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MCP23S17-E/SO The Microchip Technology MCP23S17-E/SO is an SPI I/O expander IC. It features 16 I/O pins and operates with a clock frequency of 10 MHz.
Mfr Part #:

MCP23S17-E/SO

Available from 8 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP23S17-E/SO is an SPI I/O expander IC. It features 16 I/O pins and operates with a clock frequency of 10 MHz.
✓ Total Stock: 10,055 pcs
$ Price Range: $1.15

MCP23S17-E/SO Available from 8 distributors

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✓ Non-Authorised
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MCP23S17-E/SO Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Clock Frequency
Current
Features
Interface
Interrupt Output
Lead Spacing
Mounting Type
Number of I
Operating Temperature
Output Type
Supplier Device Package
Voltage
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MCP23S17-E/SO Description

Short technical summary and product information.

The Microchip Technology MCP23S17-E/SO is an integrated circuit designed as an I/O expander. It utilizes an SPI interface for communication and supports a clock frequency of up to 10 MHz. This device offers 16 input/output pins, providing flexibility for expanding digital control in various applications.

 

With an operating voltage range of 1.8V to 5.5V, the MCP23S17-E/SO is suitable for a wide array of electronic designs. It features push-pull output types and includes an interrupt output for efficient signaling. The component is designed for surface mounting, housed in a 28-SOIC package measuring 0.295 inches (7.50mm) in width.

 

Key electrical characteristics include a current rating of 25mA for output source/sink. The device also includes POR (Power-On Reset) functionality. Its operating temperature range is from -40°C to 125°C, ensuring reliable performance in demanding environments.

MCP23S17-E/SO Quick Information

Product Type: I/O Expander
Canonical Name: MCP23S17-E/SO SPI I/O Expander
Subcategory: IO Expanders

MCP23S17-E/SO Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

MCP23S17-E/SO Estimated Pricing

Qty Low High
1+ $1.15 $1.15

Estimated market price range - modelled values for guidance only, not live distributor offers.

MCP23S17-E/SO Features

  • 16-bit SPI I/O expander IC.
  • Operates from 1.8V to 5.5V.
  • 10 MHz clock frequency support.
  • Surface mount 28-SOIC package.
  • Wide -40°C to 125°C operating temperature.

MCP23S17-E/SO Applications

  • Expands digital I/O for microcontrollers.
  • Suitable for embedded system designs.
  • Used in applications requiring SPI communication.
  • Ideal for space-constrained PCBs.

MCP23S17-E/SO FAQs

3 frequently asked questions generated from this part’s specifications.
What is the operating voltage for the MCP23S17-E/SO?

The operating voltage for the MCP23S17-E/SO is between 1.8V and 5.5V.

What package type is the MCP23S17-E/SO available in?

The MCP23S17-E/SO is available in a 28-SOIC package.

What is the operating temperature range of the MCP23S17-E/SO?

The operating temperature range for the MCP23S17-E/SO is -40°C to 125°C.

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