应用功能： LOWPOWER QUAD VOLTAGE COMPARATORS Thesedevices consist of fourindependentprecision voltage comparators with an offset voltage specifications as low as 2mV max for LM339A, LM239A and LM139A. All these comparatorswere designed specifically to operate from a single power supply over a wide range of voltages. Operation from split power supplies is also possible.
电路图解压密码：www.838dz.com (小写)
