The LM339PWRG4 from Texas Instruments is a high-performance, quad differential comparator designed for a wide range of applications.

• Features: Four independent precision voltage comparators, designed to operate from a single power supply over a wide range of voltages, also capable of operating from dual power supplies.
• Power Consumption: Low
• Features: Wide common-mode range and low input bias current.
• Output: Open collector output
• Input Stage Design: Allows for class-leading performance even in the presence of overvoltage conditions.
• Operating Temperature: 0°C to 70°C
• Package: TSSOP package
• Compliance: RoHS compliant