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| Part Number | QT140-D |
| Datasheet | QT140-D datasheet |
| Description | SENSOR IC 4-CH 5V 5MA SGL 28-DIP |
| Manufacturer | Microchip Technology |
| Series | QProx™, QTouch™ |
| Part Status | Obsolete |
| Type | Buttons |
| Proximity Detection | Yes |
| Number of Inputs | Up to 4 |
| LED Driver Channels | Up to 4 |
| Interface | - |
| Resolution | 14 b |
| Voltage - Supply | 3V ~ 5.5V |
| Current - Supply | 2.5mA |
| Operating Temperature | 0°C ~ 70°C |
| Package / Case | 28-DIP (0.300", 7.62mm) |
| Supplier Device Package | 28-DIP |