I/O Expanders
Browse available I/O Expanders components by manufacturer and part number. Review stock status, datasheets and key technical parameters to compare suitable options for design, maintenance, replacement or purchasing.
If you already have a target MPN or BOM, send it to EGOO with the required quantity. Our sourcing team can check availability, lead time and quotation options, including hard-to-find and obsolete parts.
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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MAX7313ATG+TIC XPNDR 400KHZ I2C SMBUS 24TQFN |
3,239 | - |
|
Datasheet | - | 24-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | 16 | I2C, SMBus | Yes | PWM | Open Drain | 50mA | 400 kHz | 2V ~ 3.6V | -40°C ~ 125°C | - | - | Surface Mount | 24-TQFN (4x4) |
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MAX7318ATG+IC XPNDR 400KHZ I2C SMBUS 24TQFN |
1,056 | - |
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Datasheet | - | 24-WFQFN Exposed Pad | Tube | Active | Not Verified | 16 | I2C, SMBus | Yes | POR | Push-Pull | 31mA, 43mA | 400 kHz | 2V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 24-TQFN (4x4) |
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MAX7311ATG+IC XPNDR 400KHZ I2C SMBUS 24TQFN |
2,820 | - |
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Datasheet | - | 24-WFQFN Exposed Pad | Tube | Active | Not Verified | 16 | I2C, SMBus | Yes | POR | Push-Pull | 31mA, 43mA | 400 kHz | 2V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 24-TQFN (4x4) |
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CY8C9540A-24PVXITIC XPNDR 100KHZ I2C 48SSOP |
920 | - |
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Datasheet | - | 48-BSSOP (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Not Verified | 40 | I2C | Yes | EEPROM, POR, PWM, WDT | Open Drain | 10mA, 25mA | 100 kHz | 3V ~ 5.25V | -40°C ~ 85°C | - | - | Surface Mount | 48-SSOP |
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CY8C9540A-24PVXIIC XPNDR 100KHZ I2C 48SSOP |
307 | - |
|
Datasheet | - | 48-BSSOP (0.295", 7.50mm Width) | Tube | Active | Not Verified | 40 | I2C | Yes | EEPROM, POR, PWM, WDT | Open Drain | 10mA, 25mA | 100 kHz | 3V ~ 5.25V | -40°C ~ 85°C | - | - | Surface Mount | 48-SSOP |
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MAX7311AUG+TIC XPND 400KHZ I2C SMBUS 24TSSOP |
2,886 | - |
|
Datasheet | - | 24-TSSOP (0.173", 4.40mm 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-TSSOP |
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MAX7311AUG+IC XPND 400KHZ I2C SMBUS 24TSSOP |
633 | - |
|
Datasheet | - | 24-TSSOP (0.173", 4.40mm Width) | Tube | Active | Not Verified | 16 | I2C, SMBus | Yes | POR | Push-Pull | 31mA, 43mA | 400 kHz | 2V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 24-TSSOP |
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MAX7301AAI+TIC XPNDR 26MHZ SPI 28SSOP |
2,886 | - |
|
Datasheet | - | 28-SSOP (0.209", 5.30mm Width) | Tape & Reel (TR) | Active | Not Verified | 20 | SPI | Yes | - | Push-Pull | 4.5mA, 10mA | 26 MHz | 2.5V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 28-SSOP |
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DS2408S+IC XPNDR 1-WIRE 16SOIC |
7,912 | - |
|
Datasheet | - | 16-SOIC (0.154", 3.90mm Width) | Tube | Active | Not Verified | 8 | 1-Wire® | No | - | Open Drain | - | - | 2.8V ~ 5.25V | -40°C ~ 85°C | - | - | Surface Mount | 16-SOIC |
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MAX7300AAI+IC XPNDR 400KHZ I2C 28SSOP |
406 | - |
|
Datasheet | - | 28-SSOP (0.209", 5.30mm Width) | Tube | 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 |
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MAX7301AAI+IC XPNDR 26MHZ SPI 28SSOP |
2,240 | - |
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Datasheet | - | 28-SSOP (0.209", 5.30mm Width) | Tube | Active | Not Verified | 20 | SPI | Yes | - | Push-Pull | 4.5mA, 10mA | 26 MHz | 2.5V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 28-SSOP |
