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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
MM82PC12NIIC XPNDR CMOS |
4,004 | - |
|
Datasheet | - | - | Bulk | Active | Not Verified | 8 | CMOS | Yes | - | - | - | - | 4.5V ~ 5.5V | -40°C ~ 85°C | - | - | - | - |
|
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) |
|
CMP82C55AZIC XPNDR PARALLEL 40DIP |
1,328 | - |
|
Datasheet | - | 40-DIP (0.600", 15.24mm) | Tube | Obsolete | Not Verified | 24 | Parallel | No | - | Open Drain | 2.5mA | - | 4.5V ~ 5.5V | 0°C ~ 70°C | - | - | Through Hole | 40-PDIP |
|
CDP1852CD3IC XPNDR PARALLEL 24SBDIP |
920 | - |
|
Datasheet | - | 24-CDIP (0.600", 15.24mm) | Bulk | Active | Not Verified | 8 | Parallel | No | - | - | 4.4mA, 6.1mA | - | 4V ~ 6.5V | -55°C ~ 125°C | - | - | Through Hole | 24-SBDIP |
.jpg "IMS82C55AZ")
|
IMS82C55AZIC XPNDR PARALLEL 44PLCC |
110 | - |
|
Datasheet | - | 44-LCC (J-Lead) | Tube | Obsolete | Not Verified | 24 | Parallel | No | - | Open Drain | 2.5mA | - | 4.5V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 44-PLCC (16.58x16.58) |
|
VSC7161XHK10 PORT SAS EXPANDER AT 1.5GBPS |
3,159 | - |
|
Datasheet | * | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
MD8243/BI/O EXPANDER |
317 | - |
|
Datasheet | * | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
MC68B21CP-GMC68B21 - PERIPHERAL INTERFACE A |
3,899 | - |
|
Datasheet | * | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
933FM/BDUAL FOUR INPUT EXPANDER |
454 | - |
|
Datasheet | * | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
VSC7155XVU-02IC INTERFACE CONTROLLER |
1,016 | - |
|
Datasheet | * | - | Tube | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
LD8755APARALLEL I/O PORT, 16 I/O, MOS, |
433 | - |
|
Datasheet | * | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
VSC7153SS-02IC INTERFACE CONTROLLER |
8,688 | - |
|
Datasheet | * | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
VSC7153XSS-02IC INTERFACE CONTROLLER |
486 | - |
|
Datasheet | * | - | Tube | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
VSC7154XYS/CIC INTERFACE CONTROLLER |
3,954 | - |
|
Datasheet | * | - | Tube | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
NSC831E-MILPARALLEL IO PORT, 8-BIT CQCC44 |
2,743 | - |
|
Datasheet | - | - | Bulk | Active | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
933HM/BDUAL FOUR INPUT EXPANDER |
169 | - |
|
Datasheet | * | - | Bulk | Active | Not Verified | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
|
CAT9554AWGI-T2IC XPNDR 400KHZ I2C SMBUS 16SOIC |
6,000 | - |
|
Datasheet | CAT9554 | 16-SOIC (0.154", 3.90mm Width) | Bulk | Obsolete | Not Verified | 8 | I2C, SMBus | Yes | POR | Open Collector, Open Drain, Push-Pull | 10mA, 24mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 16-SOIC |
|
|
CAT9554AYGIIC XPND 400KHZ I2C SMBUS 16TSSOP |
3,544 | - |
|
Datasheet | CAT9554 | 16-TSSOP (0.173", 4.40mm Width) | Bulk | Obsolete | Not Verified | 8 | I2C, SMBus | Yes | POR | Open Collector, Open Drain, Push-Pull | 10mA, 24mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 16-TSSOP |
|
|
CAT9554AYGI-T2IC XPND 400KHZ I2C SMBUS 16TSSOP |
2,000 | - |
|
Datasheet | CAT9554 | 16-TSSOP (0.173", 4.40mm Width) | Bulk | Obsolete | Not Verified | 8 | I2C, SMBus | Yes | POR | Open Collector, Open Drain, Push-Pull | 10mA, 24mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 16-TSSOP |
|
|
CAT9554YGIIC XPND 400KHZ I2C SMBUS 16TSSOP |
1,936 | - |
|
Datasheet | CAT9554 | 16-TSSOP (0.173", 4.40mm Width) | Bulk | Obsolete | Not Verified | 8 | I2C, SMBus | Yes | POR | Open Collector, Open Drain, Push-Pull | 10mA, 24mA | 400 kHz | 2.3V ~ 5.5V | -40°C ~ 85°C | - | - | Surface Mount | 16-TSSOP |
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.
