The DS1340U-18 is a real time clock IC from Maxim, available in the UMAX package. It supports I2C and SPI interfaces, and operates over a temperature range of -40°C to 85°C. This device is not RoHS compliant and contains lead, making it a non-lead-free component. It is packaged in rail/Tube packaging and is designed for surface mount applications.
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Maxim DS1340U-18 technical specifications.
| Package/Case | UMAX |
| Date Format | YY-MM-DD-dd |
| Interface | I2C, Serial, 2-Wire |
| Lead Free | Contains Lead |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Mount | Surface Mount |
| Packaging | Rail/Tube |
| RoHS Compliant | No |
| Time Format | HH:MM:SS (24 hr) |
| RoHS | Not Compliant |
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