STA8090GATR

RF Receivers Overview

The STA8090GATR is a fully integrated GNSS receiver from STMicroelectronics, supporting GPS, Galileo, GLONASS, BeiDou, and QZSS. It features an embedded RF front-end and low-noise amplifier within a TFBGA-99 package measuring 6 mm x 5 mm x 1.2 mm. The device operates at a maximum frequency of 196 MHz with a noise figure of 2 dB. Supply voltages include 1.1 V to 1.32 V for digital logic and 1.6 V to 4.3 V for main regulators. It supports interfaces such as CAN, GPIO, I2C, SPI, UART, and USB.

RF Receivers Feature Summary

• Fully integrated single-die standalone positioning receiver embedding RF Front-End and low noise amplifier
• Supports multiple satellite navigation systems including GPS, Galileo, GLONASS, BeiDou, and QZSS
• High-performance ARM946 MCU core with embedded SRAM and comprehensive GNSS firmware
• Integrated power management unit with switching regulator and multiple communication interfaces

RF Receivers Applications

• Automotive telematics and navigation systems
• Handheld computers and mobile devices
• Data loggers and tracking accessories
• Sports and fitness equipment

RF Receivers Procurement Notes

Verify the specific suffix 'F4GBTR' against official STMicroelectronics documentation to confirm exact pinout and electrical characteristics, as variations exist within the family. Ensure compatibility with automotive qualification standards if required for the target application. Confirm moisture sensitivity level handling procedures during assembly to prevent package damage.

RF Receivers Selection Notes

Select this component for applications requiring multi-constellation support in a compact footprint. The integrated RF design reduces external component count. Evaluate interface requirements against available UART, SPI, and USB options. Consider the operating temperature range of -40 C to +85 C for environmental suitability.

RF Receivers Part Context

This part belongs to the Teseo III family of GNSS receivers. It represents a generation of high-performance positioning solutions designed for cost-sensitive and space-constrained markets. The family emphasizes low bill-of-materials costs while maintaining robust signal acquisition and tracking capabilities across global navigation satellite systems.

RF Receivers Replacement Considerations

Public confirmed substitute part numbers are not available in the provided source material. Consult official manufacturer cross-reference guides for potential alternatives.