The STR485ELVQT is a high-speed RS-485 Interface IC Conditioning & Interfaces manufacturer by STMicroelectronics, designed to enable full-duplex communication in industrial applications. It is packaged in a 8-/10-lead TFBGA and offers a slew rate of 130 V/µs, a propagation delay time of 0.5 µs, and a temperature range of –40°C to 85°C. The IC features an optimized internal oscillator and programmability options for data transmission, allowing it to be adjusted to various baud rates and applications depending on the user's needs. Additionally, this IC has current limiting and short-circuit protection, allowing for secure communication. An integrated level shifter ensures compatibility between 5 V CMOS and 3.3 V CMOS logic.