Manufacturer Part Number
MCP23S17T-E/SS
Manufacturer
Microchip Technology
Introduction
The MCP23S17T-E/SS is a 16-bit I/O expander with SPI interface from Microchip Technology. It provides a simple solution for expanding the number of available digital I/O ports for microcontroller-based systems.
Product Features and Performance
16-bit I/O expander with SPI interface
Supports 1.8V to 5.5V supply voltage
Operating temperature range of -40°C to +125°C
10MHz maximum SPI clock frequency
25mA output source/sink current
Interrupt output capability
Configurable pull-up resistors on each I/O pin
Product Advantages
Seamless integration with microcontrollers via SPI interface
Extensive temperature range for use in harsh environments
High output drive capability for driving various loads
Interrupt support for efficient event detection
Flexible configuration options through on-chip registers
Key Technical Parameters
16 I/O pins
8V to 5.5V supply voltage
10MHz maximum SPI clock frequency
25mA output source/sink current
-40°C to +125°C operating temperature range
Quality and Safety Features
RoHS3 compliant
28-SSOP package for small footprint
Tape and reel packaging for automated assembly
Compatibility
The MCP23S17T-E/SS is compatible with a wide range of microcontrollers and SPI-based systems.
Application Areas
Industrial automation and control systems
Embedded systems
IoT and smart home devices
Motor control applications
Sensor and data acquisition systems
Product Lifecycle
The MCP23S17T-E/SS is an active product and is currently available from Microchip Technology. There are no indications of it being discontinued or replaced in the near future.
Key Reasons to Choose This Product
Flexible and scalable I/O expansion through SPI interface
Wide operating temperature range for use in harsh environments
High output drive capability for driving various loads
Interrupt support for efficient event detection
Configurable pull-up resistors for versatile configuration options