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MMA9551LR1
+NomenclatureACCELEROMETER 2-8G I2C/SPI 16LGA
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FabricantNXP USA Inc.
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Pièce fabricant #MMA9551LR1
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Fiche technique MMA9551LR1 DataSheet
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Package SOT1773-1
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En stock7112
365 Garantie qualité 24h/24
7*24 Garantie de service 24h/24
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Spécifications
| Attribut | Valeur |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Obsolete |
| Type | Digital |
| Axis | X, Y, Z |
| AccelerationRange | ±2g, 4g, 8g |
| Sensitivity(LSB/g) | 16393 (±2g) ~ 4098 (±8g) |
| Bandwidth | 1.9Hz ~ 244Hz |
| OutputType | I²C, SPI |
| Voltage-Supply | 1.71V ~ 1.89V |
| Features | Adjustable Bandwidth, Selectable Scale, Sleep Mode, Temperature Sensor |
| OperatingTemperature | -40°C ~ 85°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-VFLGA |
Présentation
Description
Key features of the MMA9551LR1 include low power consumption, making it suitable for battery-operated devices; a wide range of programmable functions for tailored application needs; and a digital interface for easy integration with other systems. It supports various motion detection capabilities such as tilt, shock, and freefall detection, making it suitable for applications in mobile devices, gaming, health monitoring, and more.
The MMA9551LR1's versatility and efficiency in processing sensor data make it a valuable component in enhancing the functionality and responsiveness of electronic devices that require precise motion tracking and interpretation.
Equivalent
1. Bosch Sensortec BMA253: A digital triaxial accelerometer.
2. STMicroelectronics LIS3DH: A low-power 3-axis accelerometer with a digital interface.
3. InvenSense MPU-6050: Combines a 3-axis accelerometer and a gyroscope.
4. Analog Devices ADXL345: A small, low-power, 3-axis accelerometer with a digital output.
Each has unique features, but they are generally comparable in functionality.
Features
1. Three-Axis Accelerometer: Captures motion and orientation data across three axes.
2. Integrated MCU: Contains an embedded 32-bit microcontroller for motion data processing and management.
3. Low Power Consumption: Optimized for minimal power usage, suitable for battery-operated devices.
4. Pre-Configured Algorithms: Offers built-in algorithms for motion detection, orientation, and pedometer functions.
5. I2C Interface: Supports communication through an I2C interface for easy integration with other devices.
6. Programmable: Allows customization and development of user-specific applications.
7. Self-Test Functionality: Ensures sensor accuracy and reliability through in-built self-test features.
8. Temperature Sensor: Includes an integrated temperature sensor for environmental monitoring.
9. Small Form Factor: Compact design, ideal for space-constrained applications.
These features make the MMA9551LR1 suitable for applications in wearable technology, portable electronics, and other motion-sensitive devices.
Pinout
1. VDD: Power supply
2. VSS: Ground
3. SDA: I2C data line
4. SCL: I2C clock line
5. INT1: Interrupt 1 output
6. INT2: Interrupt 2 output
7. RST: Reset input
8. BOOT: Boot mode select
9. NC: No connection (can be used for mechanical stability)
10. WAKE: Wake-up input
11. CFG0: Configuration or function pin 0
12. CFG1: Configuration or function pin 1
13. CFG2: Configuration or function pin 2
14. CFG3: Configuration or function pin 3
15. CFG4: Configuration or function pin 4
16. CFG5: Configuration or function pin 5
These pins enable the device to perform its primary functions, such as motion sensing and processing, while facilitating communication through the I2C interface.
Manufacturer
Application
1. Wearable Devices: Used for activity monitoring and step counting.
2. Consumer Electronics: Implemented in smartphones and tablets for gesture recognition and screen orientation.
3. Healthcare: Utilized in devices for patient monitoring and fall detection.
4. Industrial Applications: Employed in vibration sensing and equipment monitoring.
5. Automotive Systems: Used for tilt detection and dynamic driving assessments.
These applications benefit from the sensor's low power consumption, embedded processing capabilities, and high accuracy.