Manufacturer Part Number
MCP23008-E/SS
Manufacturer
Microchip Technology
Introduction
The MCP23008-E/SS is an 8-bit I/O expander with serial interface from Microchip Technology, providing a simple solution for expanding system I/O capabilities.
Product Features and Performance
8-bit remote bidirectional I/O port
I2C serial interface
Interrupt output for input change notification
Power-on reset (POR)
Configurable push-pull output types
Operates up to 1.7 MHz clock frequency
Product Advantages
Enhances system I/O capabilities with minimal additional components
Reduced complexity in signal routing
Flexible for multiple device configurations with I2C interface
Key Technical Parameters
Number of I/O: 8
Interface: I2C
Output Type: Push-Pull
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
Robust operating temperature range for high-temperature environments
Power-on reset feature helps prevent incorrect operation on power up
Compatibility
Compatible with various microcontrollers that support I2C
Ease of integration with existing systems
Application Areas
Industrial automation
Consumer electronics
Automotive systems
Healthcare devices
Product Lifecycle
Status: Active
Continually supported with no announced discontinuation; check for possible upgrades or newer versions
Several Key Reasons to Choose This Product
Expand system I/O easily using a standard I2C interface
Enhanced durability suitable for rugged operational conditions ranging -40°C to 125°C
Suitable for a wide range of supply voltages (1.8V to 5.5V), ensuring compatibility with various systems
Real-time response with interrupt output capability
Minimized risk during power-up with integrated Power-on reset feature