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Microchip 16-Channel I/O Expander SPI SOIC 28 MCP23S18-E/SO 1.8-5.5V Clock 10MHz Surface Mount
Specifications
| Country of Origin | India |
|---|---|
| Brand | Microchip |
| Height | 2.65mm |
| Length | 17.9mm |
| Model | MCP23S18-E/SO |
| Mount Type | Surface |
| Series | MCP23S18 |
| Maximum Operating Temperature | 125°C |
| Package Type | SOIC |
| Minimum Operating Temperature | -40°C |
| Interface Type | SPI |
| Pin Count | 28 |
| Maximum Supply Voltage | 5.5V |
| Minimum Supply Voltage | 1.8V |
| Clock frequency | 10MHz |
| Number of I/O Channels | 16 |
Key Features
- Features 16 general purpose input/output channels for expanded control.
- Operates with SPI communication at clock frequency of 10 MHz.
- Compact SOIC 28 surface mount package dimensions with length 17.9 mm and height 2.65 mm.
- Supports a wide temperature range from -40°C to +125°C ensuring reliability in harsh environments.
- Low power design suitable for embedded and industrial control systems.
- Pin count of 28 provides ample connectivity on PCB designs.
- Series MCP23S18 ensures compatibility with parallel interface peripherals from Microchip.
- No automotive certification; intended for industrial and electronic component applications.
Product Description
The Microchip MCP23S18-E/SO is a 16-channel input/output expander designed to interface via SPI with embedded systems and microcontrollers. Packaged in a small SOIC 28 format with a length of 17.9 mm and 2.65 mm height, it is ideal for compact PCB assembly and surface mount technology.
Operating over a wide supply voltage range from 1.8 V minimum to 5.5 V maximum and supporting a high clock frequency of 10 MHz, this device provides swift and reliable digital I/O expansion. Its low operating temperature limit of -40°C and high limit of 125°C enables use in demanding industrial and commercial electronic environments.
This SPI interface IC does not feature automotive grade certification but is highly reliable for semiconductors applications where multiple input/output expansions are necessary, such as in industrial controls, robotics, automation, and custom electronic designs.
The 28-pin count and series MCP23S18 design standard allow easy integration with Microchip's parallel interface peripherals, ensuring compatibility and simplified design processes.
16 general purpose input/output channels enhance connectivity flexibility. High-speed SPI communication at 10 MHz supports fast data throughput. Small SOIC 28 package for space-saving surface mount applications. Wide voltage range supports diverse power environments.
Robust temperature range for industrial-grade reliability. Compatible with Microchip MCP23S18 series devices and peripherals. Designed specifically for embedded and industrial electronic equipment expansion.
Ideal for designers seeking to expand the digital I/O of their systems while maintaining low power consumption and small PCB footprint. Perfect for applications in electronics manufacturing, industrial automation, and embedded systems engineering. Browse the full Microchip MCP23S18 series and other semiconductor components on EnvMart for comprehensive electronics solutions.
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Frequently Asked Questions
The maximum clock frequency of this model is 10 MHz, allowing for fast data throughput in SPI communication.
It operates over a wide temperature range from -40°C to 125°C, making it suitable for harsh industrial environments.
This model features 16 general purpose input/output channels for expanded control in various applications.
It comes in a compact SOIC 28 surface mount package with dimensions of 17.9 mm in length and 2.65 mm in height.
The MCP23S18-E/SO supports a supply voltage range from 1.8 V to 5.5 V, accommodating diverse power environments.
Yes, it is designed to be compatible with Microchip's parallel interface peripherals, ensuring easy integration.
This model has a pin count of 28, providing ample connectivity options for PCB designs.
It utilizes an SPI interface for communication with embedded systems and microcontrollers.
This I/O expander is suitable for applications in industrial controls, robotics, automation, and custom electronic designs.
The MCP23S18-E/SO is manufactured in India.
No, this model does not feature automotive grade certification; it is intended for industrial and electronic component applications.
The MCP23S18-E/SO is designed for low power consumption, making it suitable for embedded and industrial control systems.
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