MCP23S17E/SS The Microchip Technology MCP23S17-E/SS is a 16-channel I/O port expander that communicates via SPI. It operates with a supply voltage range of 1.8V to 5.5V.
Mfr Part #:

MCP23S17E/SS

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP23S17-E/SS is a 16-channel I/O port expander that communicates via SPI. It operates with a supply voltage range of 1.8V to 5.5V.
✓ Total Stock: 18 pcs
$ Price Range: $2.21

MCP23S17E/SS Available from 1 distributor

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MCP23S17E/SS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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MCP23S17E/SS Description

Short technical summary and product information.

The MCP23S17-E/SS from Microchip Technology is a versatile 16-channel I/O port expander designed for expanding digital input/output capabilities in embedded systems. It utilizes the SPI serial interface for communication, allowing for efficient data transfer with microcontrollers.

 

This I/O expander supports a wide operating voltage range from 1.8V to 5.5V, making it suitable for various power supply designs. It features a clock frequency of up to 10 MHz and can source or sink up to 25mA of current per I/O pin. The device includes Power-On Reset (POR) functionality and an interrupt output pin for enhanced system control.

 

Packaged in a 28-SSOP surface-mount configuration, the MCP23S17-E/SS is designed for easy integration into printed circuit boards. It operates within an industrial temperature range of -40°C to 125°C, ensuring reliable performance in demanding environments. The Moisture Sensitivity Level (MSL) is rated at 1 (Unlimited).

MCP23S17E/SS Quick Information

Product Type: I/O Port Expander
Canonical Name: MCP23S17-E/SS 16-Channel I/O Expander with SPI Interface
Subcategory: Port Expander

MCP23S17E/SS Compliance

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

MCP23S17E/SS Estimated Pricing

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1+ $2.21 $2.21

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

MCP23S17E/SS Features

  • 16-channel I/O port expander
  • SPI serial interface communication
  • 1.8V to 5.5V operating voltage
  • 10 MHz clock frequency
  • 25mA output source/sink current

MCP23S17E/SS Applications

  • Extends microcontroller I/O capabilities
  • Suitable for embedded system designs
  • Interface for sensors and actuators
  • Industrial control applications

MCP23S17E/SS FAQs

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

The MCP23S17-E/SS operates with a supply voltage ranging from 1.8V to 5.5V.

What is the maximum clock frequency for the MCP23S17-E/SS?

The maximum clock frequency for the MCP23S17-E/SS is 10 MHz.

What is the output current for the MCP23S17-E/SS?

The MCP23S17-E/SS can source or sink up to 25mA per I/O.

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

The MCP23S17-E/SS operates in a temperature range of -40°C to 125°C.

How many I/O pins does the MCP23S17-E/SS have?

The MCP23S17-E/SS features 16 I/O pins.

What type of interface does the MCP23S17-E/SS use?

The MCP23S17-E/SS uses an SPI interface.

What is the package type for the MCP23S17-E/SS?

The MCP23S17-E/SS is available in a 28-SSOP package.

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