Serial Real-Time Clock (RTC) IC with I2C/2-Wire interface, featuring clock, calendar, and alarm functions. Supports YY-MM-DD-dd date and HH:MM:SS time formats, with 64 bytes of memory for data storage. Operates from 1.8V to 5.5V, with a temperature range of -40°C to 85°C. Surface mountable in a 2mm x 3mm x 0.75mm DFN package, supplied on tape and reel.
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Microchip MCP7940NT-I/MNY technical specifications.
| Package/Case | DFN |
| Date Format | YY-MM-DD-dd |
| Height | 0.75mm |
| Interface | I2C, Serial, 2-Wire |
| Length | 3mm |
| Logic Function | Clock |
| Max Operating Temperature | 85°C |
| Max Supply Voltage | 5.5V |
| Memory Size | 64B |
| Min Operating Temperature | -40°C |
| Min Supply Voltage | 1.8V |
| Mount | Surface Mount |
| Package Quantity | 3300 |
| Packaging | Tape and Reel |
| Radiation Hardening | No |
| RoHS Compliant | Yes |
| Time Format | HH:MM:SS |
| Width | 2mm |
| RoHS | Compliant |
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