Product Summary
The MMA7455L is a Digital Output (I2C/SPI), low power, low profile capacitive micromachined accelerometer featuring signal conditioning, a low pass filter, temperature compensation, self-test, configurable to detect 0g through interrupt pins (INT1 or INT2), and pulse detect for quick motion detection. The MMA7455L includes a Standby Mode that makes it ideal for handheld battery powered electronics. The applications of the MMA7455L include Cell Phone/PMP/PDA, HDD, Laptop PC, Pedometer, Motion Sensing, Event Recorder.
Parametrics
MMA7455L absolute maximum ratings: (1)Maximum Acceleration (all axes):5000 g; (2)Analog Supply Voltage:-0.3V to +3.6V; (3)Digital I/O pins Supply Voltage:-0.3V to +3.6V ; (4)Drop Test:1.8 m; (5)Storage Temperature Range:-40℃ to +125℃.
Features
MMA7455L features: (1)Digital Output (I2C/SPI); (2)3mm x 5mm x 1mm LGA-14 Package; (3)Self-Test for Z-Axis; (4)Low Voltage Operation: 2.4 V to 3.6 V; (5)User Assigned Registers for Offset Calibration; (6)Programmable Threshold Interrupt Output; (7)Level Detection for Motion Recognition (Shock, Vibration, Freefall); (8)Pulse Detection for Single or Double Pulse Recognition; (9)Sensitivity (64 LSB/g @ 2g and @ 8g in 10-Bit Mode); (10)Selectable Sensitivity (±2g, ±4g, ±8g) for 8-bit Mode; (11)Robust Design, High Shocks Survivability (5,000g); (12)RoHS Compliant; (13)Environmentally Preferred Product; (14)Low Cost.
Diagrams
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![]() MMA7455LR1 |
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![]() Board Mount Accelerometers 3-AXIS DIGITAL 2 4 8G |
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![]() MMA7455LR2 |
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![]() Board Mount Accelerometers 3-AXIS DIGITAL 2 4 8G |
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![]() MMA7455LT |
![]() Freescale Semiconductor |
![]() Board Mount Accelerometers 3-AXIS DIGITAL 2 4 8G |
![]() Data Sheet |
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