| Part Number | CAT9554 |
| Manufacturer | ON Semiconductor (https://www.onsemi.com/) |
| Title | 8-bit I2C and SMBus I/O Port |
| Description | The CAT9554 and CAT9554A are CMOS devices that provide 8−bit parallel input/output port expansion for I2C and SMBus compatible applications. These... |
| Features |
an active low interrupt output which indicates to the system master that an input state has changed.
The device’s extended addressing capability allows up to 8 devices to share the same bus. The CAT9554A is identical to the CAT9554 except the fixed p...
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| Datasheet |
 CAT9554 Datasheet
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