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MAX7301ATL+IC XPNDR 26MHZ SPI 40TQFN |
3,371 | - |
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Datasheet | - | 40-WFQFN Exposed Pad | Tube | Active | Not Verified | 28 | SPI | Yes | - | Push-Pull | 4.5mA, 10mA | 26 MHz | 2.5V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 40-TQFN (6x6) |
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MAX7301ATL+TIC XPNDR 26MHZ SPI 40TQFN |
9,218 | - |
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Datasheet | - | 40-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | 28 | SPI | Yes | - | Push-Pull | 4.5mA, 10mA | 26 MHz | 2.5V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 40-TQFN (6x6) |
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MAX7301AAX+TIC XPNDR 26MHZ SPI 36SSOP |
976 | - |
|
Datasheet | - | 36-BSOP (0.295", 7.50mm Width) | Tape & Reel (TR) | Active | Not Verified | 28 | SPI | Yes | - | Push-Pull | 4.5mA, 10mA | 26 MHz | 2.5V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 36-SSOP |
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MAX7301AAX+IC XPNDR 26MHZ SPI 36SSOP |
1,750 | - |
|
Datasheet | - | 36-BSOP (0.295", 7.50mm Width) | Tube | Active | Not Verified | 28 | SPI | Yes | - | Push-Pull | 4.5mA, 10mA | 26 MHz | 2.5V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 36-SSOP |
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CP82C55A-5ZIC XPNDR PARALLEL 40DIP |
943 | - |
|
Datasheet | - | 40-DIP (0.600", 15.24mm) | Tube | Active | Not Verified | 24 | Parallel | No | - | Open Drain | 2.5mA | - | 4.5V ~ 5.5V | 0°C ~ 70°C | - | - | Through Hole | 40-PDIP |
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MAX7300ATL+TIC XPNDR 400KHZ I2C 40TQFN |
5,470 | - |
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Datasheet | - | 40-WFQFN Exposed Pad | Tape & Reel (TR) | Active | Not Verified | 28 | I2C | Yes | - | Push-Pull | 4.5mA, 10mA | 400 kHz | 2.5V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 40-TQFN (6x6) |
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CP82C55AZIC XPNDR PARALLEL 40DIP |
867 | - |
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Datasheet | - | 40-DIP (0.600", 15.24mm) | Tube | Active | Not Verified | 24 | Parallel | No | - | Open Drain | 2.5mA | - | 4.5V ~ 5.5V | 0°C ~ 70°C | - | - | Through Hole | 40-PDIP |
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MAX7300AAX+IC XPNDR 400KHZ I2C 36SSOP |
314 | - |
|
Datasheet | - | 36-BSOP (0.295", 7.50mm Width) | Tube | Active | Not Verified | 28 | I2C | Yes | - | Push-Pull | 4.5mA, 10mA | 400 kHz | 2.5V ~ 5.5V | -40°C ~ 125°C | - | - | Surface Mount | 36-SSOP |
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CS82C55AZIC XPNDR PARALLEL 44PLCC |
1,796 | - |
|
Datasheet | - | 44-LCC (J-Lead) | Tube | Active | Not Verified | 24 | Parallel | No | - | Open Drain | 2.5mA | - | 4.5V ~ 5.5V | 0°C ~ 70°C | - | - | Surface Mount | 44-PLCC (16.58x16.58) |
I/O Expanders FAQ
What I/O Expanders components can I source from EGOO?
You can browse available I/O Expanders product families, manufacturers and part numbers on this page, then review stock, datasheets and technical information for suitable options.
Can EGOO help with hard-to-source or obsolete I/O Expanders parts?
Yes. EGOO provides sourcing support for shortage, obsolete and hard-to-find electronic components. Send us the target manufacturer part number and quantity for checking.
Does EGOO support BOM and small-batch sourcing?
Yes. We support BOM sourcing, prototype requirements and small-batch supply, together with stock, lead-time and quotation assistance.
How do I request pricing and availability?
Submit the manufacturer part number, required quantity and any package, date-code or delivery requirements through the RFQ form, and our team will review available sourcing options.
