Texas Instruments IC DRIVER 2/0 8SOIC SN75ALS191DG4

The SN75ALS191DG4 is a quad RS-422 line driver IC manufactured by Texas Instruments (TI). It's designed for differential communication applications requiring high noise immunity and long transmission distances. This device typically converts TTL/CMOS logic levels to balanced, differential outputs compliant with the RS-422 standard. The part comes in a DG4 package and offers multiple drivers within a single integrated circuit, suitable for industrial control systems, data transmission lines, and other serial communication interfaces where reliability and robustness are essential.