Manufacturer Part Number
MCP23S08-E/SO
Manufacturer
Microchip Technology
Introduction
MCP23S08-E/SO is an SPI interface I/O expander manufactured by Microchip Technology, enhancing peripheral I/O capabilities.
Product Features and Performance
8-bit I/O expander
SPI interface for communication
Interrupt output feature for alerting the master controller
Power-on Reset (POR) feature
Push-Pull output type for stronger drive capability
10 MHz clock frequency for SPI communication
Product Advantages
Enables control of 8 additional I/Os through SPI, saving microcontroller pins
Operates over a wide voltage range, accommodating various logic levels
High operating temperature range suitable for industrial applications
Push-Pull outputs eliminate the need for external pull-up resistors
Key Technical Parameters
Number of I/O: 8
Interface: SPI
Interrupt Output: Yes
Current - Output Source/Sink: 25mA
Voltage - Supply: 1.8V ~ 5.5V
Operating Temperature: -40°C ~ 125°C
Clock Frequency: 10 MHz
Quality and Safety Features
Built-in protection features to ensure stable and robust operation
Compliance with industry standards for quality and reliability
Compatibility
Compatible with various microcontrollers and processors that support SPI communication
Application Areas
Industrial automation
Robotics
Consumer electronics
Automotive industry
Product Lifecycle
Product Status: Active
Current product not nearing discontinuation, replacements or upgrades available in the form of other MCP23SXX series products
Several Key Reasons to Choose This Product
Extended operating temperature range for harsh environments
SPI interface conserves microcontroller pins when expanding I/O capabilities
Push-Pull outputs provide a ready-to-use interface with no need for external components
Wide voltage range compatibility for flexible integration with different system voltages
Transparent procurement and long-term availability from a reputable manufacturer