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UC6580

UC6580

Dual-frequency Multi-constellation GNSS Positioning SoC

Dual-frequency, multi-constellation GNSS SoC with low power consumption and a miniature design. It integrates RF and baseband on a single chip, adopts multi-path mitigation technology and high-precision GNSS positioning technology. The chip provides fast and accurate positioning with excellent performance, especially in urban multi-path environments. Most suitable for intelligent driving, vehicle navigation, consumer UAVs, and handheld devices.


Ordering Information

Supply at multiples of 3000 pieces


gps chips

UC6580 Features

  • 96 channels

  • Compact size, low power design, 5 × 5 mm QFN40 package

  • Supports GPS, BDS, GLONASS, Galileo, QZSS and SBAS, including BDS-3; supports single system standalone positioning and multi-system joint positioning

  • L1+L5 dual frequencies, excellent multi-path mitigation ability

  • Single point positioning accuracy better than 1.5 m

  • Ultra high sensitivity: tracking -162 dBm, acquisition -148 dBm

  • Industrial grade & automotive grade, and the automotive grade chip qualified according to AEC-Q100

  • Supports A-GNSS and DGNSS


UC6580 Technical Specifications

Channels96 channels
ConstellationsGPSL1 + L5
BDSB1I, B1C* + B2a
GLONASSG1
GalileoE1 + E5a
QZSSL1 + L5
NavICL5*
SBASL1

Single Point

Positioning(RMS)

Horizontal: 1.5 m
Vertical: 2.5 m
Velocity Accuracy (RMS)*0.02 m/s
Time Accuracy (RMS)5 ns, peak-to-peak value 30 ns (24h)
Time to First Fix (TTFF）Cold Start < 26 s
Hot Start < 2 s
SensitivityTracking: -162 dBm
Cold Start: -1487 dBm
Hot Start: -156 dBm
Reacquisition:  -159 dBm
Update RateGNSS 1 Hz / 5 Hz / 10 Hz
Differential DataRTCM V3.X
Data Format
NMEA-0183, Unicore
Power SupplyVCC: 1.7 ~ 3.6 V
VIO: 1.7 ~ 3.6 V
Vbackup: 1.7 ~ 3.6 V
Power Consumption @3VTracking < 40 mA
Interfaces
1 × UART（LVTTL）
2 × I2C
1 × SPI*




ProductPackageFlashOperating Temp.Grade
global navigation systemUC6580AQFN40
5.0 × 5.0 × 0.85 mm		Yes-40 ~ + 105 °CAutomotive
global positioning satellite systemUC6580IQFN40
5.0 × 5.0 × 0.85 mm		Yes-40 ~ + 85°CIndustrial


Note: Items marked with * are supported by specific firmware.


Download

UC6580_Product_Brief_En
11/03/2025
VIEW
UC6580x-00_Datasheet_EN_R1.3
07/04/2024
VIEW
UC6580x-00 Hardware Reference Design_EN_R1.2
07/04/2024
VIEW
UFirebirdII Series Protocol Specification_EN_R1.2
07/01/2025
VIEW
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