M41T81SM6E Real Time Clock Serial 20byte Clock/Calendar/Alarm/Timer/Interrupt 8-Pin SO N Tube
From STMICROELECTRONICS
| Bus Type | Serial (I2C) |
| Date Format | DW:DM:M:Y |
| Mounting | Surface Mount |
| Operating Supply Voltage (Max) | 5.5(V) |
| Operating Supply Voltage (Min) | 2.7(V) |
| Operating Supply Voltage (Typ) | 3.3/5(V) |
| Operating Temperature (Max) | 85C |
| Operating Temperature (Min) | -40C |
| Operating Temperature Classification | Industrial |
| Package Type | SO N |
| Packaging | Rail/Tube |
| Pin Count | 8 |
| Rad Hardened | No |
| Time Format | HH:MM:SS:hh |
| User RAM | 20(B) |
