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MMA8452QT
+BOMACCELEROMETER 2-8G I2C 16QFN
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メーカーパナソニック電子部品
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メーカー品番 #MMA8452QT
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在庫状況3967
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| 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 |
概要
Description
The MMA8452QT is a three-axis, digital accelerometer developed by NXP Semiconductors. It is designed for low-power, high-precision motion and orientation detection in a variety of applications such as consumer electronics, automotive, and industrial systems. Operating on a voltage range from 1.95V to 3.6V, it features a 12-bit resolution and selectable sensitivity ranges of ±2g, ±4g, and ±8g, allowing for versatile motion detection capabilities.
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.
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
The MMA8452QT is a 3-axis accelerometer. Equivalent products include the ADXL345 from Analog Devices, LIS3DH from STMicroelectronics, and the BMA253 from Bosch Sensortec. These alternatives offer similar functionalities, such as 3-axis acceleration measurement, low-power consumption, and various sensitivity and range settings. Be sure to check specific data sheets for compatibility in terms of pin configuration, communication interface, and performance characteristics to ensure they meet your application's requirements.
Features
The MMA8452QT is a three-axis digital accelerometer offered by NXP Semiconductors. It is known for its compact design and low power consumption, making it ideal for portable and battery-operated devices. Key features include:
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.
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
The MMA8452QT is a 3-axis, low-power accelerometer with a digital output. It comes in a 16-pin QFN (Quad Flat No-leads) package. The functions of these pins are as follows:
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.
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.
Manufacturer
The MMA8452QT is manufactured by NXP Semiconductors. NXP is a global semiconductor company that provides a wide range of technology solutions including microcontrollers, automotive chips, secure identification solutions, and processors, among others. It serves various industries such as automotive, industrial, mobile, and communication infrastructure. The company specializes in providing innovative solutions that enable secure connections and infrastructure for a smarter world.
Application
The MMA8452QT is a 3-axis, low-power accelerometer commonly used in various applications. These include motion and orientation detection in consumer electronics like smartphones and tablets, gaming devices, and wearable technology. It is also employed in automotive systems for airbag deployment, electronic stability control, and navigation systems. In healthcare, it aids in patient monitoring and fall detection. Additionally, the sensor is used in industrial applications for vibration monitoring and equipment health diagnostics. Its compact size and low power consumption make it suitable for battery-operated devices and IoT applications.
Package
The MMA8452QT is a digital accelerometer from NXP Semiconductors, packaged in a small 16-pin QFN (Quad Flat No-leads) package. It measures 3 mm x 3 mm x 1 mm, which facilitates compact design integration for various applications requiring motion sensing.
