I/O Expanders
Explore I/O Expanders parts from multiple manufacturers, with model information, availability, datasheets and technical specifications for engineering and purchasing.
For parts that are not shown in the list, send the manufacturer part number, quantity or BOM to ICMENU. Our team can assist with availability checks and quotation support.
| Photo | Mfr. Part # | Availability | 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
XRA1207IL24-FIC XPNDR 400KHZ I2C SMBUS 24QFN |
1,070 |
|
Datasheet | - | 24-VFQFN Exposed Pad | Tray | Obsolete | Not Verified | 16 | I2C, SMBus | Yes | - | Open Drain | - | 400 kHz | 1.65V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 24-QFN (4x4) |
|
XRA1402IG16-FIC XPNDR 26MHZ SPI 16TSSOP |
1,163 |
|
Datasheet | - | 16-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Not Verified | 8 | SPI | Yes | - | Open Drain | - | 26 MHz | 1.65V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 16-TSSOP |
|
XRA1402IL16-FIC XPNDR 26MHZ SPI 16QFN |
1,605 |
|
Datasheet | - | 16-VFQFN Exposed Pad | Tray | Obsolete | Not Verified | 8 | SPI | Yes | - | Open Drain | - | 26 MHz | 1.65V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 16-QFN (3x3) |
|
XRA1403IG24-FIC XPNDR 26MHZ SPI 24TSSOP |
3,536 |
|
Datasheet | - | 24-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Not Verified | 16 | SPI | Yes | - | Open Drain | - | 26 MHz | 1.65V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 24-TSSOP |
|
|
XRA1404IL16-FIC XPNDR 26MHZ SPI 16QFN |
3,866 |
|
Datasheet | - | 16-VFQFN Exposed Pad | Bulk | Obsolete | Not Verified | 8 | SPI | Yes | - | Open Drain | - | 26 MHz | 1.65V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 16-QFN (3x3) |
|
|
XRA1200IL16-FIC XPNDR 400KHZ I2C SMBUS 16QFN |
3,721 |
|
Datasheet | - | 16-VFQFN Exposed Pad | Tray | Obsolete | Not Verified | 8 | I2C, SMBus | Yes | - | Open Drain | - | 400 kHz | 1.65V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 16-QFN (3x3) |
|
|
XRA1405IG24-FIC XPNDR 26MHZ SPI 24TSSOP |
2,010 |
|
Datasheet | - | 24-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Not Verified | 16 | SPI | Yes | - | Open Drain | - | 26 MHz | 1.65V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 24-TSSOP |
|
|
XRA1200PIG16-FIC XPND 400KHZ I2C SMBUS 16TSSOP |
1,887 |
|
Datasheet | - | 16-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Not Verified | 8 | I2C, SMBus | Yes | - | Open Drain | - | 400 kHz | 1.65V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 16-TSSOP |
|
|
XRA1200PIL16-FIC XPNDR 400KHZ I2C SMBUS 16QFN |
2,405 |
|
Datasheet | - | 16-VFQFN Exposed Pad | Tray | Obsolete | Not Verified | 8 | I2C, SMBus | Yes | - | Open Drain | - | 400 kHz | 1.65V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 16-QFN (3x3) |
|
PCA9534PW/DG,118IC I/O EXPANDER I2C/SMBU 16TSSOP |
1,363 |
|
Datasheet | * | - | Tape & Reel (TR) | Obsolete | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
DS4550EIC XPNDR 400KHZ I2C JTAG 20TSSOP |
2,600 |
|
Datasheet | - | 20-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Not Verified | 9 | I2C, JTAG | No | EEPROM, POR | Open Drain | 16mA | 400 kHz | 2.7V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 20-TSSOP |
|
|
PCA9554U,029IC XPNDR 400KHZ I2C SMBUS DIE |
3,914 |
|
