Manufacturer Part Number
MCP23S17-E/ML
Manufacturer
Microchip Technology
Introduction
16-bit I/O expander with SPI interface
Provides additional input/output channels for microcontrollers
Product Features and Performance
16 bidirectional I/O pins
SPI interface supports data rates up to 10 MHz
Power-on reset (POR) circuit
Programmable pull-up resistors on all I/O pins
Interrupt output pin
Product Advantages
Expands the number of I/O channels for microcontrollers
Simple SPI interface for easy integration
Wide operating voltage range of 1.8V to 5.5V
Wide operating temperature range of -40°C to 125°C
Key Technical Parameters
Package: 28-VQFN Exposed Pad
Mounting Type: Surface Mount
Output Type: Push-Pull
Operating Voltage: 1.8V to 5.5V
Operating Temperature: -40°C to 125°C
Clock Frequency: Up to 10 MHz
Output Source/Sink Current: 25mA
Quality and Safety Features
RoHS3 compliant
Designed for reliable operation
Compatibility
Compatible with various microcontrollers and systems that support SPI interface
Application Areas
Industrial control systems
Embedded systems
Robotics
Automation equipment
Product Lifecycle
Currently in active production
Replacement or upgrade options may be available in the future
Key Reasons to Choose This Product
Expands I/O capabilities for microcontrollers
Provides a simple and reliable SPI interface
Supports a wide range of operating voltages and temperatures
Offers programmable pull-up resistors and interrupt output for increased flexibility
RoHS3 compliant for use in a variety of applications