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| PartNumber | MMA6813BKCWR2 | MMA6813BKW | MMA6813BKWR2 |
| Description | Accelerometers Xtrinsic 10 bits SPI Accelerometer, 3.3/5V, XY, 50g, QFN 16 | Accelerometers BXY-AXIS 50/50g | Accelerometers BXY-AXIS 50/50g |
| Manufacturer | NXP | NXP | NXP |
| Product Category | Accelerometers | Accelerometers | Accelerometers |
| Sensor Type | 2-axis | 2-axis | 2-axis |
| Sensing Axis | X, Y | X, Y | X, Y |
| Acceleration | 50 g | 50 g, 50 g | 50 g, 50 g |
| Sensitivity | 9.766 LSB/g | - | - |
| Output Type | Digital SPI | Digital | Digital |
| Interface Type | SPI | SPI | SPI |
| Resolution | 10 bit | 10 bit | 10 bit |
| Supply Voltage Max | 5.25 V | 5 VDC | 5 VDC |
| Supply Voltage Min | 3.135 V | 3 VDC | 3 VDC |
| Operating Supply Current | 9 mA | 9 mA | 9 mA |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Package / Case | QFN-16 | QFN-16 | QFN-16 |
| Packaging | Reel | Tube | Reel |
| Series | MMA68xx | MMA68xx | MMA68xx |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Product Type | Accelerometers | Accelerometers | Accelerometers |
| Factory Pack Quantity | 2000 | 75 | 2000 |
| Subcategory | Sensors | Sensors | Sensors |
| Part # Aliases | 935311685528 | 935310877574 | 935310877528 |
| RoHS | - | E | E |
| Height | - | 2.03 mm | 2.03 mm |
| Length | - | 6 mm | 6 mm |
| Type | - | Dual Axis SPI Inertial Sensor | Dual Axis SPI Inertial Sensor |
| Width | - | 6 mm | 6 mm |
| Moisture Sensitive | - | Yes | Yes |
| Operating Supply Voltage | - | 3.3 V, 5 V | 3.3 V, 5 V |
| Unit Weight | - | 0.006325 oz | 0.006325 oz |
| Qualification | - | - | AEC-Q100 |