The Texas Instruments LM393DR is a dual differential comparator IC housed in an 8-SOIC package. It operates from a 2V to 36V supply voltage and has an operating temperature range of 0°C to 70°C.
The LM393DRG4 is a dual differential comparator from Texas Instruments. It features an open-collector output and is designed for surface mount applications.
The Texas Instruments LM393D is a dual differential comparator IC in an 8-SOIC package. It operates from 2V to 30V and features a temperature range of 0°C to 70°C.