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| PartNumber | MMA8491QR2 | MMA8491Q | MMA8491QR1 |
| Description | Accelerometers Accelerometer, I2C, 1.91-3.6V, XYZ, 8g, 14bit, QFN 12 | ACCELEROMETER 8G I2C 12QFN | |
| Manufacturer | NXP | Freescale Semiconductor - NXP | Freescale Semiconductor - NXP |
| Product Category | Accelerometers | Accelerometers | Accelerometers |
| Sensor Type | 3-axis | 3-axis | 3-axis |
| Sensing Axis | X, Y, Z | X Y Z | X Y Z |
| Packaging | Reel | Reel | Reel |
| Series | MMA8491Q | MMA8491Q | MMA8491Q |
| Brand | NXP Semiconductors | - | - |
| Product Type | Accelerometers | - | - |
| Factory Pack Quantity | 5000 | - | - |
| Subcategory | Sensors | - | - |
| Tradename | Xtrinsic | Xtrinsic | Xtrinsic |
| Part # Aliases | 935310644528 | - | - |
| Unit Weight | 0.000709 oz | 0.000709 oz | 0.000709 oz |
| Type | - | Digital | Digital |
| Mounting Style | - | SMD/SMT | SMD/SMT |
| Package Case | - | QFN-12 | QFN-12 |
| Operating Temperature | - | -40°C ~ 85°C (TA) | -40°C ~ 85°C (TA) |
| Mounting Type | - | Surface Mount | Surface Mount |
| Output Type | - | I2C | I2C |
| Features | - | - | - |
| Voltage Supply | - | 1.95 V ~ 3.6 V | 1.95 V ~ 3.6 V |
| Supplier Device Package | - | 12-QFN (3x3) | 12-QFN (3x3) |
| Resolution | - | 14 bit | 14 bit |
| Axis | - | X, Y, Z | X, Y, Z |
| Acceleration Range | - | ±8g | ±8g |
| Sensitivity LSB g | - | 1024 | 1024 |
| Sensitivity mV g | - | - | - |
| Bandwidth | - | 0.5Hz ~ 400Hz | 0.5Hz ~ 400Hz |
| Maximum Operating Temperature | - | + 85 C | + 85 C |
| Minimum Operating Temperature | - | - 40 C | - 40 C |
| Interface Type | - | I2C | I2C |
| Acceleration | - | 8 g | 8 g |
| Supply Voltage Max | - | 3.6 VDC | 3.6 VDC |
| Supply Voltage Min | - | 1.95 VDC | 1.95 VDC |