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| Part Number | SI1143-A11-GMR | SI1143-M01-GMR | SI1143-A11-GM | SI1143-A10-GMR | SI1143-A10-GM |
| Manufacturer | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs | Silicon Labs |
| Series | - | - | - | - | - |
| Package/Case | 10-WFQFN | 10-SMD Module, No Lead | 10-WFQFN | 10-WFQFN | 10-WFQFN |
| Packaging | Tape & Reel (TR) | Tape & Reel (TR) | Strip | Tape & Reel (TR) | Tube |
| Product Status | Not For New Designs | Obsolete | Not For New Designs | Obsolete | Obsolete |
| Type | Ambient | IR | IR | Ambient | Ambient |
| Wavelength | - | 850nm | 850nm | - | - |
| Proximity Detection | Yes | Yes | Yes | Yes | Yes |
| Output Type | I2C | I2C | I2C | I2C | I2C |
| Voltage - Supply | 1.71V ~ 3.6V | 1.71V ~ 3.6V | 1.71V ~ 3.6V | 1.71V ~ 3.6V | 1.71V ~ 3.6V |
| Operating Temperature | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C | -40°C ~ 85°C |
| Grade | - | - | - | - | - |
| Qualification | - | - | - | - | - |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Supplier Device Package | 10-QFN (2x2) | 10-QFN (4.9x2.9) | 10-QFN (2x2) | 10-QFN (2x2) | 10-QFN (2x2) |
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