The MCP7940M-I/SN is a 64-bit real-time clock I2C/SPI bridge with a 64-B FIFO and 33 Mbps SPI interface. It operates over an industrial temperature range of -40°C to 85°C. The device is packaged in a SOIC-8 package and is compliant with RoHS regulations. The MCP7940M-I/SN is suitable for use in applications requiring a reliable and accurate clock signal.
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Microchip MCP7940M-I/SN technical specifications.
| Package/Case | SOIC |
| Date Format | YY-MM-DD-dd |
| Height | 1.25mm |
| Interface | I2C, Serial, 2-Wire |
| Lead Free | Lead Free |
| Length | 4.9mm |
| Logic Function | Clock |
| Max Operating Temperature | 85°C |
| Memory Size | 64B |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 5.5V |
| 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 | 3.9mm |
| RoHS | Compliant |
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