Datasheet | - | Die | Bulk | Obsolete | Not Verified | 8 | I2C, SMBus | Yes | - | - | - | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | Die |
|
PCA9500BSHPIC XPND 400KHZ I2C SMBUS 16HVQFN |
2,768 |
|
Datasheet | - | 16-VQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Not Verified | 8 | I2C, SMBus | No | EEPROM, POR | Push-Pull | 100µA, 25mA | 400 kHz | 2.5V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 16-HVQFN (4x4) |
|
CP2120-GMRIC XPNDR 400KHZ I2C SPI 20QFN |
1,098 |
|
Datasheet | - | 20-VFQFN Exposed Pad | Tape & Reel (TR) | Obsolete | Not Verified | 8 | I2C, SPI | Yes | - | Open Drain, Push-Pull | 100mA | 400 kHz | 3V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 20-QFN (4x4) |
|
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XRA1201IG24-FIC XPND 400KHZ I2C SMBUS 24TSSOP |
4,187 |
|
Datasheet | - | 24-TSSOP (0.173", 4.40mm Width) | Tube | Obsolete | Not Verified | 16 | I2C, SMBus | Yes | - | - | - | 400 kHz | 1.65V ~ 3.6V | -40°C ~ 85°C | - | - | Surface Mount | 24-TSSOP |
|
AAT4295IJS-T1IC XPNDR SERIAL SC70 |
4,644 |
|
Datasheet | - | 8-TFSOJ (0.069", 1.75mm Width) | Tape & Reel (TR) | Obsolete | Not Verified | 3 | Serial | No | - | - | - | - | 1.8V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 8-SC70JW |
|
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LC709004AMJ-AHIC XPNDR PARALLEL 24MFPSJ |
1,658 |
|
Datasheet | - | 24-SOP (0.236", 6.00mm Width) | Tape & Reel (TR) | Obsolete | Not Verified | 16 | Parallel | No | - | CMOS, Open-Drain | - | - | 2V ~ 6V | -30°C ~ 70°C | - | - | Surface Mount | 24-MFPSJ |
|
LC709006A-EIC XPNDR PARALLEL 36MFPSDJ |
1,357 |
|
Datasheet | - | 36-SOP (0.311", 7.90mm Width) | Tube | Obsolete | Not Verified | 24 | Parallel | No | - | CMOS, Open-Drain | - | - | 2V ~ 6V | -40°C ~ 85°C | - | - | Surface Mount | 36-MFPSDJ |
|
LC709006A-TLM-EIC XPNDR PARALLEL 36MFPSDJ |
4,814 |
|
Datasheet | - | 36-SOP (0.311", 7.90mm Width) | Tape & Reel (TR) | Obsolete | Not Verified | 24 | Parallel | No | - | CMOS, Open-Drain | - | - | 2V ~ 6V | -40°C ~ 85°C | - | - | Surface Mount | 36-MFPSDJ |
|
|
LC709006V-EIC IO EXPANDER |
3,000 |
|
Datasheet | - | - | Tube | Obsolete | Not Verified | - | - | No | - | - | - | - | 2V ~ 6V | -40°C ~ 85°C | - | - | - | - |
Frequently Asked Questions
What are I/O Expanders components used for?
I/O Expanders components are used in a wide range of electronic equipment and systems. Their exact function depends on the device, circuit design and technical requirements of the application.
How do I choose the right I/O Expanders part?
Compare the manufacturer part number, key specifications, package type, operating conditions, availability and datasheet information. For replacement projects, always verify the critical electrical and mechanical parameters before selecting an alternative.
Can ICMENU help source obsolete or hard-to-find I/O Expanders parts?
Yes. Send us the required manufacturer part number, quantity or BOM. Our sourcing team can help check stock availability, lead time, alternative sourcing options and quotation details.
How can I request pricing and availability?
Submit the part number, manufacturer and required quantity through our RFQ form. ICMENU will review your request and provide available stock, pricing and sourcing information.