STMicroelectronics M41ST85WMX6TR, Real Time Clock, 64bit RAM, 28-Pin SOX
STMicroelectronics M41ST85WMX6TR, Real Time Clock, 64bit RAM, 28-Pin SOX, Functions: Alarm, Battery Backup, Calendar, Watchdog Timer, Date Format: Binary, D:D:M:Y:C, Mounting Type: Surface Mount, Dimensions: 18.01 x 7.67 x 2.39mm, Length: 18.01mm, Width: 7.67mm, Maximum Operating Supply Voltage: 3.6 V, Maximum Operating Temperature: +85 °C, Minimum Operating Supply Voltage: 2.7 V, Minimum Operating Temperature: -40 °C