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| PartNumber | SI1143-M01-GMR | SI1143-M01-GM | SI1143-M01-EVB |
| Description | Proximity Sensors I2C proximity/ambient light sensor module with integrated irLED and 2 external LED drivers | Proximity Sensors Module IC with integrated IR LED, proximity/ALS sensor, and optical blocking, ability to drive 2 add | Si1141-M01/Si1142-M01/Si1143-M01 Ambient Light/Proximity Sensor Evaluation Kit Win 7 OS |
| Manufacturer | Silicon Laboratories | Silicon Laboratories | - |
| Product Category | Proximity Sensors | Proximity Sensors | - |
| RoHS | Y | Y | - |
| Sensing Method | Optical | Optical | - |
| Sensing Distance | 10 mm to 500 mm | 10 mm to 500 mm | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Output Configuration | Digital, Open Drain | Digital, Open Drain | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Packaging | Reel | Bulk | - |
| Description/Function | Ambient Light Sensor IC with I2C Interface | Ambient Light Sensor IC with I2C Interface | - |
| Height | 1.2 mm | 1.2 mm | - |
| Length | 4.9 mm | 4.9 mm | - |
| Package / Case | QFN-10 | QFN-10 | - |
| Series | Si1143 | Si1143 | - |
| Width | 2.85 mm | 2.85 mm | - |
| Brand | Silicon Labs | Silicon Labs | - |
| Maximum Frequency | 3.4 MHz | 3.4 MHz | - |
| Moisture Sensitive | Yes | Yes | - |
| Operating Supply Current | 4.3 mA | 4.3 mA | - |
| Operating Supply Voltage | 1.71 V to 3.6 V | 1.71 V to 3.6 V | - |
| Factory Pack Quantity | 2500 | 100 | - |
| Supply Voltage Max | 3.6 V | 3.6 V | - |
| Supply Voltage Min | 1.71 V | 1.71 V | - |