Retired Product

This product has been retired from our catalog and is no longer for sale. This page is made available for those looking for datasheets and the simply curious.

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Description: Replacement:GPS-07951. This product was retired because there are newer, better GPS modules available. The recommended replacement for this device is GPS-07951 but other SMD modules may work as well. This page is maintained for historical purposes only.

ET-312 is the replacement for the ET-301 from USGlobalSat. The ET312 has the same spectacular SiRF StarIII chipset but now with increased RF shielding and RoHS compliance. This SMD module is designed for the smallest GPS applications imaginable. WAAS ready with the highest sensitivity we’ve ever seen!

Check out our GPS buying guide!


  • 20-Channel Receiver
  • Extremely high sensitivity : -159dBm
  • 10m Positional Accuracy / 5m with WAAS
  • Hot Start : 8s
  • Warm Start : 38s
  • Cold Start : 42s
  • 70mA at 3.3V
  • One side component, easy to mount on another PCB board
  • Outputs NMEA 0183 and SiRF binary protocol
  • Smallest receiver available: 27.9mm x 20mm x 2.9mm


Which Module to Buy? : GPS Module Tutorial (Opens new window)

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