Product Summary

The MMA7455LR1 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 MMA7455LR1 includes a Standby Mode that makes it ideal for handheld battery powered electronics. The applications of MMA7455LR1 include Cell Phone/PMP/PDA, HDD, Laptop PC, Pedometer, Motion Sensing, Event Recorder.

Parametrics

MMA7455LR1 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

MMA7455LR1 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

MMA7455LR1 simplified block diagram

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
Image Part No Mfg Description Data Sheet Download Pricing
(USD)
Quantity
MMA7260Q
MMA7260Q

Freescale Semiconductor

Board Mount Accelerometers 1.5G Sensor Accel 3 Axis

Data Sheet

Negotiable 
MMA7260QR2
MMA7260QR2

Freescale Semiconductor

Board Mount Accelerometers 1.5G XYZ LEADS

Data Sheet

Negotiable 
MMA7260QT
MMA7260QT

Freescale Semiconductor

Board Mount Accelerometers 1.5G XYZ QFN 16 LDS

Data Sheet

Negotiable 
MMA7261QR2
MMA7261QR2

Freescale Semiconductor

Board Mount Accelerometers 2.5-10G XYZ QFN SAPHIRE

Data Sheet

Negotiable 
MMA7341LCT
MMA7341LCT

Freescale Semiconductor

Board Mount Accelerometers 3G XYZ LOW G ANALOG

Data Sheet

0-1: $1.23
1-25: $1.14
25-50: $1.10
50-100: $1.07
MMA7331LCT
MMA7331LCT

Freescale Semiconductor

Board Mount Accelerometers 4G XYZAXIS LOW G ANALOG

Data Sheet

0-1: $1.23
1-25: $1.14
25-50: $1.10
50-100: $1.07