UC3903N ; Type. Multi-Voltage Supervisor ; Number of Voltages Monitored. 4 ; Voltage - Threshold. Adjustable/Selectable ; Output. Open Drain or Open Collector.
UC2903; and 0°C to +70°C for the UC3903; +VIN = 15V; Sense Inputs (Pins 6–9 and Pin 15) = 2.5V; VPIN 4 = 1.0V, TA = TJ. UC1903 / UC2903. UC3903. PARAMETER.