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UBX-M9140 chip

u-blox M9 standard precision GNSS chips

Ultra-robust meter-level GNSS positioning chips

  • Maximum position availability with concurrent reception of four GNSS
  • 25 Hz position update rate for dynamic applications
  • Advanced spoofing and jamming detection
  • Migration path to dead reckoning and high precision technology

Product variants

UBX-M9140-KA

u-blox M9 GNSS chip, 40 pin QFN, automotive grade

UBX-M9140-KB

u-blox M9 GNSS chip, 40 pin QFN, professional grade

Product variantsUBX-M9140-KAUBX-M9140-KB
GNSS features 
GNSSBeiDou, Galileo, GLONASS, GPS / QZSS
Number of concurrent GNSS4
OscillatorTCXO
Interfaces 
UART2
USB1
SPI1
DDC (I²C compliant)1
Electrical data 
Minimum supply [V]1.80
Maximum supply [V]3.0
Environmental data, quality & reliability 
Maximum temperature [°C]10585
Minimum temperature [°C]-40
Size [mm]5.00 x 5.00 x 0.59
Features 
Active antenna / LNA supply
Antenna supervisor
Data logging
FW update via serial interface
Internal oscillator
RTC crystal
Timepulse output
Other 
MarketsAutomotive & Transport, Industry, Smart Cities, Unmanned Vehicle, Healthcare, Infrastructure

Product Summary

UBX-M9140 Product Summary

12-Nov-2019

169 KB
Android GNSS solution

16-Oct-2019

95 KB

Release Notes

u-blox M9 SPG 4.00 firmware

18-Nov-2019

177 KB

Firmware Update

u-blox M9 SPG 4.00 firmware

18-Nov-2019

682 KB

Overview

u-blox Package Reference

29-Oct-2019

4.63 MB
GNSS product line card

12-Aug-2019

292 KB