Microchip Technology

MCP23S08T-E/SS  

I/O Expanders

MCP23S08T-E/SS Description

The MCP23S08T-E/SS is a high-performance I/O expander designed and manufactured by Microchip Technology. This device is part of the MCP23S08 series and is specifically designed for applications requiring 8-bit I/O expansion. With a clock frequency of 10 MHz, the MCP23S08T-E/SS offers fast and reliable performance in various applications. The device is available in a 20-pin SSOP package and is surface-mountable, making it suitable for compact and space-constrained designs.

MCP23S08T-E/SS Features

• 8-bit I/O Expansion: The MCP23S08T-E/SS provides 8 I/O lines, allowing for expansion of digital I/O in various applications.
• SPI Interface: The device features a 4-wire Serial Peripheral Interface (SPI) for communication, enabling easy integration with microcontrollers and other SPI-compatible devices.
• Interrupt Output: The MCP23S08T-E/SS includes an interrupt output pin, allowing for efficient handling of I/O events.
• POR Feature: The device includes a Power-On Reset (POR) feature, ensuring reliable operation after power-up.
• Wide Voltage Range: The MCP23S08T-E/SS operates over a wide supply voltage range of 1.8V to 5.5V, making it suitable for various power supply configurations.
• Low Current Consumption: The device offers low output source/sink current of 25mA, reducing power consumption in battery-powered applications.
• RoHS Compliance: The MCP23S08T-E/SS is compliant with the RoHS3 directive, ensuring environmental friendliness and regulatory compliance.

MCP23S08T-E/SS Applications

The MCP23S08T-E/SS is ideal for a wide range of applications, including:

1. Industrial Automation: The device can be used for expanding digital I/O in industrial control systems, providing reliable and efficient control of various sensors and actuators.
2. Home Automation: The MCP23S08T-E/SS can be used for expanding I/O in smart home systems, enabling control of lighting, security, and other home automation devices.
3. Automotive Applications: The device can be used for expanding I/O in automotive systems, such as infotainment, climate control, and safety systems.
4. Medical Devices: The MCP23S08T-E/SS can be used for expanding I/O in medical devices, such as patient monitoring systems and diagnostic equipment.

Conclusion of MCP23S08T-E/SS

The MCP23S08T-E/SS is a versatile and high-performance I/O expander that offers a wide range of features and benefits for various applications. With its 8-bit I/O expansion, SPI interface, interrupt output, and low power consumption, the MCP23S08T-E/SS is an ideal choice for designers looking to expand digital I/O in their systems. Its wide voltage range, RoHS compliance, and reliable POR feature make it suitable for a variety of applications, from industrial automation to home automation and beyond.

MCP23S08T-E/SS Documents

Download datasheets and manufacturer documentation for MCP23S08T-E/SS

PCN Assembly/Origin :

Mult Devices 12/Sep/2018      

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 :

MCP23008/MCP23S08 29/Mar/2019       MCP23008/MCP23S08 06/Jul/2022      

Environmental Information :

Microchip CA Prop65       Microchip RoHS       Microchip REACH