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MCP23S08T-E/SS The Microchip MCP23S08T-E/SS is an 8-channel I/O expander featuring an SPI interface. It operates within a voltage range of 1.8V to 5.5V and is housed in a 20-SSOP package.
Mfr Part #:

MCP23S08T-E/SS

Available from 3 distributors
Mfr Name: Microchip Technology
Microchip Technology
The Microchip MCP23S08T-E/SS is an 8-channel I/O expander featuring an SPI interface. It operates within a voltage range of 1.8V to 5.5V and is housed in a 20-SSOP package.
✓ Total Stock: 36,536 pcs
$ Price Range: $1.15

MCP23S08T-E/SS Available from 3 distributors

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Smaxon Electronics ✓
Non-Authorised Inventory information
28,115 pcs
On Request
28115 pcs On Request 1 On Request On Request 2020+ On Request On Request
Risen Electronics ✓
Non-Authorised Inventory information
5,000 pcs
On Request
5000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
Xingangxin ✓
Non-Authorised Inventory information
3,421 pcs
On Request
3421 pcs On Request 1 On Request On Request On Request On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

MCP23S08T-E/SS Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Clock Frequency
Current
Features
Height
Industrial Grade
Interface
Interrupt Output
Length
Medical Grade
Military Grade
Mounting Type
Number of I
Operating Temperature
Output Type
Supplier Device Package
Voltage
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MCP23S08T-E/SS Description

Short technical summary and product information.

The Microchip MCP23S08T-E/SS is an 8-channel I/O expander designed for expanding digital input/output capabilities in embedded systems. It communicates via the Serial Peripheral Interface (SPI) protocol, allowing for efficient data transfer with microcontrollers.

 

This device operates over a wide supply voltage range, from 1.8V to 5.5V, making it suitable for various power-sensitive applications. The operating temperature range is from -40°C to 125°C, ensuring reliable performance in demanding environments. The MCP23S08T-E/SS features 8 I/O pins that can be configured as either inputs or outputs, with a push-pull output type.

 

Packaged in a 20-SSOP (Shrink Small Outline Package), this component is designed for surface mounting. Its compact size and robust specifications make it a versatile choice for applications requiring additional I/O pins without significantly increasing board space or complexity. The part also includes an interrupt output feature for event-driven operations.

MCP23S08T-E/SS Quick Information

Product Type: I/O Expander
Series: MCP23S08
Canonical Name: Microchip MCP23S08T-E/SS 8-Channel SPI I/O Expander
Subcategory: Interface ICs

MCP23S08T-E/SS Compliance

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

MCP23S08T-E/SS Estimated Pricing

Qty Low High
1+ $1.15 $1.15

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

MCP23S08T-E/SS Features

  • 8 configurable I/O channels.
  • SPI serial interface communication.
  • Wide 1.8V to 5.5V supply voltage.
  • Operates from -40°C to 125°C.
  • Surface mount 20-SSOP package.

MCP23S08T-E/SS Applications

  • Expands microcontroller I/O capabilities.
  • Suitable for embedded system designs.
  • Ideal for space-constrained applications.
  • Supports event-driven operations.

MCP23S08T-E/SS FAQs

4 frequently asked questions generated from this part’s specifications.
What is the operating voltage range for the MCP23S08T-E/SS?

The operating voltage range is 1.8V to 5.5V.

What package type is the MCP23S08T-E/SS available in?

The MCP23S08T-E/SS is available in a 20-SSOP package.

What is the operating temperature range for this I/O expander?

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

Does the MCP23S08T-E/SS comply with RoHS standards?

Yes, it is RoHS3 Compliant.

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