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| PartNumber | MMA6821BKCWR2 | MMA6821BKWR2 | MMA6821BKW |
| Description | ACCELEROMETER 10BIT SPI 16QFN | ACCELEROMETER 120G/25G SPI 16QFN | ACCELEROMETER 120G/25G SPI 16QFN |
| Manufacturer | - | Freescale Semiconductor - NXP | Freescale Semiconductor - NXP |
| Product Category | - | Accelerometers | Accelerometers |
| Series | - | Automotive, AEC-Q100 | Automotive, AEC-Q100 |
| Type | - | Digital | Digital |
| Package Case | - | 16-QFN Exposed Pad | 16-QFN Exposed Pad |
| Operating Temperature | - | -40°C ~ 105°C (TA) | -40°C ~ 105°C (TA) |
| Mounting Type | - | Surface Mount | Surface Mount |
| Output Type | - | SPI | SPI |
| Features | - | - | - |
| Voltage Supply | - | 3.135 V ~ 5.25 V | 3.135 V ~ 5.25 V |
| Supplier Device Package | - | 16-QFN (6x6) | 16-QFN (6x6) |
| Axis | - | X, Y | X, Y |
| Acceleration Range | - | ±120g, ±25g | ±120g, ±25g |
| Sensitivity LSB g | - | 4.096 (X), 20.479 (Y) | 4.096 (X), 20.479 (Y) |
| Sensitivity mV g | - | - | - |
| Bandwidth | - | - | - |