| PartNumber | MMA9553LR1 | MMA9550LT | MMA9550LR1 |
| Description | Accelerometers 3-AXIS LOW G PEDOMETER | Accelerometers 3-axis accel w/ 32-bit M | Accelerometers 3-AXIS low g |
| Manufacturer | NXP | NXP | NXP |
| Product Category | Accelerometers | Accelerometers | Accelerometers |
| RoHS | E | E | E |
| Sensor Type | 3-axis | 3-axis | 3-axis |
| Sensing Axis | X, Y, Z | X, Y, Z | X, Y, Z |
| Acceleration | 2 g, 4 g, 8 g | - | - |
| Output Type | Digital | Digital | Digital |
| Interface Type | I2C, SPI | I2C, SPI | I2C, SPI |
| Resolution | 32 bit | 32 bit | 32 bit |
| Supply Voltage Max | 1.89 VDC | 1.89 VDC | 1.89 VDC |
| Supply Voltage Min | 1.71 VDC | 1.71 VDC | 1.71 VDC |
| Operating Supply Current | 3.1 mA | 2 uA | 2 uA |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Package / Case | LGA-16 | LGA-16 | LGA-16 |
| Packaging | Reel | Tray | Reel |
| Brand | NXP / Freescale | NXP / Freescale | NXP / Freescale |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Moisture Sensitive | Yes | Yes | Yes |
| Product Type | Accelerometers | Accelerometers | Accelerometers |
| Factory Pack Quantity | 1000 | 490 | 1500 |
| Subcategory | Sensors | Sensors | Sensors |
| Tradename | Xtrinsic | - | Xtrinsic |
| Part # Aliases | 935311076531 | - | 935317165515 |
| Unit Weight | 0.000695 oz | - | 0.000695 oz |