Manufacturer Part Number
MCP23008T-E/ML
Manufacturer
Microchip Technology
Introduction
MCP23008T-E/ML is an 8-bit I/O expander with an I2C interface, designed for efficient input/output expansion in microcontroller applications.
Product Features and Performance
8 input/output ports configurable individually
I2C interface with interrupt output
Supports up to 1.7 MHz clock frequency
Power-on Reset (POR) feature
Push-pull output type supporting current up to 25mA
Operates across a wide voltage range of 1.8V to 5.5V
High operating temperature range from -40°C to 125°C
Surface mount package for efficient PCB layout
Product Advantages
Reduces microcontroller pins needed for I/O tasks
Enhances microcontroller capability with additional I/Os
High integration reduces system complexity
Robust operation in extreme temperature environments
Key Technical Parameters
Number of I/O: 8
Interface: I2C
Interrupt Output: Yes
Current Output Source/Sink: 25mA
Clock Frequency: 1.7 MHz
Voltage Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 125°C
Quality and Safety Features
Embedded Power-on Reset enhances reliability
Thermal shutdown protection mechanism
Compliant with stringent industrial quality standards
Compatibility
Interfaces seamlessly with most microcontrollers with I2C support
Application Areas
Industrial control systems
Home automation systems
Remote monitoring systems
Robotics and automation
Product Lifecycle
Currently in active production
Not nearing discontinuation
Future-proof with availability of replacements or upgrades
Several Key Reasons to Choose This Product
Flexible voltage range suitable for various applications
High temperature and robust operation capability
Reduces additional components by integrating 8 I/Os
Reliable data transfer with I2C interface featuring interrupt capability
Suitable for automation and control applications demanding high reliability in harsh conditions