The LM339NG can operate from -40°C to 85°C, but it's recommended to derate the device for reliable operation above 70°C.
Yes, the LM339NG can be used as a comparator with a single supply voltage, but the input common-mode voltage range is limited to 2V below the positive supply voltage.
The input impedance of the LM339NG is typically around 10^6 ohms, but it can vary depending on the input voltage and frequency.
No, the LM339NG is not designed to be used as an oscillator. It's intended for use as a comparator or voltage detector.
The maximum output current of the LM339NG is 16mA, but it's recommended to limit the output current to 10mA for reliable operation.
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