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MCP23S18-E/SO
I/O EXPANDER, 16 I/O, SOIC-28
Image is for illustrative purposes only. Please refer to product description.
ManufacturerMICROCHIP
Manufacturer Part NoMCP23S18-E/SOCopy
Manufacturer Standard Lead Time6 weeks
Newark Part No.65AH8011
Your Part Number
115 In Stock
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Delivery in 4-6 Business Days(UK stock)
Order before 6pm EST standard shipping
| Quantity | Price |
|---|---|
| 1+ | $2.240 |
| 10+ | $2.060 |
| 25+ | $1.870 |
| 50+ | $1.800 |
| 100+ | $1.730 |
| 250+ | $1.700 |
| 500+ | $1.650 |
Price for:Each
Minimum: 1
Multiple: 1
$2.24
Line Note
Added to your Order Confirmation, Invoice, and Dispatch note for this order only.
Product Information
ManufacturerMICROCHIP
Manufacturer Part NoMCP23S18-E/SOCopy
Manufacturer Standard Lead Time6 weeks
Newark Part No.65AH8011
Technical Datasheet
Chip Configuration16bit
No. of Bits16bit
Bus Frequency10MHz
InterfacesSPI
Supply Voltage Min1.8V
IC Interface TypeSPI
Supply Voltage Max5.5V
IC Case / PackageSOIC
Interface Case StyleSOIC
No. of Pins28Pins
No. of I/O's16I/O's
Operating Temperature Min-40°C
Operating Temperature Max125°C
Product Range-
Qualification-
SVHCNo SVHC (04-Feb-2026)
Technical Specifications
Chip Configuration
16bit
Bus Frequency
10MHz
Supply Voltage Min
1.8V
Supply Voltage Max
5.5V
Interface Case Style
SOIC
No. of I/O's
16I/O's
Operating Temperature Max
125°C
Qualification
-
SVHC
No SVHC (04-Feb-2026)
No. of Bits
16bit
Interfaces
SPI
IC Interface Type
SPI
IC Case / Package
SOIC
No. of Pins
28Pins
Operating Temperature Min
-40°C
Product Range
-
MSL
MSL 1 - Unlimited
Technical Docs (2)
Alternatives for MCP23S18-E/SO
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Legislation and Environmental
US ECCN:EAR99
EU ECCN:Unknown
RoHS Compliant:Yes
RoHS
RoHS Phthalates Compliant:Yes
RoHS
SVHC:No SVHC (04-Feb-2026)
Download Product Compliance Certificate
Product Compliance Certificate