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I/O Expanders

Browse available I/O Expanders part numbers with manufacturer references, stock information, pricing, datasheets and key specifications. Use the table below to compare options for your project.

For BOM, shortage or hard-to-find requirements, send your part number and quantity to Winsun (HK) Electronics for availability, lead-time and quotation support.

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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
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
MAX7300ATI+T Analog Devices Inc./Maxim Integrated

MAX7300ATI+T

IC XPNDR 400KHZ I2C 28TQFN

Analog Devices Inc./Maxim Integrated

1,510 -
Datasheet - 28-WFQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 20 I2C, 2-Wire Serial Yes - Push-Pull 4.5mA, 10mA 400 kHz 2.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 28-TQFN (5x5)
MAX7311AAG+T Analog Devices Inc./Maxim Integrated

MAX7311AAG+T

IC XPNDR 400KHZ I2C SMBUS 24SSOP

Analog Devices Inc./Maxim Integrated

1,017 -
Datasheet - 24-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 31mA, 43mA 400 kHz 2V ~ 5.5V -40°C ~ 125°C - - Surface Mount 24-SSOP
MAX7300AAI+T Analog Devices Inc./Maxim Integrated

MAX7300AAI+T

IC XPNDR 400KHZ I2C 28SSOP

Analog Devices Inc./Maxim Integrated

3,556 -
Datasheet - 28-SSOP (0.209", 5.30mm Width) Tape & Reel (TR) Active Not Verified 20 I2C, 2-Wire Serial Yes - Push-Pull 4.5mA, 10mA 400 kHz 2.5V ~ 5.5V -40°C ~ 125°C - - Surface Mount 28-SSOP
CY8C9560A-24AXIT Infineon Technologies

CY8C9560A-24AXIT

IC XPNDR 100KHZ I2C 100TQFP

Infineon Technologies

1,731 -
Datasheet - 100-LQFP Tape & Reel (TR) Active Not Verified 60 I2C Yes EEPROM, POR, PWM, WDT Open Drain 10mA, 25mA 100 kHz 3V ~ 5.25V -40°C ~ 85°C - - Surface Mount 100-TQFP (14x14)
CMQ82C55AZ96 Renesas Electronics Corporation

CMQ82C55AZ96

IC XPNDR PARALLEL 44MQFP

Renesas Electronics Corporation

4,987 -
Datasheet - 44-QFP Tape & Reel (TR) Active Not Verified 24 Parallel No - Open Drain 2.5mA - 4.5V ~ 5.5V 0°C ~ 70°C - - Surface Mount 44-MQFP (10x10)
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 - - - - -
IMQ82C55AZ96 Renesas Electronics Corporation

IMQ82C55AZ96

IC XPNDR PARALLEL 44MQFP

Renesas Electronics Corporation

1,744 -
Datasheet - 44-QFP Tape & Reel (TR) Active Not Verified 24 Parallel No - Open Drain 2.5mA - 4.5V ~ 5.5V -40°C ~ 85°C - - Surface Mount 44-MQFP (10x10)
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 - - - - - - - - - -
SX09-0B00-02 Broadcom Limited

SX09-0B00-02

IC XPNDR I2C

Broadcom Limited

4,819 -
Datasheet SAS4xNN - Tray Active Not Verified 40 I2C No LED Output(s) - - - - - - - - -
SX08-0B00-02 Broadcom Limited

SX08-0B00-02

IC XPNDR I2C

Broadcom Limited

1,305 -
Datasheet SAS4xNN - Tray Active Not Verified 40 I2C No LED Output(s) - - - - - - - - -
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 - - - - - - - - - -
SX07-0B00-02 Broadcom Limited

SX07-0B00-02

IC XPNDR I2C

Broadcom Limited

1,599 -
Datasheet SAS4xNN - Tray Active Not Verified 40 I2C No LED Output(s) - - - - - - - - -
SX06-0B00-02 Broadcom Limited

SX06-0B00-02

IC XPNDR I2C

Broadcom Limited

1,044 -
Datasheet SAS4xNN - Tray Active Not Verified 40 I2C No LED Output(s) - - - - - - - - -
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WINSUN SOURCING SUPPORT

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Send the manufacturer, part number, quantity and target delivery requirement. Winsun (HK) Electronics can assist with availability checks, quotation support, shortage sourcing and hard-to-find or obsolete components.

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FREQUENTLY ASKED QUESTIONS

I/O Expanders FAQ

Common questions about selecting, comparing and sourcing I/O Expanders components through Winsun (HK) Electronics.

What should I check when selecting I/O Expanders components?

Compare the manufacturer part number, electrical specifications, package, operating conditions and application requirements. The product datasheet should be used to confirm technical suitability.

Can Winsun help source specific I/O Expanders part numbers?

Yes. Send the exact part number, manufacturer and required quantity. Winsun (HK) Electronics can assist with availability checks, quotation support and sourcing options based on your requirement.

Do you support shortage, obsolete or hard-to-find I/O Expanders parts?

Yes. Our sourcing team can review shortage and obsolete-part requirements and help check available supply channels or possible alternatives when appropriate.

How do I request a quote for I/O Expanders components?

Submit an RFQ with the part number, manufacturer, quantity and target delivery requirement. Our sales team will review your request and follow up with current sourcing information.