Product Summary

The MMA7455LR1 is a Digital Output (I2C/SPI) , low power, low profile apacitive micromachined accelerometer featuring signal conditioning, a low pass filter, temperature compensation, self test, configurable to detect 0g hrough interrupt pins (INT1 or INT2), and pulse (click) detect for quick motion detection. The MMA7455LR1 includes a Standby Mode that makes it ideal for handheld battery powered electronics. Applications of the MMA7455LR1 include:Cell Phone/PMP/PDA: Image Stability, Text Scroll, Motion Dialing, E-Compass, Tap to Mute, HDD: Freefall Detection, Laptop PC: Freefall Detection, Anti-Thef, Navigation and Dead Reckoning: Position Detection, Pedometer, E-Compass Tilt Compensation and 3D Gaming: Tilt and Motion Sensing, Event Recorder.

Parametrics

MMA7455LR1 absolute maximum ratings: (1) Maximum Acceleration (all axes) gmax: 5000g; (2) Analog Supply Voltage AVDD: -0.3 to +3.6V; (3) Digital I/O pins Supply Voltage DVDD_IO: -0.3 to +3.6V; (4) Storage Temperature Range Tstg: -40 to +125°C.

Features

MMA7455LR1 features: (1) Digital Output (I2C/SPI) - 10-Bit at 8g Mode; (2) 3mm x 5mm x 1mm LGA-14 Package; (3) Low Current Consumption: 400μA; (4) Low Voltage Operation: 2.4V to 3.6V; (5) User Assigned Registers for Offset Calibration; (6) Programmable Threshold Interrupt Output; (7) Level/Click Detection for Motion Recognition (Shock, Vibration, Freefall) ; (8) Pulse Detection for Single or Double Pulse Recognition; (9) Robust Design, High Shocks Survivability (10,000 g) ; (10) RoHS Compliant; (11) Environmentally Preferred Product; (12) Low Cost.

Diagrams

MMA7455LR1 Pin Connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MMA7455LR1
MMA7455LR1

Freescale Semiconductor

Board Mount Accelerometers 3-AXIS DIGITAL 2 4 8G

Data Sheet

0-1: $1.48
1-25: $1.31
25-50: $1.27
50-100: $1.22
MMA7455LR2
MMA7455LR2

Freescale Semiconductor

Board Mount Accelerometers 3-AXIS DIGITAL 2 4 8G

Data Sheet

0-1: $1.48
1-25: $1.31
25-50: $1.27
50-100: $1.22
MMA7455LT
MMA7455LT

Freescale Semiconductor

Board Mount Accelerometers 3-AXIS DIGITAL 2 4 8G

Data Sheet

0-1: $1.48
1-25: $1.31
25-50: $1.27
50-100: $1.22