STA8089FGATR-BG

RF Receivers Overview

The STA8089FGATR-BG is an automotive-grade GNSS positioning receiver from the Teseo III family, manufactured by STMicroelectronics. It integrates a high-performance ARM946 MCU operating at up to 196 MHz with embedded RF front-end and low noise amplifier. The device supports multiple satellite constellations including GPS, Galileo, GLONASS, BeiDou, and QZSS, featuring 48 tracking channels and 2 fast acquisition channels. It includes 16 Mbits of in-package SQI Flash Memory and 256 Kbytes of SRAM. Key electrical parameters include a main voltage regulator of 1.8 V ± 5%, digital voltage of 1.1 V to 1.32 V, and operation within -40°C to +85°C. It utilizes a VFQFPN-56 package.

RF Receivers Feature Summary

• Integrates a high-performance ARM946 microcontroller unit with embedded memory for standalone operation without external components.
• Supports multi-constellation GNSS signals including GPS, Galileo, GLONASS, BeiDou, and QZSS with dedicated tracking and acquisition channels.
• Features an integrated RF front-end and low-noise amplifier within a single die for compact system design.
• Includes automotive-specific firmware support such as ST-DRAW dead reckoning capabilities.

RF Receivers Applications

• Automotive navigation and telematics systems
• Fleet management and tracking solutions
• Advanced Driver Assistance Systems (ADAS)
• Dead reckoning applications in vehicles

RF Receivers Procurement Notes

Verify that the specific suffix '-BG' corresponds to the automotive qualification and package variant required for your design. Confirm compatibility with existing firmware libraries, particularly if utilizing ST-DRAW features. Ensure supply chain stability for automotive-grade components, as lead times may vary. Cross-reference the datasheet for pinout and electrical specifications against your schematic requirements before finalizing procurement.

RF Receivers Selection Notes

Select this component when a fully integrated, automotive-certified GNSS solution is required. It is suitable for designs needing multi-constellation support and embedded processing power. Consider its pin compatibility with the STA8088FG for migration purposes. Evaluate the need for internal flash memory versus external storage options. Assess the thermal and voltage requirements against the specified operating ranges.

RF Receivers Part Context

This part belongs to the Teseo III product line, designed for robust positioning in challenging environments. It represents a evolution in STMicroelectronics' GNSS portfolio, offering enhanced channel counts and processing capabilities. The device is engineered to meet stringent automotive reliability standards while providing high sensitivity and fast time-to-first-fix performance.

RF Receivers Replacement Considerations

The STA8089FG is pin-to-pin compatible with the STA8088FG, allowing for direct substitution in existing designs. Verify that the target application does not require features exclusive to newer generations or different package types. Ensure that any replacement maintains the necessary automotive qualification levels.