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HomeProductsIntegrated Circuits (ICs)Interface - I/O ExpandersMCP23S08T-E/SS
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MCP23S08T-E/SS - Microchip Technology

Manufacturer Part Number
MCP23S08T-E/SS
Manufacturer
Microchip Technology
Allelco Part Number
32D-MCP23S08T-E/SS
Warranty
1 Year Allelco Warranty - Find out more
Parts Description
IC XPNDR 10MHZ SPI 20SSOP
Package
20-SSOP
Data sheet
1.MCP23S08T-E/SS.pdf ...

Other Related Documents

Cylindrical Battery Holders.pdf

PCN Assembly/Origin

2.73KHz.pdf
RoHs Status
ROHS3 Compliant
Compare
Our certification
In stock: 35760
  • Unit Price: $2.01
  • Subtotal: $0.00

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Add to Cart and Submit RFQ now, we'll contact you immediately.

Quantity Unit Price Ext. Price
1+ $2.01 $2.01
10+ $1.764 $17.64
30+ $1.609 $48.27
100+ $1.451 $145.10
500+ $1.38 $690.00
1000+ $1.349 $1,349.00
The above prices does not include taxes and freight rates, which will be calculated on the order pages.
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Specifications

MCP23S08T-E/SS Tech Specifications
Microchip Technology - MCP23S08T-E/SS technical specifications, attributes, parameters and parts with similar specifications to Microchip Technology - MCP23S08T-E/SS

Product Attribute Attribute Value  
Manufacturer Microchip Technology  
Voltage - Supply 1.8V ~ 5.5V  
Supplier Device Package 20-SSOP  
Series -  
Package / Case 20-SSOP (0.209', 5.30mm Width)  
Package Tape & Reel (TR)  
Output Type Push-Pull  
Operating Temperature -40°C ~ 125°C  
Product Attribute Attribute Value  
Number of I/O 8  
Mounting Type Surface Mount  
Interrupt Output Yes  
Interface SPI  
Features POR  
Current - Output Source/Sink 25mA  
Clock Frequency 10 MHz  
Base Product Number MCP23S08  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001

Parts Introduction

Manufacturer Part Number

MCP23S08T-E/SS

Manufacturer

Microchip Technology

Introduction

The MCP23S08T-E/SS is a part of Microchip's interface I/O expanders designed for general-purpose input/output expansion in the SPI interface.

Product Features and Performance

Eight I/O pins that can be individually configured

SPI interface for communication

Supports interrupt output for improved interactivity with microcontrollers

Features Power-on Reset (POR)

Push-Pull output type for driving higher current devices

Operates at a clock frequency of 10 MHz

Supports a wide voltage supply range from 1.8V to 5.5V

High-temperature resistant, operating from -40°C to 125°C

Product Advantages

Expandability of I/O on microcontrollers with limited I/O pins

Allows for simple and flexible configuration suited to various application needs

Robust design that ensures operation in extreme environments

Key Technical Parameters

Number of I/O: 8

Clock Frequency: 10 MHz

Maximum Output Current: 25mA

Voltage Supply: 1.8V ~ 5.5V

Operating Temperature: -40°C ~ 125°C

Interface: SPI

Interrupt Output: Yes

Quality and Safety Features

Designed to withstand harsh environmental conditions, extending its usability in industrial settings

Compatibility

The SPI interface makes it compatible with a wide range of microcontrollers that support this standard communication protocol

Application Areas

Automotive systems

Industrial automation

Home automation

Embedded systems

Consumer electronics

Product Lifecycle

The product is currently active with no indication of discontinuation; consistent availability and support

Several Key Reasons to Choose This Product

Flexible I/O expansion capabilities

Support for high temperature operation making it suitable for diverse environments

Compatibility with widely used SPI interface enhancing ease of integration

Adds functionality without significant redesign of the primary system

Durable design ensures reliability and longevity in varied applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Microchip Technology MCP23S08T-E/SS

Product Attribute MCP23S08T-E/SO MCP23S08-E/SS MCP23S08T-E/ML MCP23S08-E/SO
Part Number MCP23S08T-E/SO MCP23S08-E/SS MCP23S08T-E/ML MCP23S08-E/SO
Manufacturer Microchip Technology Microchip Technology Microchip Technology Microchip Technology
Series - - - -
Current - Output Source/Sink - - - -
Base Product Number - DAC34H84 MAX500 ADS62P42
Clock Frequency - - - -
Features - - - Simultaneous Sampling
Operating Temperature - -40°C ~ 85°C 0°C ~ 70°C -40°C ~ 85°C
Supplier Device Package - 196-NFBGA (12x12) 16-PDIP 64-VQFN (9x9)
Package - Tape & Reel (TR) Tube Tape & Reel (TR)
Voltage - Supply - - - -
Interface - - - -
Mounting Type - Surface Mount Through Hole Surface Mount
Number of I/O - - - -
Output Type - Current - Unbuffered Voltage - Buffered -
Package / Case - 196-LFBGA 16-DIP (0.300', 7.62mm) 64-VFQFN Exposed Pad
Interrupt Output - - - -

MCP23S08T-E/SS Datasheet PDF

Download MCP23S08T-E/SS pdf datasheets and Microchip Technology documentation for MCP23S08T-E/SS - Microchip Technology.

Datasheets
Cylindrical Battery Holders.pdf
Other Related Documents
Cylindrical Battery Holders.pdf
PCN Packaging
Label and Packing Changes 23/Sep/2015.pdf Packing Changes 10/Oct/2016.pdf
PCN Design/Specification
MCP23008/MCP23S08 06/Jul/2022.pdf MCP23008/MCP23S08 29/Mar/2019.pdf
PCN Assembly/Origin
2.73KHz.pdf

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Customer Reviews

Evaluation: 10 Articles

  • Jess***Jones
    Apr 17, 2026

    It offers good value for the price, and the specifications match the description. I’ve been using it for two days with no issues, and I’ll definitely buy it again if I need it in the future.

  • Mich***Smith
    Apr 17, 2026

    Shipping was on time, the component pins are neatly aligned, and I tested 10 of them with a multimeter—all readings were within the specified range. Highly recommended.

  • Aman***arris
    Apr 3, 2026

    It was great—the entire process, from placing the order to receiving the package, went very smoothly. The components were consistent, the price was fair, and I had a very pleasant shopping experience.

  • Mike***nch
    Apr 3, 2026

    Better than expected! The resistance and capacitance readings were spot-on, and it passed the test on the first try. The service was reliable, and the packaging was thoughtful—I highly recommend it.

  • Daic***K.
    Mar 23, 2026

    Very good. No issue after long time testing.

  • Kevi***.
    Mar 17, 2026

    Fast switching and stable output. Very satisfied with this IC

  • Daou***hekebkeb
    Jun 16, 2024

    I had a great experience purchasing items from Allelcoelec, I recommend

  • Uri ***al
    Jun 19, 2024

    Good comunication,
    Transpnt regarding the process and price.

  • Yaqu***l Ali
    Jun 19, 2024

    Providing reasonable prices, regular follow-up of orders, providing accurate and regular invoices, timely delivery of goods, excellent customer service and providing original goods and best quality materials.

  • Lea ***
    Jun 19, 2024

    Morrey was very helpful and right on top of things!
    He replied quickly to my RFQ. He was very courteous and professional.

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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MCP23S08T-E/SS Image

MCP23S08T-E/SS

Microchip Technology
32D-MCP23S08T-E/SS

Want a better price? Add to Cart and Submit RFQ now, we'll contact you immediately.

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