Microchip Technology

MCP23S08T-E/ML  

I/O Expanders

MCP23S08T-E/ML Description

The MCP23S08T-E/ML is a high-performance I/O expander manufactured by Microchip Technology. This device features an 8-bit I/O port expander with a Serial Peripheral Interface (SPI) interface, designed to simplify the connection of microcontrollers to various I/O devices. With a clock frequency of 10 MHz, the MCP23S08T-E/ML offers fast data transfer rates and efficient communication between the microcontroller and I/O devices. The device operates over a wide supply voltage range of 1.8V to 5.5V, making it suitable for various applications.

MCP23S08T-E/ML Features

• 8-bit I/O port expander with SPI interface
• Clock frequency of 10 MHz for fast data transfer
• Wide supply voltage range of 1.8V to 5.5V
• 8 I/O lines with individual direction control
• 25mA source/sink current capability per I/O line
• Programmable interrupt output with configurable polarity and edge detection
• Power-on reset (POR) feature for reliable operation
• Surface-mount packaging for space-saving design
• RoHS compliant and REACH unaffected, ensuring environmental compliance
• Moisture Sensitivity Level (MSL) of 1, suitable for various manufacturing processes

MCP23S08T-E/ML Applications

The MCP23S08T-E/ML is ideal for a wide range of applications where I/O expansion is required. Some specific use cases include:

1. Industrial automation systems: The MCP23S08T-E/ML can be used to expand the I/O capabilities of microcontrollers in industrial automation systems, enabling the control of various sensors, actuators, and other devices.

2. Home automation and smart home devices: This I/O expander can be used in smart home devices such as smart switches, lighting control systems, and security systems, providing seamless integration with microcontrollers and various I/O devices.

3. Robotics and automation: The MCP23S08T-E/ML can be used in robotics applications to control motors, servos, and other actuators, as well as to interface with various sensors for navigation and obstacle detection.

4. Automotive applications: This I/O expander can be used in automotive systems for controlling various I/O devices such as window controls, lighting systems, and infotainment systems.

Conclusion of MCP23S08T-E/ML

The MCP23S08T-E/ML is a versatile and high-performance I/O expander that offers a wide range of features and benefits for various applications. Its fast SPI interface, wide supply voltage range, and robust I/O capabilities make it an ideal choice for designers looking to expand the I/O capabilities of their microcontroller-based systems. With its RoHS compliance and REACH unaffected status, the MCP23S08T-E/ML is also an environmentally friendly solution for I/O expansion in various industries.

MCP23S08T-E/ML Documents

Download datasheets and manufacturer documentation for MCP23S08T-E/ML

PCN Assembly/Origin :

Qualification QFN-28,20,16 Packages 26/Dec/2013      

Datasheets :

MCP23008, MCP23S08      

PCN Packaging :

Packing Changes 10/Oct/2016       Label and Packing Changes 23/Sep/2015      

Manuals :

Development Tools Catalog      

Reference Design Library :

GPIODM-KPLCD: 8/16-Bit GPIO Exp, 4x4 Keypad, LCD      

Design Resources :

MCP23S08 Development Tool Selector      

HTML Datasheet :

MCP23008, MCP23S08      

PCN Design/Specification :

LeadFrame/Bond Wire Material Update 31/Aug/2017       MCP23008/MCP23S08 06/Jul/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH