Manufacturer Part Number
MCP23S09-E/SO
Manufacturer
microchip-technology
Introduction
The MCP23S09-E/SO is an 8-bit I/O Expander with SPI Interface. It provides a simple and cost-effective solution for expanding the number of available input/output ports in microcontroller-based systems.
Product Features and Performance
8-bit I/O Expander with SPI Interface
Supports up to 8 input/output pins
Interrupt output for change detection on any pin
Open-drain output type
25mA source/sink current capability per pin
Wide operating voltage range of 1.8V to 5.5V
Wide operating temperature range of -40°C to 125°C
Supports clock frequency up to 10MHz
Product Advantages
Expands the I/O capabilities of microcontroller-based systems
Simplifies hardware design and reduces component count
Provides a flexible and configurable I/O interface
Offers low power consumption and compact surface mount package
Key Reasons to Choose This Product
Cost-effective solution for expanding I/O in embedded systems
Reliable and robust performance with wide operating ranges
Easy to integrate into existing designs with SPI interface
Ideal for a variety of applications that require additional I/O
Quality and Safety Features
Designed and manufactured to high quality standards
Protections against overvoltage, overcurrent, and short-circuit
Compatibility
The MCP23S09-E/SO is compatible with a wide range of microcontrollers and embedded systems that support the SPI communication protocol.
Application Areas
Industrial automation and control systems
Home and building automation
Sensor and data acquisition systems
Embedded systems and IoT devices
Product Lifecycle
The MCP23S09-E/SO is an active and widely available product from our website's sales team. There are no plans for discontinuation at this time. Customers can contact our website's sales team for information on any potential alternative or equivalent models.
11LC040T-I/TTMicrochip TechnologyIC EEPROM 4KBIT SGL WIRE SOT23-3