規格
| 屬性 | 價值 |
| Supplier | Semtech Corporation |
| Package / Case | Tape & Reel (TR),Cut Tape (CT) |
| Part Status | Obsolete |
| Number of I/O | 8 |
| 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 |
