UBX-M9140 series

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

P

standard

Standard

professional

Professional

automotive

Automotive

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 Selection
Documentation & resources
Product variantsUBX-M9140-KAUBX-M9140-KB
GNSS features 
GNSSBeiDou, Galileo, GLONASS, GPS / QZSS
Number of concurrent GNSS4
OscillatorsTCXO
Interfaces 
UART2
USB1
DDC (I2C compliant)1
SPI1
Electrical data 
Maximum supply [V]3
Minimum supply [V]1.8
Environmental data,
quality & reliability
 
Maximum temperature [°C]105 85
Minimum temperature [°C]-40
Features 
Active antenna / LNA supply
Antenna supervisor
Data logging
FW update via serial interface
Internal oscillator
RTC crystal
Timepulse output
Dimensions 
Dimensions [mm]5.0 x 5.0 x 0.59
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