Maxim Integrated DS1831ES+T&R Battery Backup Switching: No Backup Lead Free Status / Rohs Status: Lead free / RoHS Compliant Manual Reset: Resettable Maximum Operating Temperature: + 85 C Minimum Operating Temperature: - 40 C Monitored Voltage: 2.5 V, 3 V, 3.3 V Mounting Style: SMD/SMT Mounting Type: Surface Mount Number Of Voltages Monitored: 4 Operating Temperature: -40?°C ~ 85?°C Output: Open Drain or Open Collector Output Type: Active Low, Open Drain Overvoltage Threshold: 2.375 V, 2.97 V Package / Case: 16-SOIC (3.9mm Width) Power Fail Detection: Yes Power-up Reset Delay (typ): 2000 ms Reset: Active Low Reset Timeout: 10 ms; 100 ms; 1,000 ms Minimum Series: MicroMonitor?„? Supply Current (typ): 100 uA, 85 uA Supply Voltage (max): 5.5 V Supply Voltage (min): 1 V Type: Multi-Voltage Supervisor Undervoltage Threshold: 2.8 V, 2.125 V Voltage - Threshold: 2.5V, 3.3V, Adj, Adj Watchdog: No Watchdog Number of Voltages Monitored: 2 Power-Up Reset Delay (Typ): 2000 ms Supply Voltage - Max: 5.5 V Chip Enable Signals: No Supply Current (Typ): 100 uA, 85 uA Supply Voltage - Min: 1 V Part # Aliases: 90-1831E-ST0