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- Part Number MMA043PP4
- Manufacturer Microchip
- Pin Count 25
- Part Category Integrated Circuit
- Package Category Quad Flat No-Lead
- Footprint Name Quad Flat No-Lead - 24-lead 4 mm × 4 mm × 1.2 mm QFN package
- Released Date Jun 19, 2024
- Last Modified Date Jun 19, 2024 12:01 PM UTC
- Pinout / Pin List Click Here (Member Only)
MMA043PP4 Details
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Manufacturer Part Number:
MMA043PP4
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Rohs Code:
Yes
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Part Life Cycle Code:
Active
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Country Of Origin:
USA
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Factory Lead Time:
24 Weeks
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Manufacturer:
Microchip Technology Inc
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YTEOL:
19
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Characteristic Impedance:
50 Ω
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Construction:
COMPONENT
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Gain:
14 dB
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Mounting Feature:
SURFACE MOUNT
MMA043PP4 Frequently Asked Questions (FAQs)
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The recommended power-on sequence is to apply VDD first, followed by VSS, and then the clock signal. This ensures proper initialization and prevents damage to the device.
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The self-test feature is enabled by setting the ST bit in the Mode Register (0x2A). During self-test, the device applies a known acceleration to the sensor, and the output values can be used to verify the device's functionality. Note that self-test should only be performed when the device is not in normal operation.
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The Sleep mode is used to reduce power consumption when the device is not in use. In Sleep mode, the oscillator is disabled, and the device consumes minimal power. The device can be awakened by an interrupt or by setting the Sleep bit in the Mode Register (0x2A) to 0.
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The MMA043PP4 outputs 10-bit digital values representing the acceleration in each axis (x, y, z). The output values are twos-complement, with a range of -512 to 511. The sensitivity of the device is 66 mg/LSB, and the output values can be converted to acceleration units (g) by multiplying by the sensitivity.
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The MMA043PP4 is a sensitive device and requires careful layout and placement on a PCB. It's recommended to place the device near the center of the PCB, away from high-frequency components and noise sources. The device should be oriented such that the sensitive axis (z-axis) is perpendicular to the PCB. Additionally, a solid ground plane and proper decoupling are essential for optimal performance.
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MMA043PP4 Overview
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About Microchip
Microchip Technology Inc. is a leading manufacturer of microcontrollers and semiconductor devices for a wide range of applications in the aerospace, automotive, consumer electronics, industrial, and medical industries. Alongside a comprehensive product portfolio, Microchip Technology Inc. also provides easy-to-use development tools that enable engineers to create optimal designs quickly with minimal iterations to reduce risk while lowering total system costs to market. Headquartered in Chandler, Arizona, th