STMicroelectronics 5 Pin Watchdog Timer, SOT-323
5 V, Minimum Operating Temperature: -40 °C, Maximum Operating Temperature: +125 °C, Dimensions: 2.2 x 1.7 V, Maximum Operating Supply Voltage: 5.STMicroelectronics 5 Pin Watchdog Timer, SOT-323, Mounting Type: Surface Mount, Number of Internal Timers: 1, Minimum Operating Supply Voltage: 2.