M41T81M6E
IC RTC CLK/CALENDAR I2C 8SOICManufacturer: STMicroelectronics
Categories: Real Time Clocks
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STMicroelectronics M41T81M6E is a Clock/Calendar IC featuring I2C, 2-Wire Serial interface. This real-time clock component offers robust timekeeping capabilities with a maximum current draw of 100µA across its 2V to 5.5V operating voltage range. Key features include alarm functionality, leap year compensation, a square wave output, and a watchdog timer. The date is formatted as YY-MM-DD-dd, and the time as HH:MM:SS:hh (24 hr). Supplied in an 8-SOIC (0.154", 3.90mm Width) package for surface mounting, this device operates within a temperature range of -40°C to 85°C. It is suitable for applications requiring accurate timekeeping, such as industrial control systems and consumer electronics. The battery voltage range is 2.5V to 3.5V.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Features | Alarm, Leap Year, Square Wave Output, Watchdog Timer |
| Packaging | Tube |
| Package / Case | 8-SOIC (0.154"", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | - |
| Interface | I2C, 2-Wire Serial |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2V ~ 5.5V |
| Time Format | HH:MM:SS:hh (24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 8-SOIC |
| Voltage - Supply, Battery | 2.5V ~ 3.5V |
| Current - Timekeeping (Max) | 100µA @ 2V ~ 5.5V |
| Programmable | Not Verified |
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