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- Part Number LIS332AR
- Manufacturer STMicroelectronics
- Pin Count 16
- Part Category Integrated Circuit
- Package Category Other
- Footprint Name Other - LGA16R50P3X5_300X300X100
- Released Date Jan 12, 2017
- Last Modified Date Jan 8, 2026 2:31 PM UTC
- Pinout / Pin List Click Here (Member Only)
LIS332AR Details
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Manufacturer Part Number:
LIS332AR
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Brand Name:
STMicroelectronics
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Rohs Code:
Yes
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Part Life Cycle Code:
Obsolete
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Part Package Code:
LGA
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Package Description:
3 X 3 MM, 1 MM HEIGHT, GREEN, PLASTIC, LGA-16
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Pin Count:
16
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HTS Code:
8542.39.00.01
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Manufacturer:
STMicroelectronics
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YTEOL:
0
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Analog IC - Other Type:
ANALOG CIRCUIT
LIS332AR Frequently Asked Questions (FAQs)
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The recommended power-on sequence is to apply VDD first, followed by VDDIO, and then the clock signal. This ensures proper initialization of the device.
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To configure the LIS332AR for low-power mode, set the PM (Power Mode) bits in the CTRL_REG1 register to '01' or '10'. This reduces the current consumption to approximately 10 μA.
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The self-test feature in the LIS332AR is used to verify the integrity of the sensor and the analog-to-digital converter (ADC). It applies a known acceleration to the sensor and checks the output values to ensure they are within expected limits.
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The LIS332AR generates interrupts when certain events occur, such as exceeding a specified acceleration threshold. To handle interrupts, connect the INT1 or INT2 pin to an interrupt-capable pin on your microcontroller, and use the corresponding interrupt service routine to process the event.
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To minimize noise and ensure accurate measurements, place the LIS332AR near the center of the PCB, away from high-frequency components and cables. Use a ground plane under the device, and keep the signal traces short and shielded.
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LIS332AR Overview
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About STMicroelectronics
STMicroelectronics (ST) is a global semiconductor company that designs, manufactures, and markets a broad range of integrated circuits (ICs), discrete devices, and other electronic components.
STMicroelectronics offers a diverse portfolio of semiconductor products covering a wide range of applications and industries. Their product categories include microcontrollers, analog and mixed-signal ICs, MEMS (Micro-Electro-Mechanical Systems) sensors, power management ICs, RF (Radio Frequency) transceivers, aut