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MMA8453QT
+物料清單ACCELEROMETER 2-8G I2C 16QFN
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製造商恩智浦美國股份有限公司。
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製造商部分 #MMA8453QT
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有存貨17518
365 天品質保證
7*24 小時服務保證
90-日售後保障
正品保證
規格
| 屬性 | 價值 |
| Part Status | Obsolete |
| Type | Digital |
| Axis | X, Y, Z |
| Acceleration Range | ±2g, 4g, 8g |
| Sensitivity (LSB/g) | 256 (±2g) ~ 64 (±8g) |
| Bandwidth | 0.78Hz ~ 400Hz |
| Output Type | I2C |
| Voltage - Supply | 1.95V ~ 3.6V |
| Features | Adjustable Bandwidth, Selectable Scale, Sleep Mode |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 16-VFQFN |
| Supplier Device Package | 16-QFN (3x3) |
| Base Product Number | MMA84 |
概述
Description
Key features include I2C digital interface for easy integration, low current consumption, and a small form factor suitable for compact device designs. The MMA8453QT also offers various embedded functions, such as tap detection, free-fall detection, and motion detection, which help reduce the processing load on the host controller.
The accelerometer's high-pass filter and flexible interrupt modes make it adaptable for applications needing precise motion detection and response. With its low noise and high resolution, the MMA8453QT is ideal for applications demanding accurate and reliable motion sensing.
Equivalent
Features
1. 3-Axis Measurement: It measures acceleration in three dimensions (x, y, and z).
2. High Sensitivity: Offers selectable sensitivity ranges of ±2g, ±4g, and ±8g, useful for a variety of applications.
3. Low Power Consumption: Efficient energy use, suitable for battery-operated devices.
4. Digital Output: Utilizes I²C interface for easy communication with microcontrollers.
5. Embedded Functions: Includes features such as freefall detection, motion detection, and tap detection.
6. 12-bit Resolution: Provides precise motion sensing with a 12-bit digital output.
7. Orientation Detection: Capable of detecting the orientation of the device and providing data for portrait/landscape mode switching.
8. Compact Package: Comes in a small 3mm by 3mm by 1mm QFN package.
9. Temperature Compensation: Ensures consistent performance across different temperatures.
These features make the MMA8453QT suitable for applications in mobile devices, gaming, healthcare, and industrial equipment.
Pinout
### Pin Count and Functions:
1. VDD: Power supply (1.95V to 3.6V).
2. VDDIO: I/O interface voltage supply.
3. GND: Ground.
4. SCL: I2C serial clock input.
5. SDA: I2C serial data input/output.
6. INT1: Programmable interrupt pin 1.
7. INT2: Programmable interrupt pin 2.
8. NC: No Connection (often left unconnected).
9. GND: Additional ground connections for enhanced stability.
10. NC: No Connection.
11. NC: No Connection.
12. GND: Additional ground connections.
13. NC: No Connection.
14. NC: No Connection.
15. GND: Additional ground connections.
16. NC: No Connection.
The MMA8453QT features a 10-bit resolution and can measure acceleration in the range of ±2g, ±4g, and ±8g. It is commonly used in applications such as motion sensing, tilt detection, and vibration monitoring.
Manufacturer
Application
1. Consumer Electronics: For features like screen rotation, step counting, and gaming controls in smartphones, tablets, and wearables.
2. Automotive: In airbag systems, navigation, and stability control to detect motion and orientation changes.
3. Industrial: Machinery vibration monitoring and equipment condition monitoring.
4. Healthcare: In fitness trackers and medical devices to monitor movement and activity levels.
5. IoT Devices: Motion detection and energy-efficient operation in smart home and industrial IoT devices.
These applications benefit from the sensor's precision, reliability, and efficient power use.