MCP23S17-E/SS - Microchip Technology

The MCP23S17-E/SS from Microchip Technology is a versatile, high-performance I/O expander that adds 16 additional ports to your microcontroller or microprocessor-based system. This powerful component operates on the SPI interface, ensuring fast data transfer speeds and efficient communication with your main system.

Encased in a sleek SSOP-28 (Shrink Small Outline Package) package, the MCP23S17-E/SS is designed for surface-mount technology, making it ideal for compact and space-constrained applications. Its robust design allows for operation across a wide voltage range of 1.8V to 5.5V, making it suitable for both low-voltage and standard applications.

Key Features:

• 16-bit Remote Bidirectional I/O Port: The MCP23S17-E/SS offers 16 digital ports that can be configured as input or output, providing maximum flexibility for interfacing with sensors, actuators, and other peripherals.
• SPI Interface: With its Serial Peripheral Interface, the device ensures high-speed communication with data transfer rates up to 10 MHz, enabling quick interaction between the I/O ports and the central processor.
• Enhanced Features: The device includes features such as internal pull-up resistors, interrupt output pins, and hardware address pins that allow up to eight devices on the same bus, for a total of 128 I/Os.
• Operating Voltage Range: Its wide operating voltage range ensures compatibility with various logic levels, accommodating both 3.3V and 5V systems.
• High-Temperature Operation: The MCP23S17-E/SS is capable of operating within the temperature range of -40°C to +125°C, making it reliable for industrial applications with harsh environmental conditions.

Whether you are designing an intricate industrial control system, a home automation network, or simply need more I/O ports for your hobbyist project, the MCP23S17-E/SS offers an efficient and cost-effective solution. With Microchip's reputation for quality and longevity, this I/O expander is an excellent choice for expanding the capabilities of your system without adding unnecessary complexity.