Micrel MIC812MUY TR Battery Backup Switching: No Chip Enable Signals: No Lead Free Status / Rohs Status: Compliant Manual Reset: Yes Monitored Voltage 1 (typ): 3/3.3/5V Mounting: Surface Mount Mounting Type: Surface Mount Number Of Elements: 1 Number Of Voltages Monitored: 1 Operating Supply Voltage (max): 5.5V Operating Supply Voltage (min): 1V Operating Temp Range: -40C to 85C Operating Temperature: -40?°C ~ 85?°C Operating Temperature Classification: Industrial Output: Push-Pull, Totem Pole Package / Case: SOT-143, SOT-143B, TO-253AA Package Type: SOT-143 Pin Count: 3 +Tab Power Dissipation: 320mW Power Fail Detection: No Reset: Active Low Reset Active Time: 560ms Reset Threshold Voltage (max): 4.5V Reset Threshold Voltage (min): 4.25V Reset Timeout: 140 ms Minimum Series: - Type: Simple Reset/Power-On Reset Voltage - Threshold: 4.38V Watchdog Timer: No Other Names: 576-2918-2, MIC812MUY TR, MIC812MUYTR