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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
FXL6408UMX onsemi

FXL6408UMX

IC XPNDR 400KHZ I2C 16UMLP

onsemi

17,703 -
Datasheet - 16-UFQFN Tape & Reel (TR) Active Not Verified 8 I2C Yes POR Open Drain 6mA 400 kHz 1.65V ~ 4V -40°C ~ 85°C - - Surface Mount 16-UMLP (1.8x2.6)
CAT9555YI-T2 onsemi

CAT9555YI-T2

IC XPND 400KHZ I2C SMBUS 24TSSOP

onsemi

5,381 -
Datasheet - 24-TSSOP (0.173", 4.40mm Width) Tape & Reel (TR) Active Not Verified 16 I2C, SMBus Yes POR Push-Pull 10mA, 24mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 24-TSSOP
NTC6416ANLTS1 onsemi

NTC6416ANLTS1

NTC6416ANLTS1

onsemi

3,018 -
Datasheet - - Bulk Obsolete - - - - - - - - - - - - - -
JLC1562BFEL onsemi

JLC1562BFEL

IC XPNDR 100KHZ I2C 16SOEIAJ

onsemi

4,632 -
Datasheet - 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Not Verified 8 I2C No DAC, POR Open Drain - 100 kHz 4.2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOEIAJ
JLC1562BF onsemi

JLC1562BF

IC XPNDR 100KHZ I2C 16SOEIAJ

onsemi

1,106 -
Datasheet - 16-SOIC (0.209", 5.30mm Width) Tube Obsolete Not Verified 8 I2C No DAC, POR Open Drain - 100 kHz 4.2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOEIAJ
JLC1562BN onsemi

JLC1562BN

IC XPNDR 100KHZ I2C 16DIP

onsemi

2,633 -
Datasheet - 16-DIP (0.300", 7.62mm) Tube Obsolete Not Verified 8 I2C No DAC, POR Open Drain - 100 kHz 4.2V ~ 6V -40°C ~ 85°C - - Through Hole 16-PDIP
CAT9554WI-G onsemi

CAT9554WI-G

IC XPNDR 400KHZ I2C SMBUS 16SOIC

onsemi

3,340 -
Datasheet CAT9554 16-SOIC (0.154", 3.90mm Width) Bulk Obsolete Not Verified 8 I2C, SMBus Yes POR Push-Pull - 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-SOIC
LC709004A-TLM-E onsemi

LC709004A-TLM-E

IO EXPANDER

onsemi

4,000 -
Datasheet * - Bulk Active Not Verified - - - - - - - - - - - - -
CAT9554HV4I-GT2 onsemi

CAT9554HV4I-GT2

IC XPNDR 400KHZ I2C SMBUS 16TQFN

onsemi

1,424 -
Datasheet - 16-WQFN Exposed Pad Tape & Reel (TR) Obsolete Not Verified 8 I2C, SMBus Yes POR Push-Pull 10mA, 24mA 400 kHz 2.3V ~ 5.5V -40°C ~ 85°C - - Surface Mount 16-TQFN (4x4)
JLC1562BFELG onsemi

JLC1562BFELG

IC XPNDR 100KHZ I2C 16SOEIAJ

onsemi

2,096 -
Datasheet - 16-SOIC (0.209", 5.30mm Width) Tape & Reel (TR) Obsolete Not Verified 8 I2C No DAC, POR Open Drain - 100 kHz 4.2V ~ 6V -40°C ~ 85°C - - Surface Mount 16-SOEIAJ
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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.