Unicore UFirebird IVTM chip (see Product Models of UC7510) features 22 nm process with low power consumption and ultra-small form factor, significantly increasing the battery life of users’ device.
UC7510 is suitable for global applications. It supports L1 band of GPS, GLONASS, BDS,Galileo and QZSS multi-constellation joint positioning, and supports the reception and processing of multiple SBAS signals, providing users with fast, accurate and highperformance positioning experience.
UC7510 is highly integrated, with built-in LDO, LNA, RTC, etc. It can provide the function of a complete GNSS receiver with only a few external components, significantly reducing the PCB area and hardware costs for users.
The sub-model UC7510A-01 supports connection of various sensors such as gyroscopes, accelerometers, and odometers for fusion positioning. With the built-in DR (dead reckoning) algorithm, the chip can directly output GNSS + MEMS integrated positioning results, enabling continuous positioning even in tunnels and underground garages.
Ordering Information
Supply at multiples of 3000 pieces
64 channels
Supports L1 of GPS, BDS, GLONASS, Galileo, QZSS and SBAS; supports single constellation standalone positioning and multi-constellation joint positioning
Built-in anti-jamming and spoofing detection technologies, with superior environmental adaptability
Ultra high sensitivity: tracking -165 dBm, cold start -148 dBm
Industrial grade and automotive grade available
The automotive-grade chip qualified according to AEC-Q100
4 × 4 mm QFN28 package
| Channels | 64 channels | |
| Frequency | GPS L1C/A | |
| BDS B1I, B1C | ||
| GLONASS G1 | ||
| Galileo E1B/C | ||
| QZSS L1C/A, L1C/B, L1S | ||
| SBAS L1 | ||
Single Point Positioning(RMS) | Horizontal: 1.5 m | |
| Vertical: 2.5 m | ||
| Velocity Accuracy (RMS)* | ||
| Time to First Fix (TTFF) | Cold Start < 26 s | |
| Hot Start < 1 s | ||
| Reacquisition < 1 s | ||
| AGNSS < 3 s | ||
| Sensitivity | Tracking: -165 dBm | |
| Cold Start: -148 dBm | ||
| Hot Start: -156 dBm | ||
| Reacquisition: -160 dBm | ||
| Update Rate | 1 Hz / 5 Hz / 10 Hz | |
| Differential Data | RTCM V3.X | |
| Data Format | NMEA-0183, Unicore | |
| Power Supply | VCC: 1.7 ~ 3.6 V | |
| V_CORE 1.2 V ~ 1.98 V | ||
| V_BACK 1.7 V ~ 3.6 V | ||
| Interfaces | 1 × UART | |
| 1 × I2C | ||
| 1 × SPI* | ||
| Product | Package | Flash | Operating Temp. | Grade | |
![]() | UC7510A | QFN28 4.0 × 4.0 × 0.75 mm | Yes | -40 ~ + 105 °C | Automotive |
![]() | UC7510I | QFN28 4.0 × 4.0 × 0.75 mm | Yes | -40 ~ + 85°C | Industrial |
Note: Items marked with * are supported by specific firmware.