| PartNumber | SI1141-A11-GM | SI1141-A11-YM0 | SI1141-A11-GMR |
| Description | Proximity Sensors Proximity + Ambient Light Sensor | SENSOR OPT 450NM AMBIENT 10QFN | SENSOR OPT AMBIENT 10QFN |
| Manufacturer | Silicon Laboratories | Silicon Labs | Silicon Labs |
| Product Category | Proximity Sensors | Optical Sensors - Ambient Light, IR, UV 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 | Bulk | Digi-ReelR Alternate Packaging | 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 | Si1141 | - | Si1141 |
| 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 | 100 | - | - |
| Supply Voltage Max | 3.6 V | - | - |
| Supply Voltage Min | 1.71 V | - | - |
| Type | - | Ambient | Ambient |
| Package Case | - | 10-WFQFN | QFN-10 |
| Operating Temperature | - | -40°C ~ 85°C | -40°C ~ 85°C |
| Mounting Type | - | Surface Mount | Surface Mount |
| Output Type | - | I2C | I2C |
| Voltage Supply | - | 1.71 V ~ 3.6 V | 1.71 V ~ 3.6 V |
| Supplier Device Package | - | 10-QFN (2x2) | 10-QFN (2x2) |
| Proximity Detection | - | Yes | Yes |
| Wavelength | - | 450nm | - |