MMA6821BKW Datasheet Dual-Axis SPI Inertial Sensor

Manufacturer: Freescale Semiconductor (now NXP Semiconductors)

Overview: Freescale Semiconductor Data Sheet: Technical Data Document Number: MMA68xx Rev. 5, 03/2012 Dual-Axis SPI Inertial Sensor MMA68xx, a SafeAssure solution, is a SPI-based, 2-axis, medium-g, overdamped lateral accelerometer designed for use in automotive airbag systems.

Download the MMA6821BKW datasheet PDF. This datasheet also includes the MMA6811BKW variant, as both parts are published together in a single manufacturer document.

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MMA6821BKW dual-axis spi inertial sensor by Freescale Semiconductor (now NXP Semiconductors) - Datasheet Preview

Datasheet Details

Part number	MMA6821BKW
Manufacturer	Freescale Semiconductor (now NXP Semiconductors)
File Size	1.10 MB
Description	Dual-Axis SPI Inertial Sensor
Download	MMA6821BKW Download (PDF)

General Description

C1 Ceramic 0.1 μF, 10%, 10V Minimum, X7R C2

Key Features

±20g to ±120g full-scale range, independently specified for each axis.
3.3V or 5V single supply operation.
SPI-compatible serial interface.
10-bit digital signed or unsigned SPI data output.
Independent programmable arming functions for each axis.
Twelve low-pass filter options, ranging from 50 Hz to 1000 Hz.
Optional offset cancellation with > 6s averaging period and < 0.25 LSB/s slew rate.
Pb-Free 16-Pin QFN-6 by 6 Packag.

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