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| Part Number | SX1503I091TRT |
| Datasheet | SX1503I091TRT datasheet |
| Description | IC GPIO EXPANDER I2C 16CH 28-QFN |
| Manufacturer | Semtech Corporation |
| Series | - |
| Part Status | Active |
| Number of I/O | 16 |
| Interface | I²C |
| Interrupt Output | Yes |
| Features | POR |
| Output Type | Push-Pull |
| Current - Output Source/Sink | 8mA, 24mA |
| Clock Frequency | 400kHz |
| Voltage - Supply | 1.2V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 28-UFQFN Exposed Pad |
| Supplier Device Package | 28-QFN (4x4) |