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MMA7455LR1
+BOMACCELEROMETER 2-8G I2C/SPI 14LGA
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Nhà sản xuấtNXP Hoa Kỳ Inc.
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Ông. Phần #MMA7455LR1
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Bảng dữ liệu MMA7455LR1 DataSheet
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Có sẵn14853
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| PartStatus | Obsolete |
| Type | Digital |
| Axis | X, Y, Z |
| AccelerationRange | ±2g, 4g, 8g |
| Sensitivity(LSB/g) | 64 (±2g) ~ 16 (±8g) |
| Bandwidth | 62.5Hz ~ 125Hz |
| OutputType | I2C, SPI |
| Voltage-Supply | 2.4V ~ 3.6V |
| Features | Adjustable Bandwidth, Selectable Scale |
| OperatingTemperature | -40°C ~ 85°C |
| MountingType | Surface Mount |
| Package/Case | 14-TFLGA |
| SupplierDevicePackage | 14-LGA (3x5) |
| BaseProductNumber | MMA74 |
Tổng quan
Description
Key features of the MMA7455LR1 include its digital interface, which simplifies integration with microcontrollers, and its ability to operate in multiple modes, including a low-power mode for energy efficiency. It communicates via I²C or SPI, allowing flexibility in connection options. The device also includes features like programmable thresholds and interrupt signals, which facilitate event detection and simplify system design.
The MMA7455LR1 is widely used in applications such as mobile phones, gaming controllers, and fitness devices, where detecting motion or orientation is essential. Its small size and low power consumption make it suitable for a wide range of portable and battery-powered devices.
Equivalent
1. ADXL345 by Analog Devices: A widely used 3-axis accelerometer with digital interface.
2. MMA8451Q by NXP: Another 3-axis digital accelerometer with similar features.
3. LIS3DH by STMicroelectronics: A low-power 3-axis accelerometer with digital output.
4. BMA250 by Bosch: A digital 3-axis accelerometer known for its low power consumption.
These alternatives offer comparable functionality in detecting acceleration in three dimensions.
Features
Key features include:
1. Three-axis Measurement: Captures motion in the X, Y, and Z axes.
2. Sensitivity Selection: Allows choice between different sensitivity levels.
3. Digital Interface: Supports I²C/SPI for easy connectivity.
4. Low Power Consumption: Efficient for portable devices.
5. Embedded Self-Test: Enables verification of sensor functionality.
6. Interrupt Output: Offers configurable interrupts for motion detection.
7. Compact Package: Available in a small form factor for space-constrained applications.
These features make the MMA7455LR1 suitable for applications in mobile devices, gaming controllers, and other consumer electronics where motion detection and orientation sensing are required.
Pinout
1. VDD: Supply voltage.
2. GND: Ground.
3. SDA/SDI/SDIO: Serial data line for I2C and SPI interfaces.
4. SCL/SCLK: Serial clock line for both I2C and SPI interfaces.
5. CS: Chip select for SPI interface.
6. INT1: Interrupt pin 1.
7. INT2: Interrupt pin 2.
8. NC: No connection, reserved for future use or unused.
9. VDDIO: Interface voltage for I/O.
10. GND: Ground (additional).
11. NC: No connection, reserved for future use or unused.
12. NC: No connection, reserved for future use or unused.
13. NC: No connection, reserved for future use or unused.
14. NC: No connection, reserved for future use or unused.
The MMA7455LR1 is commonly used in applications like motion sensing, gesture recognition, and orientation detection due to its small size, low power consumption, and ease of integration with microcontrollers through digital communication interfaces.