The MCP7940M-I/MS is an industrial-grade real-time clock IC with an I2C interface and 64 bytes of non-volatile memory. It operates over a temperature range of -40°C to 85°C and is supplied with a voltage between 1.8V and 5.5V. The device is packaged in a lead-free MSOP-8 package with dimensions of 3mm in length, width, and height. The MCP7940M-I/MS is RoHS compliant and does not require radiation hardening.
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Microchip MCP7940M-I/MS technical specifications.
| Package/Case | MSOP |
| Height | 0.95mm |
| Interface | I2C |
| Lead Free | Lead Free |
| 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 |
| Non-volatile Memory Size | 64B |
| Package Quantity | 100 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| RoHS Compliant | Yes |
| Supply Voltage-Nom | 5.5V |
| Temperature Grade | INDUSTRIAL |
| Time Format | HH:MM:SS |
| Width | 3mm |
| RoHS | Compliant |
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