Serial Real-Time Clock (RTC) IC with I2C and 2-Wire interface, offering clock, calendar, alarm, and timer functions. Features a 20-byte memory, YY-MM-DD-dd date format, and HH:MM:SS:hh time format. Operates from a 2.7V to 5.5V supply voltage with a nominal 5.5V, and functions within an industrial temperature range of -40°C to 85°C. Packaged in an 8-pin SOIC surface mount configuration, supplied on tape and reel.
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Stmicroelectronics M41T81SM6F technical specifications.
| Package/Case | SOIC |
| Date Format | YY-MM-DD-dd |
| Height | 1.5mm |
| Interface | I2C, Serial, 2-Wire |
| Lead Free | Lead Free |
| Length | 5mm |
| Logic Function | Clock |
| Max Operating Temperature | 85°C |
| Memory Size | 20B |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Supply Voltage-Nom | 5.5V |
| Temperature Grade | INDUSTRIAL |
| Time Format | HH:MM:SS:hh |
| Weight | 0.019048oz |
| Width | 4mm |
| RoHS | Compliant |
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