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MCP23S09-E/P The Microchip Technology MCP23S09-E/P is an 8-bit IO expander featuring an SPI interface and open drain outputs. It operates over a wide voltage range and is suitable for through-hole mounting.
Mfr Part #:

MCP23S09-E/P

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip Technology MCP23S09-E/P is an 8-bit IO expander featuring an SPI interface and open drain outputs. It operates over a wide voltage range and is suitable for through-hole mounting.
✓ Total Stock: 50 pcs
$ Price Range: $1.15

MCP23S09-E/P Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Hybrid Electronics ✓
Non-Authorised Inventory information
50 pcs
On Request
50 pcs On Request 1 On Request On Request 841 On Request On Request
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MCP23S09-E/P Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Clock Frequency
Current
Industrial Grade
Interface
Interrupt Output
Lead Spacing
Medical Grade
Military Grade
Mounting Type
Number of I
Operating Temperature
Output Type
Supplier Device Package
Supplier Package
Tape & Reel
Voltage
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MCP23S09-E/P Description

Short technical summary and product information.

The Microchip Technology MCP23S09-E/P is an 8-bit IO expander designed to increase the number of available digital input/output pins in a system. It communicates via the SPI interface, allowing for efficient data transfer at clock frequencies up to 10 MHz.

 

This device supports a wide operating voltage range from 1.8V to 5.5V and has an output current capability of 25mA. The MCP23S09-E/P features open drain outputs and provides an interrupt output signal. It is specified for operation across a temperature range of -40°C to 125°C.

 

Packaged in an 18-PDIP format, the MCP23S09-E/P is designed for through-hole mounting, making it suitable for various prototyping and production applications where board space is less constrained. Its robust design and flexible interface make it a valuable component for expanding I/O capabilities in embedded systems.

MCP23S09-E/P Quick Information

Product Type: IO Expander
Canonical Name: MCP23S09-E/P 8-Bit IO Expander with Open Drain Outputs
Subcategory: IO Expander

MCP23S09-E/P Compliance

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

MCP23S09-E/P Estimated Pricing

Qty Low High
1+ $1.15 $1.15

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

MCP23S09-E/P Features

  • 8-bit IO expander with SPI interface.
  • Operates at clock frequencies up to 10 MHz.
  • Wide voltage range from 1.8V to 5.5V.
  • Open drain outputs and interrupt capability.
  • 18-PDIP through-hole mounting package.

MCP23S09-E/P Applications

  • Expands digital I/O in embedded systems.
  • Suitable for prototyping and production.
  • Used in applications requiring SPI communication.
  • Facilitates control of multiple devices.

MCP23S09-E/P FAQs

3 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the MCP23S09-E/P?

The operating voltage range is 1.8V to 5.5V.

What package type is the MCP23S09-E/P supplied in?

The MCP23S09-E/P is supplied in an 18-PDIP package designed for through-hole mounting.

What is the operating temperature range for this IO expander?

The operating temperature range is -40°C to 125°C.

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