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.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MAX7315AEE8-PORT I/O EXPANDER |
9,424 | - |
|
Datasheet | - | 16-SSOP (0.154", 3.90mm Width) | Bulk | Active | Not Verified | 8 | I2C, SMBus | Yes | PWM | Open Drain | 50mA | 400 kHz | 2V ~ 3.6V | -40°C ~ 125°C | - | - | Surface Mount | 16-QSOP |
|
MAX7300ATI+IC XPNDR 400KHZ I2C 28TQFN |
1,464 | - |
|
Datasheet | - | 28-WFQFN Exposed Pad | Tray | 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) |
|
MAX7329AAP+PORT EXPANDERS WITH EIGHT I/O PO |
2,953 | - |
|
Datasheet | * | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
MAX7300ANIMULTI-PORT I/O EXPANDER |
1,609 | - |
|
Datasheet | - | 28-DIP (0.300", 7.62mm) | Bulk | Active | Not Verified | 28 | I2C, 2-Wire Serial | Yes | - | Open Drain, Push-Pull | 4.5mA, 10mA | 400 kHz | 2.5V ~ 5.5V | -40°C ~ 125°C | - | - | Through Hole | 28-PDIP |
|
MAX7300AGL-TG068MULTI-PORT I/O EXPANDER |
2,000 | - |
|
Datasheet | * | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
MAX7300AGL-TMULTI-PORT I/O EXPANDER |
16,000 | - |
|
Datasheet | - | 40-VFQFN Exposed Pad | Bulk | Active | Not Verified | 28 | I2C, 2-Wire Serial | Yes | - | Open Drain, Push-Pull | 4.5mA, 10mA | 400 kHz | 2.5V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 40-SQFN (6x6) |
|
|
MAX7300AGLMULTI-PORT I/O EXPANDER |
387 | - |
|
Datasheet | - | 40-VFQFN Exposed Pad | Bulk | Active | Not Verified | 28 | I2C, 2-Wire Serial | Yes | - | Open Drain, Push-Pull | 4.5mA, 10mA | 400 kHz | 2.5V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 40-SQFN (6x6) |
|
|
MAX7300ATIMULTI-PORT I/O EXPANDER |
1,390 | - |
|
Datasheet | - | 28-WFQFN Exposed Pad | Bulk | Active | Not Verified | 20 | I2C, 2-Wire Serial | Yes | - | Open Drain, Push-Pull | 4.5mA, 10mA | 400 kHz | 2.5V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 28-TQFN (5x5) |
|
VSC7161XHK10 PORT SAS EXPANDER AT 1.5GBPS |
3,159 | - |
|
Datasheet | * | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
VSC7155XVU-02IC INTERFACE CONTROLLER |
1,016 | - |
|
Datasheet | * | - | Tube | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
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.
