Texas Instruments IC TRANSCEIVER HALF 1/1 8SOIC SN75HVD08DG4

The SN75HVD08DG4 is a high-speed, isolated RS-485 transceiver IC manufactured by Texas Instruments. It's designed for robust communication in industrial environments, supporting data rates up to 250kbps over long distances while maintaining ESD protection and low noise immunity. This SOIC-8 package device conforms to the RS-485 standard and enables multi-drop networking with up to 32 nodes on a single twisted-pair cable. The "DG4" variant likely specifies a specific feature set or qualification such as improved performance or packaging option.