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| PartNumber | SI1142-A11-GMR | SI1142-A11-GM | SI1142-A11-GMB |
| Description | Proximity Sensors I2C Proximity/Ambient Light Sensor with 2 LED Drivers | SENSOR OPT AMBIENT 10QFN | |
| Manufacturer | Silicon Laboratories | Silicon Labs | - |
| Product Category | Proximity Sensors | Optical Sensors - Ambient Light, IR, UV Sensors | - |
| RoHS | Y | - | - |
| Sensing Method | Optical | Optical | - |
| Sensing Distance | 10 mm to 2000 mm | 1 cm to 50 cm | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Output Configuration | Digital, Open Drain | Analog | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Packaging | Reel | Digi-ReelR Alternate Packaging | - |
| Description/Function | Ambient Light Sensor IC with I2C Interface | - | - |
| Height | 0.65 mm | - | - |
| Length | 2 mm | - | - |
| Package / Case | QFN-10 | - | - |
| Series | Si1142 | Si1142 | - |
| Width | 2 mm | - | - |
| Brand | Silicon Labs | - | - |
| Maximum Frequency | 3.4 MHz | - | - |
| Moisture Sensitive | Yes | - | - |
| Operating Supply Current | 4.3 mA | - | - |
| Operating Supply Voltage | 1.71 V to 3.6 V | 1.8 V | - |
| Factory Pack Quantity | 2500 | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 1.71 V | - | - |
| Type | - | Ambient | - |
| Package Case | - | QFN-10 | - |
| Operating Temperature | - | -40°C ~ 85°C | - |
| Mounting Type | - | Surface Mount | - |
| Output Type | - | I2C | - |
| Voltage Supply | - | 1.71 V ~ 3.6 V | - |
| Supplier Device Package | - | 10-QFN (2x2) | - |
| Proximity Detection | - | Yes | - |
| Wavelength | - | - | - |