Microchip Technology

MCP23008-E/SS  

I/O Expanders

MCP23008-E/SS Description

The MCP23008-E/SS is an I/O expander IC developed by Microchip Technology. It features 8 I/O lines, which can be configured as either inputs or outputs. The device operates with a clock frequency of 1.7 MHz and supports I2C interface for communication. The MCP23008-E/SS is designed for surface mount applications and is available in a 20-pin SSOP package. It has a supply voltage range of 1.8V to 5.5V and can source/sink 25mA of current per I/O line. The device is compliant with RoHS3 and REACH regulations.

MCP23008-E/SS Features

• 8-bit I/O expander with I2C interface
• Configurable as inputs or outputs
• 1.7 MHz clock frequency
• Surface mount, 20-pin SSOP package
• 1.8V to 5.5V supply voltage range
• 25mA source/sink current per I/O line
• RoHS3 and REACH compliant
• POR (Power-On Reset) feature

The MCP23008-E/SS stands out from similar models due to its high clock frequency, which allows for faster data transfer and processing. Its wide supply voltage range makes it suitable for a variety of applications. The POR feature ensures reliable operation after power-up.

MCP23008-E/SS Applications

The MCP23008-E/SS is ideal for applications that require expansion of I/O lines in a compact form factor. Some specific use cases include:

1. Microcontroller-based systems that need additional digital I/O lines
2. Industrial control systems requiring digital input/output expansion
3. Home automation systems with multiple sensor inputs and control outputs
4. Robotics applications with a need for I/O expansion

Conclusion of MCP23008-E/SS

The MCP23008-E/SS is a versatile I/O expander IC from Microchip Technology. Its high clock frequency, wide supply voltage range, and RoHS3/REACH compliance make it suitable for a wide range of applications. Its compact SSOP package and configurable I/O lines make it an ideal choice for systems requiring digital I/O expansion. With its unique features and advantages, the MCP23008-E/SS is a reliable and efficient solution for various applications in the electronics industry.

MCP23008-E/SS Documents

Download datasheets and manufacturer documentation for MCP23008-E/SS

Errata :

MCP23008 Rev. A Errata      

PCN Assembly/Origin :

Qualification Copper Wire 20/Oct/2014      

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 :

MCP23008 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