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| TYPE | DESCRIPTION |
| Mfr | Semtech Corporation |
| Series | - |
| Package | Tape & Reel (TR) |
| Part Status | Active |
| Number of I/O | 16 |
| Interface | I²C |
| Interrupt Output | Yes |
| Features | Keypad Controller, LED Output, POR |
| Output Type | Open Drain, Push-Pull |
| Current - Output Source/Sink | 8mA, 15mA |
| Clock Frequency | 400 kHz |
| Voltage - Supply | 1.425V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 28-UFQFN Exposed Pad |
| Supplier Device Package | 28-QFN-UT (4x4) |
| Base Product Number | SX1509 |
