company blog about Supply/Recycle ST Teseo III Series GNSS Chips STA8090WG single die Standalone Positioning Receiver

Supply/Recycle ST Teseo III Series GNSS Chips STA8090WG single die Standalone Positioning Receiver

The STA8090WG is a fully integrated, single-chip standalone positioning receiver from STMicroelectronics’ (ST) Teseo III series, supporting multiple global navigation satellite systems including GPS, Galileo, Glonass, BeiDou and QZSS.

Product Description
The STA8090WG is a single-chip standalone positioning receiver featuring the new ST GNSS positioning engine, capable of receiving signals from multiple satellite navigation systems, including GPS, Galileo, GLONASS, BeiDou and QZSS.
With a minimal BOM and a compact WLCSP package, the STA8090WG is an ideal solution for low-cost, compact products such as handheld computers, cameras, data loggers and sports accessories.
The STA8090WG is equipped with comprehensive GNSS firmware capable of performing all GNSS operations, including tracking, acquisition, navigation and data output.

Key Specifications (STA8090WG)
GNSS Performance
Supported systems: GPS, Galileo, GLONASS, BeiDou, QZSS
Number of tracking channels: 48 tracking channels + 2 fast-acquisition channels
Tracking sensitivity: -162 dBm (indoor environment)
Time to First Fix (TTFF): < 30 seconds
Hot start time (TTFF): < 1 second
Core Processor
MCU: High-performance ARM946, clock speed up to 196 MHz
Memory: 256 KB SRAM + 512 KB ROM
Interfaces and Peripherals
Data interfaces: I2C, SPI, UART (x3), USB 2.0 (Full Speed)
Other: Real-time clock (RTC), watchdog timer, 8 x 32-bit timers/counters
Power Supply
Main power supply (VINL): 1.6 V to 4.3 V
Backup power supply (VINB): 1.6 V to 4.3 V (for RTC and backup RAM)
Digital Core (VDD): 1.0 V to 1.32 V
Physical Characteristics
Package: WLCSP77 (3.861 × 3.843 × 0.6 mm)
Operating Temperature: -40°C to +85°C

STA8090WG Key Features:
Single-chip standalone receiver with integrated RF front-end and low-noise amplifier
Indoor sensitivity: –162 dBm (tracking mode)
Fast Time-to-First-Fix (TTFF): <1 s for hot start, 30 s for cold start
High-performance ARM946 microcontroller (up to 196 MHz)
256 Kbyte embedded SRAM
External SQI flash memory interface
8 free-running timers/counters (32-bit)
Real-time clock (RTC) circuit
32-bit watchdog timer
3 UARTs
1 I²C master bus interface
1 synchronous serial port (SSP, supporting Motorola SPI)
USB 2.0 full-speed (12 MHz), with integrated physical layer transceiver
1 Controller Area Network (CAN) (STA8090WGBD only)
Power Management Unit (PMU) with integrated switching regulator
Operating conditions:
– Main voltage regulator (VINL): 1.6 V to 4.3 V
– Auxiliary voltage (VINB): 1.6 V to 4.3 V
– Digital voltage (VDD): 1.0 V to 1.32 V
– RF core voltage (VCC): 1.2 V ± 10%
– I/O loop voltage (VddIO): 1.8 V ± 5% or 3.3 V ± 10%
Package: WLCSP77 (3.861 × 3.843 × 0.6 mm) 0.4 pitch
Operating temperature range: -40/+85 °C

Key Application Areas (STA8090WG)
Thanks to its high level of integration and compact size, the STA8090WG is the ideal choice for a wide range of positioning products subject to stringent cost and space constraints:
Portable navigation devices: handheld GPS units, in-car navigation systems, etc.
Consumer electronics: digital cameras, action cameras, tablets, etc.
Internet of Things (IoT) and data acquisition: data loggers, asset trackers, logistics monitoring devices, etc.
Automotive infotainment: in-vehicle infotainment systems (Telematics).

Mingjiada Electronics: One-stop supply and recycling for the STA8090WG
1. Full-range supply of ST Teseo III series navigation chips: One-stop procurement of all GNSS positioning ICs in the same series, including STA8090WG, STA8088CFG, STA8088EXG, STA8089FGBD, TESEO-LIV3R, etc. (Genuine stock available; supports small-batch samples and large-volume orders)
2. We offer a long-term buy-back service for electronic manufacturers, distributors and traders, accepting idle stock, end-of-line stock and bulk clearance stock of the full range of ST GNSS navigation chips:
Key models accepted: STA8090WG, STA8090WGR, STA8088, STA8089, all GPS/Beidou multi-mode positioning RF chips in the Teseo series, idle navigation modules and accompanying evaluation and development boards.

For further information regarding the [ST] STA8090WG standalone positioning receiver chip and other Teseo III series navigation chips, to request samples or enquire about buy-back prices, please visit the Mingjiada Electronics website (https://www.integrated-ic.com/) for further details on supply and demand.