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
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
Channels | ![]() | |
Constellations | GPS | L1 + L5 |
BDS | B1I, B1C* + B2a | |
GLONASS | G1 | |
Galileo | E1 + E5a | |
QZSS | L1 + L5 | |
NavIC | L5* | |
SBAS | L1 | |
Single Point Positioning(RMS) | Horizontal: 1.5 m | |
Vertical: 2.5 m | ||
Velocity Accuracy (RMS)* | ![]() | |
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 | ||
Sensitivity | Tracking: -162 dBm | |
Cold Start: -1487 dBm | ||
Hot Start: -156 dBm | ||
Reacquisition: -159 dBm | ||
Update Rate | GNSS 1 Hz / 5 Hz / 10 Hz | |
Differential Data | RTCM V3.X | |
Data Format | NMEA-0183, Unicore | |
Power Supply | VCC: 1.7 ~ 3.6 V | |
VIO: 1.7 ~ 3.6 V | ||
Vbackup: 1.7 ~ 3.6 V | ||
Power Consumption @3V | Tracking < 40 mA | |
Interfaces | 1 × UART(LVTTL) | |
2 × I2C | ||
1 × SPI* |
Product | Package | Flash | Operating Temp. | Grade | |
![]() | UC6580A | QFN40 5.0 × 5.0 × 0.85 mm | Yes | -40 ~ + 105 °C | Automotive |
![]() | UC6580I | QFN40 5.0 × 5.0 × 0.85 mm | Yes | -40 ~ + 85°C | Industrial |
Note: Items marked with * are supported by specific firmware.