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FILTERED PRODUCT SELECTION

I/O Expanders

Use the filters and product table below to compare I/O Expanders components by manufacturer, availability, pricing reference and technical specifications. Review datasheets and key parameters to narrow the selection for your application.

If you already have a target part number, package, rating or quantity, send the requirement to Winsun (HK) Electronics for availability checks, BOM sourcing, shortage support and quotation assistance.

Parametric Selection Filter options by technical parameters
Stock & Datasheets Review availability and technical references
RFQ & BOM Support Send your target MPN, quantity or BOM
Photo Mfr. Part # Availability Price Quantity Datasheet Series Package/Case Packaging Product Status Programmable Number of I/O Interface Interrupt Output Features Output Type Current - Output Source/Sink Clock Frequency Voltage - Supply Operating Temperature Grade Qualification Mounting Type Supplier Device Package
PM8054B-F3GI Microchip Technology

PM8054B-F3GI

PM8054: SXP 12G

Microchip Technology

3,071 -
Datasheet - - Tray Obsolete Not Verified 24 - No - - - - - - - - - -
PM8044B-F3GI Microchip Technology

PM8044B-F3GI

PM8044: SXP 36X12G

Microchip Technology

2,439 -
Datasheet - - Tray Obsolete Not Verified 24 - No - - - - - - - - - -
PM8055B-FGI Microchip Technology

PM8055B-FGI

PM8055: SXP 12G

Microchip Technology

1,983 -
Datasheet - - Tray Obsolete Not Verified 24 - No - - - - - - - - - -
PM8056B-FGI Microchip Technology

PM8056B-FGI

PM8056: SXP 64X12G

Microchip Technology

3,427 -
Datasheet - - Tray Obsolete Not Verified 24 - No - - - - - - - - - -
MCP23008-E/SSVAO Microchip Technology

MCP23008-E/SSVAO

IC XPNDR 10MHZ I2C 20SSOP

Microchip Technology

3,742 -
Datasheet - 20-SSOP (0.209", 5.30mm Width) Tube Active Not Verified 8 I2C Yes POR Push-Pull 25mA 10 MHz 4.5V ~ 5.5V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 20-SSOP
MCP23017-E/SSVAO Microchip Technology

MCP23017-E/SSVAO

IC XPNDR 10MHZ I2C 28SSOP

Microchip Technology

4,657 -
Datasheet - 28-SSOP (0.209", 5.30mm Width) Tube Active Not Verified 16 I2C Yes POR Open Drain 25mA 10 MHz 4.5V ~ 5.5V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 28-SSOP
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WINSUN SOURCING SUPPORT

Need Help Sourcing I/O Expanders?

Send the target part number, manufacturer, specifications and quantity. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and alternative-part options when appropriate.

Availability and lead-time support BOM, shortage and alternative sourcing
FREQUENTLY ASKED QUESTIONS

I/O Expanders FAQ

Common questions about filtering, comparing and sourcing I/O Expanders components.

How can I narrow the I/O Expanders selection?

Use the available manufacturer and technical parameter filters to reduce the product list. Compare the remaining part numbers against your electrical, package and application requirements.

Should I confirm the datasheet before selecting a part?

Yes. Always review the manufacturer datasheet to confirm ratings, package, operating conditions and other technical details before finalizing a component for your design.

Can Winsun (HK) Electronics help source a specific I/O Expanders part number?

Yes. Send the exact manufacturer part number and required quantity for availability, lead-time and quotation support.

Do you support BOM, shortage or alternative-part requirements?

Yes. You can submit a BOM or shortage list for sourcing assistance. Where appropriate, our team can also help review possible alternative-part options.