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I/O Expanders
| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
|
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 |
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|
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 |
|
- |
* | - | 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 |
0 |
|
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 |
0 |
|
Datasheet |
* | - | Tube | Obsolete | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
|
NSC831E-MILPARALLEL IO PORT, 8-BIT CQCC44 |
55 |
|
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 Electronic Components
Frequently Asked Questions
Q1: What products are included in I/O Expanders?
This category includes related I/O Expanders subcategories and electronic components from multiple manufacturers. Select a lower-level category to view available part numbers.
Q2: Can I request a quotation for I/O Expanders components?
Yes. Send us the part numbers and required quantities, and our team will provide sourcing and quotation support.
Q3: Are datasheets and technical information available?
Yes. Datasheets and technical information are available on supported final product pages and product listings.
Q4: Do you support BOM sourcing?
Yes. We support BOM matching, component procurement and alternative sourcing for I/O Expanders and other electronic components.