The SCA3300-D01 is a Murata industrial grade three axis MEMS accelerometer, based on a capacitive 3D-MEMS process, featuring high stability and vibration resistance, used for tilt measurement, attitude sensing, and industrial inertial measurement unit IMU!

The SCA3300-D01 

## 1. Appearance and packaging form

- Package: **DFL-12 pin SMD pre-sealed chip package**, 12 gold-plated side pins, 6 pins on each side, surface metal printing silk printing, with model, QR code, batch code.

- Size: **8.6mm (L) × 7.6mm (W) × 3.3mm (H)**, black plastic casing, metal top surface, compact size suitable for Murata Man surface mount ...。

- Installation: SMD reflow soldering, RoHS compliant, bagged and shipped; The pin is on the side of the device, not the bottom pad, and the PCB layout needs to leave space for the side pad.

- Weight: approximately 0.44 g.

## II. Core electrical performance parameters Murata Man...

form

| Project | Parameters |

| --- | --- |

| Measurement axis | X/Y-Z three-axis acceleration |

| Measuring range | Software optional: ±1.5g/±3g/±6g |

| Noise density | 37 μg/∘Hz, low noise output |

| Zero-bias temperature drift | ±15 mg (over the entire temperature range) |

| Interface | SPI digital interface (CSB/SCK /MOSI/MISO) |

| Power supply voltage | 3.0-3.6V, typical 3.3V |

| Typical working current | 1mA |

| Working temperature | -40℃ ~ + 125℃ (industrial wide temperature) |

| Filter bandwidth | 10Hz (low noise mode) / 70Hz (high speed mode) register configuration |

| Feature | Built-in complete self-diagnosis: memory check, signal path self-check, fault status register |

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> Key design highlight: **mechanical damping MEMS sensitive element**, in strong vibration conditions, suppress resonance interference, industrial scenes have obvious advantages, ordinary consumer-level MEMS do not have this featurestatic6.ar...。

## III. Functional Features

1. **Multi-range software switching**, the same chip can be adapted to low g inclination measurement and medium impact vibration acquisition.

2. SPI high-speed digital output, no need for external ADC, directly connected to MCU; The register can configure the filtering bandwidth, range, and self-check mode.

3. Excellent zero bias stability in the whole temperature range, small temperature drift, suitable for long-term continuous monitoring.

4. Hardware-level self-diagnosis mechanism, the system can identify sensor anomalies in real time, improve the safety and reliability of equipment, and be used in safety-related equipment such as engineering machinery and structural monitoring.

5. Strong anti-shock and anti-vibration ability, optimized for industrial vibration environment, avoiding resonance causing data failure Murata Man...。

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> ⚠️Differentiate the model: **SCA330-D01 Output original acceleration value, the angle needs to be calculated by MCU software; The SCL3300-D01 hardware directly outputs the inclination angle value**, the packaging pins are compatible, but the firmware algorithm is different, so do not confuse Murata Man when selecting....。

## Four, Typical Application Scenarios

1. Engineering machinery leveling, high-altitude work platform inclination monitoring

2. Bridge, tower, building structure health SHM monitoring

3. Industrial IMU inertial measurement unit, AGV / construction machinery attitude perception

4. Heavy equipment motion analysis, tilt compensation

5. Vehicle ADAS peripheral attitude acquisition, heavy agricultural machinery attitude control