
Home / Products / Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks / M41T81SMY6F

| Part Number | M41T81SMY6F |
| Datasheet | M41T81SMY6F datasheet |
| Description | IC RTC CLK/CALENDAR I2C 18-SOIC |
| Manufacturer | STMicroelectronics |
| Series | - |
| Part Status | Active |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, Square Wave Output, Watchdog Timer |
| Memory Size | - |
| Time Format | HH:MM:SS:hh (24 hr) |
| Date Format | YY-MM-DD-dd |
| Interface | I²C, 2-Wire Serial |
| Voltage - Supply | 2.7V ~ 5.5V |
| Voltage - Supply, Battery | 2V ~ 3.5V |
| Current - Timekeeping (Max) | 100µA @ 2.7V ~ 5.5V |
| Operating Temperature | -40°C ~ 85°C |
| Mounting Type | Surface Mount |
| Package / Case | 18-SOX, 18-SOIC with Crystal (7.5mm Width) |
| Supplier Device Package | 18-SOX |