Microchip Technology

MCP23S18T-E/SO  

I/O Expanders

MCP23S18T-E/SO Description

The MCP23S18T-E/SO is a 16-bit I/O expander from Microchip Technology, designed to provide additional GPIO pins for microcontrollers in a variety of applications. It features a 10 MHz clock frequency, supporting high-speed data transfer and processing. The device is compliant with the SPI interface, allowing for easy integration with existing systems. With a wide supply voltage range of 1.8V to 5.5V, it can be used in a variety of power-sensitive applications.

MCP23S18T-E/SO Features

• 16-bit I/O Expander: Provides 16 additional GPIO pins for microcontrollers.
• 10 MHz Clock Frequency: Supports high-speed data transfer and processing.
• SPI Interface: Easy integration with existing systems.
• Wide Supply Voltage Range: Operates from 1.8V to 5.5V, suitable for power-sensitive applications.
• Open Drain Output Type: Allows for easy interfacing with various load types.
• 25mA Output Current: Provides sufficient current for driving LEDs and other low-power devices.
• Surface Mount Packaging: Ideal for space-constrained applications.
• Active Product Status: Ensures ongoing availability and support.
• ROHS3 Compliance: Meets environmental regulations for lead-free manufacturing.
• REACH Unaffected: Compliant with European Union regulations on chemical substances.
• Moisture Sensitivity Level 1: Suitable for a wide range of environmental conditions.

MCP23S18T-E/SO Applications

The MCP23S18T-E/SO is ideal for applications where additional GPIO pins are required, such as:

• Industrial Automation: For controlling and monitoring various sensors and actuators.
• Home Automation: For expanding the functionality of smart home devices.
• Automotive Applications: For managing various electronic control units (ECUs) within a vehicle.
• Medical Devices: For interfacing with various sensors and actuators in medical equipment.

Conclusion of MCP23S18T-E/SO

The MCP23S18T-E/SO is a versatile I/O expander that offers high-speed data transfer, a wide supply voltage range, and a variety of features that make it suitable for a wide range of applications. Its compact surface-mount packaging and SPI interface make it an ideal choice for space-constrained applications, while its high output current and open-drain output type provide flexibility in interfacing with various load types. With ongoing support and compliance with environmental regulations, the MCP23S18T-E/SO is a reliable choice for expanding the functionality of microcontrollers in a variety of applications.

MCP23S18T-E/SO Documents

Download datasheets and manufacturer documentation for MCP23S18T-E/SO

PCN Assembly/Origin :

Die Attach Material 13/Feb/2021      

Datasheets :

MCP23018,23S18      

PCN Packaging :

Reel Design Update 07/May/2015       Packing Changes 10/Oct/2016      

HTML Datasheet :

MCP23018,23S18      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH