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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
MCP23S18T-E/MJVAO Microchip Technology

MCP23S18T-E/MJVAO

IC XPNDR 10MHZ SPI 24QFN

Microchip Technology

4,224 -
Datasheet - 24-VFQFN Exposed Pad Tape & Reel (TR) Active Not Verified 16 SPI Yes POR Open Drain 25mA 10 MHz 1.8V ~ 5.5V -40°C ~ 125°C Automotive AEC-Q100 Surface Mount 24-QFN (4x4)
MCP25020T-E/SL Microchip Technology

MCP25020T-E/SL

IC XPNDR 25MHZ CAN V2.0B 14SOIC

Microchip Technology

1,944 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Verified 8 CAN V2.0b No EEPROM, POR, PWM Push-Pull 25mA 25 MHz 4.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 14-SOIC
MCP25020-E/P Microchip Technology

MCP25020-E/P

IC XPNDR 25MHZ CAN V2.0B 14DIP

Microchip Technology

2,483 -
Datasheet - 14-DIP (0.300", 7.62mm) Tube Active Verified 8 CAN V2.0b No EEPROM, POR, PWM Push-Pull 25mA 25 MHz 4.5V ~ 5.5V -40°C ~ 125°C - - Through Hole 14-PDIP
MCP25055-I/SL Microchip Technology

MCP25055-I/SL

IC XPNDR 25MHZ CAN 14SOIC

Microchip Technology

3,752 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tube Active Verified 8 CAN (1-Wire) No ADC, EEPROM, POR, PWM Push-Pull 25mA 25 MHz 2.7V ~ 5.5V -40°C ~ 85°C - - Surface Mount 14-SOIC
MCP25055T-I/SL Microchip Technology

MCP25055T-I/SL

IC XPNDR 25MHZ CAN 14SOIC

Microchip Technology

4,854 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Verified 8 CAN (1-Wire) No ADC, EEPROM, POR, PWM Push-Pull 25mA 25 MHz 2.7V ~ 5.5V -40°C ~ 85°C - - Surface Mount 14-SOIC
MCP25050-E/SL Microchip Technology

MCP25050-E/SL

IC XPNDR 25MHZ CAN V2.0B 14SOIC

Microchip Technology

4,015 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tube Active Verified 8 CAN V2.0b No ADC, EEPROM, POR, PWM Push-Pull 25mA 25 MHz 4.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 14-SOIC
MCP25050T-E/SL Microchip Technology

MCP25050T-E/SL

IC XPNDR 25MHZ CAN V2.0B 14SOIC

Microchip Technology

4,511 -
Datasheet - 14-SOIC (0.154", 3.90mm Width) Tape & Reel (TR) Active Verified 8 CAN V2.0b No ADC, EEPROM, POR, PWM Push-Pull 25mA 25 MHz 4.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 14-SOIC
PM8381-LGI Microchip Technology

PM8381-LGI

IC XPNDR SERIAL 6 PORT

Microchip Technology

2,741 -
Datasheet - - Tray Obsolete Not Verified 24 Serial Yes - - - - 1.8V ~ 3.3V - - - - -
PM8043B-F3GI Microchip Technology

PM8043B-F3GI

PM8043: SXP 24X12G

Microchip Technology

3,499 -
Datasheet - - Tray Obsolete Not Verified 24 - No - - - - - - - - - -
PM8053B-F3GI Microchip Technology

PM8053B-F3GI

PM8053: SXP 12G

Microchip Technology

3,263 -
Datasheet - - Tray Obsolete Not Verified 24 - No - - - - - - - - - -
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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.