圖片僅供參考
MMA8452QT
+物料清單ACCELEROMETER 2-8G I2C 16QFN
-
製造商恩智浦美國股份有限公司。
-
製造商部分 #MMA8452QT
-
有存貨3967
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 |
| Base Product Number | MMA84 |
| Type | Digital |
| Axis | X, Y, Z |
| Acceleration Range | ±2g, 4g, 8g |
| Sensitivity (LSB/g) | 1024 (±2g) ~ 256 (±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 | 16-VFQFN |
| Supplier Device Package | 16-QFN (3x3) |
| Packaging | Tray |
概述
Description
The device communicates through an I²C digital interface, making it easy to integrate with microcontrollers and processors. It offers several built-in features such as tap detection, orientation detection, and freefall detection, which can be customized via programmable interrupt outputs. The MMA8452QT also includes a low-power mode for conserving energy, which is particularly useful in battery-operated devices.
Its compact QFN package and robust functionality make the MMA8452QT ideal for applications requiring precise motion sensing and low power consumption, such as smartphones, gaming devices, and wearable technology.
Equivalent
Features
1. Three-Axis Sensing: It measures acceleration in the X, Y, and Z axes.
2. Selectable Sensitivity: Offers multiple full-scale range options: ±2g, ±4g, and ±8g, allowing users to tailor the sensitivity according to their application needs.
3. Digital Output: I2C interface for easy integration with microcontrollers, providing 8-bit or 12-bit data resolution.
4. Low Power Modes: Includes various power modes, such as standby and active mode, to optimize power consumption.
5. Embedded Functionality: Features freefall detection, motion detection, and orientation detection, reducing the need for additional processing.
6. Interrupt Pins: Configurable interrupt pins for real-time event detection.
7. Small Package: Housed in a compact LGA package, suitable for space-constrained designs.
These features make the MMA8452QT suitable for applications in consumer electronics, industrial equipment, and smart devices requiring accurate motion sensing.
Pinout
1. VDDIO: Input voltage for I/O pins.
2. VDD: Supply voltage.
3. GND: Ground.
4. INT1: Interrupt 1, configurable for various interrupt sources.
5. INT2: Interrupt 2, also configurable for different interrupt sources.
6. SCL: I2C serial clock line.
7. SDA: I2C serial data line.
8. SA0/SDO: I2C least significant bit of the address / SPI serial data output.
9. NC: No Connect (not internally connected).
10. NC: No Connect.
11. NC: No Connect.
12. NC: No Connect.
13. NC: No Connect.
14. NC: No Connect.
15. NC: No Connect.
16. NC: No Connect.
The device provides various features like motion detection, freefall, and tap detection, making it suitable for applications in mobile devices, gaming, and health monitoring.