Manufacturer Part Number
MMA7455LT
Manufacturer
NXP Semiconductors
Introduction
3-axis digital accelerometer with SPI/I²C interface
Suitable for motion detection, tilt sensing, and free-fall detection applications
Product Features and Performance
Adjustable bandwidth from 62.5 Hz to 125 Hz
Selectable acceleration range: ±2 g, ±4 g, or ±8 g
Sensitivity: 64 LSB/g (±2 g) to 16 LSB/g (±8 g)
Low power consumption
Fast startup time
Product Advantages
Wide operating temperature range (-40°C to 85°C)
Robust design for reliable operation
Small footprint (14-LGA package)
Flexible configuration options
Key Technical Parameters
Supply voltage: 2.4 V to 3.6 V
Current consumption: 140 μA (typical)
Noise density: 300 μg/√Hz (typical)
Sensitivity variation: ±2% (over temperature)
Quality and Safety Features
RoHS3 compliant
Suitable for safety-critical applications
Compatibility
Compatible with various microcontrollers and processors
Application Areas
Motion detection
Tilt sensing
Free-fall detection
Gesture recognition
Navigation and positioning systems
Product Lifecycle
This product is currently in production and actively supported by the manufacturer.
Replacement or upgraded models may become available in the future, but the MMA7455LT remains a reliable and widely-used option.
Key Reasons to Choose This Product
Versatile and configurable 3-axis accelerometer
Excellent performance and accuracy
Wide operating temperature range
Low power consumption
Robust and reliable design
Small and compact package
Compatibility with various systems and applications
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MMA7455LFreescale / NXP Semiconductors