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| PartNumber | CAT9554WI | CAT9554WI-G | CAT9554WI-GT2 |
| Description | I2C and SMBus I/O Port 16-Pin SOIC - Bulk (Alt: CAT9554WI-G) | IC I/O EXPANDER I2C 8B 16SOIC | |
| Manufacturer | - | - | ON Semiconductor |
| Product Category | - | - | Interface - I/O Expanders |
| Series | - | - | - |
| Packaging | - | - | Digi-ReelR |
| Package Case | - | - | 16-SOIC (0.154", 3.90mm Width) |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Output Type | - | - | Push-Pull |
| Features | - | - | POR |
| Interface | - | - | I2C, SMBus |
| Voltage Supply | - | - | 2.3 V ~ 5.5 V |
| Supplier Device Package | - | - | 16-SOIC |
| Number of I O | - | - | 8 |
| Interrupt Output | - | - | Yes |
| Current Output Source Sink | - | - | 10mA, 24mA |
| Frequency Clock | - | - | 400kHz |