Automotive-grade Real Time Clock (RTC) IC with I2C/Serial interface. Features include a clock/calendar with alarm functionality, 64 bytes of memory, and battery backup. Operates across a wide temperature range of -40°C to 85°C with supply voltages from 1.8V to 5.5V. Packaged in an 8-pin MSOP for surface mounting, this RoHS-compliant component supports YY-MM-DD-dd date and HH:MM:SS time formats.
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Microchip MCP7940N-I/MS technical specifications.
| Package/Case | MSOP |
| Date Format | YY-MM-DD-dd |
| Height | 0.95mm |
| Interface | I2C, Serial, 2-Wire |
| Length | 3mm |
| Logic Function | Clock |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64B |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Package Quantity | 100 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Series | Automotive, AEC-Q100 |
| Time Format | HH:MM:SS |
| Width | 3mm |
| RoHS | Compliant |
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