MS561101BA03-00

Pressure Sensors Transducers Overview

The MS561101BA03-00 is a board-mount barometric pressure sensor from TE Connectivity Measurement Specialties. It integrates a high-resolution 24-bit delta-sigma ADC with an internal factory-calibrated pressure sensor and coefficients. The device operates on a supply voltage of 1.8 to 3.6 V and features I2C and SPI interfaces up to 20 MHz. It requires no external components due to its internal oscillator. The sensor provides precise digital output for pressure and temperature, optimized for low power consumption in mobile applications.

Pressure Sensors Transducers Feature Summary

• Integrates a 24-bit delta-sigma ADC with factory-calibrated coefficients
• Supports I2C and SPI digital interfaces up to 20 MHz
• Operates without external components using an internal oscillator
• Provides high stability for pressure and digital signals

Pressure Sensors Transducers Applications

• Altimeters
• Odometers
• Mobile altimeter/barometer systems
• Data loggers

Pressure Sensors Transducers Procurement Notes

Verify the specific suffix against official TE Connectivity documentation to confirm interface and package variations. Ensure the component matches the required operating voltage range and interface protocol for the target microcontroller system. Cross-reference the part number with authorized distributors to confirm current availability and authenticity.

Pressure Sensors Transducers Selection Notes

Select this sensor for applications requiring high resolution and low power consumption in compact spaces. The integrated calibration eliminates the need for external compensation circuits. Consider the QFN package dimensions and thermal characteristics when designing the PCB layout for optimal performance.

Pressure Sensors Transducers Part Context

This component belongs to the MS5611 series of barometric pressure sensors designed for mobile devices. It combines a piezoresistive pressure sensor with a 24-bit ADC in a small QFN package. The series is optimized for integration into smartphones, tablets, and wearable electronics where space and power are critical constraints.

Pressure Sensors Transducers Replacement Considerations

MS561101BA03-50