube
- Voltage - Supply :
- 4.5V~5.5V
- RoHS :
- Non-Compliant
- Features :
- POR
- Length :
- 7.2mm
- Series :
- Automotive, AEC-Q100
- Operating Temperature :
- -40°C~125°C
- Terminal Form :
- Gull wing
- Terminal Pitch :
- 0.65mm
- Interrupt Output :
- yes
- Base Part Number :
- MCP23008
- Terminal Position :
- Dual
- Supplier Device Package :
- 20-SSOP
- Output Type :
- Push-Pull
- Clock Frequency :
- 10MHz
- Supply Voltage :
- 5V
- JESD-30 Code :
- R-PDSO-G20
- Current - Output Source/Sink :
- 25mA
- Package / Case :
- 20-SSOP (0.209, 5.30mm Width)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- MCP23008-E/SSVAO

I/O Expanders Microchip Technology MCP23008-E/SSVAO Overview
The MCP23008-E/SSVAO from Microchip Technology is a highly efficient and versatile 8-bit I/O expander, designed to address the need for expanding the I/O capabilities of microcontrollers over an I2C interface. This device enables designers to add more I/O ports to their projects without upgrading the main microcontroller, thereby saving both cost and space. As part of the robust I/O Expanders family, this model seamlessly integrates into various digital systems, making it ideal for a wide range of applications. The utilization of this device is particularly critical in scenarios where PCB real estate is limited and system complexity needs to be minimized. Its introduction has marked a significant leap in functional integration, offering a smart solution for sophisticated yet compact electronic assemblies.
MCP23008-E/SSVAO Features
The MCP23008-E/SSVAO provides several key features that make it an essential component for any system requiring additional I/O capabilities:
- Eight individually configurable I/O pins allow for flexible use in different configurations and purposes.
- Integrated I2C interface ensures compatibility with most microcontrollers, providing a reliable and efficient communication pathway.
- Supports multiple interrupt sources which are essential for responsive and power-efficient applications.
- Operating voltage range of 2.7V to 5.5V makes it suitable for various electronic environments and ensures adaptability to both commercial and industrial voltage standards.
- Available in a space-saving SSOP package, it addresses the constraints of board space without compromising performance.
MCP23008-E/SSVAO Applications
- Smart Home Devices: Utilized for adding additional sensors and actuators in home automation hubs, enhancing capability without major hardware changes.
- Industrial Automation: Expands I/O ports for control systems, enabling more sensors and actuators to be managed within existing equipment frameworks.
- Consumer Electronics: Helps in designing more interactive and feature-rich devices such as gaming consoles and home entertainment systems by expanding the number of controllable units.
- Automotive Applications: Used in vehicle electronics to manage additional inputs and outputs like lighting controls and dashboard indicators without redesigning the entire electronic control unit.
- Robotics: Enhances robotic controllers with more connectivity options for sensors and actuators, improving robot functionality and interaction capabilities.
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