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| PartNumber | MMA9550LT | MMA9550LR1 | MMA9551LR1 |
| Description | Accelerometers 3-axis accel w/ 32-bit M | Accelerometers 3-AXIS low g | Motion & Position Sensors Accelerometers 3-axis accel w/ 32-bit M |
| Manufacturer | NXP | NXP | Freescale Semiconductor - NXP |
| Product Category | Accelerometers | Accelerometers | Accelerometers |
| RoHS | E | E | - |
| Sensor Type | 3-axis | 3-axis | 3-axis |
| Sensing Axis | X, Y, Z | X, Y, Z | X Y Z |
| Output Type | Digital | Digital | I2C, SPI |
| Interface Type | I2C, SPI | I2C, SPI | I2C SPI |
| Resolution | 32 bit | 32 bit | 32 bit |
| Supply Voltage Max | 1.89 VDC | 1.89 VDC | - |
| Supply Voltage Min | 1.71 VDC | 1.71 VDC | - |
| Operating Supply Current | 2 uA | 2 uA | 2 uA |
| Package / Case | LGA-16 | LGA-16 | - |
| Packaging | Tray | Reel | Reel |
| Brand | NXP / Freescale | NXP / Freescale | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Moisture Sensitive | Yes | Yes | - |
| Product Type | Accelerometers | Accelerometers | - |
| Factory Pack Quantity | 490 | 1500 | - |
| Subcategory | Sensors | Sensors | - |
| Tradename | - | Xtrinsic | Xtrinsic |
| Part # Aliases | - | 935317165515 | - |
| Unit Weight | - | 0.000695 oz | 0.000695 oz |
| Series | - | - | - |
| Type | - | - | Digital |
| Package Case | - | - | LGA-16 |
| Operating Temperature | - | - | -40°C ~ 85°C (TA) |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | Adjustable Bandwidth, Selectable Scale, Sleep Mode, Temperature Sensor |
| Voltage Supply | - | - | 1.71 V ~ 1.89 V |
| Supplier Device Package | - | - | 16-LGA (3x3) |
| Axis | - | - | X, Y, Z |
| Acceleration Range | - | - | ±2g, 4g, 8g |
| Sensitivity LSB g | - | - | 16393 (±2g) ~ 4098 (±8g) |
| Sensitivity mV g | - | - | - |
| Bandwidth | - | - | 1.9Hz ~ 244Hz |
| Supply Voltage Max | - | - | 1.89 VDC |
| Supply Voltage Min | - | - | 1.71 VDC |