SKU: SENS-2016
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TE Connectivity MS563702BA03-50 Barometric Pressure Sensor - 300-1200 mbar, I2C/SPI, QFN

₹279.00 (Inclusive of all taxes)
Out of Stock

The TE Connectivity MS563702BA03-50 is a high-precision MEMS barometric pressure sensor featuring a 24-bit ΔΣ ADC and factory-calibrated coefficients for accurate pressure and temperature measurement. It supports both I2C and SPI digital interfaces, making it directly compatible with microcontrollers like Arduino, Raspberry Pi, ESP32, and STM32 for altimetry and environmental monitoring applications.

Features

  • High-resolution 24-bit digital pressure and temperature output.
  • Wide absolute pressure range from 300 mbar to 1200 mbar.
  • Dual digital interface support for I2C and SPI communication.
  • Ultra-compact QFN package measuring 5.0 x 3.0 x 1.0 mm.
  • Factory-calibrated for high accuracy (±1.5 mbar) and low power consumption.

Out of stock

Description

The MS563702BA03-50 is a sophisticated MEMS-based barometric pressure sensor from TE Connectivity (formerly Measurement Specialties). It integrates a piezoresistive sensing element with a low-power 24-bit delta-sigma analog-to-digital converter (ADC) to deliver precise pressure and temperature data. The sensor’s factory-programmed calibration coefficients are stored in its internal PROM, enabling accurate readings without requiring complex user calibration routines.

Designed for stability and low hysteresis, this sensor is ideal for applications demanding precise altitude tracking or atmospheric pressure monitoring. Its command-based interface simplifies integration, eliminating the need for direct register programming. The compact QFN footprint and low voltage operation (1.8V to 3.6V) make it exceptionally suitable for space-constrained, battery-powered portable devices and embedded systems.

Key Features

  • Advanced MEMS technology ensures high long-term stability and minimal hysteresis.
  • Provides exceptional altitude resolution down to approximately 20 centimeters.
  • Ultra-low power consumption ideal for battery-operated portable electronics and IoT nodes.
  • Robust digital output via I2C or SPI interfaces for reliable microcontroller communication.
  • Factory-calibrated coefficients guarantee high accuracy right out of the package.
  • Compact 5.0 mm x 3.0 mm x 1.0 mm QFN package enables integration into miniaturized designs.
  • Wide operating temperature range supports use in diverse environmental conditions.

Applications

  • Drone and UAV altitude hold and navigation systems.
  • Portable GPS devices and wearable sports electronics for elevation tracking.
  • Professional and home weather stations for atmospheric pressure monitoring.
  • Industrial process control and barometric compensation in analytical instruments.
  • Indoor navigation and floor-level detection in smart building systems.

Technical Specifications

Manufacturer Part NumberMS563702BA03-50
Pressure TypeAbsolute
Pressure Range300 mbar to 1200 mbar
Sensor TechnologyMEMS Piezoresistive
Output InterfaceI2C, SPI
Supply Voltage1.8 V to 3.6 V
Accuracy±1.5 mbar
ADC Resolution24-bit
Package TypeQFN
Dimensions (L x W x H)5.0 mm x 3.0 mm x 1.0 mm
Primary ApplicationsAltimeters, Variometers, Weather Stations, Industrial Barometric Sensing

Frequently Asked Questions

What is the operating voltage range for the MS563702BA03-50 sensor?

The sensor operates from a supply voltage of 1.8V to 3.6V DC. This low-voltage range makes it directly compatible with 3.3V logic microcontrollers and ideal for battery-powered applications without requiring a level shifter.

Does this sensor support both I2C and SPI communication protocols?

Yes, the MS563702BA03-50 provides dual digital interface support for both I2C and SPI. This flexibility allows designers to choose the most suitable bus for their system architecture, whether for minimizing pin count (I2C) or achieving higher-speed data transfer (SPI).

Is the sensor pre-calibrated, and what is its typical accuracy?

Yes, the sensor is factory-calibrated. Unique calibration coefficients are stored in its onboard PROM. The typical pressure accuracy is ±1.5 mbar across its specified temperature range, ensuring reliable measurements without user calibration.

What is the physical size and package of this pressure sensor?

The sensor is housed in an ultra-compact QFN (Quad Flat No-lead) package measuring just 5.0 mm in length, 3.0 mm in width, and 1.0 mm in height. This miniature footprint is designed for space-constrained portable and embedded devices.

Package Includes

  • 1 x TE Connectivity MS563702BA03-50 Barometric Pressure Sensor

Additional Information

Weight 0.002 kg
Dimensions 0.5 × 0.3 × 0.1 cm