The DS1339BU+ is a real time clock IC that operates over a temperature range of -40°C to 85°C. It supports I2C and SPI interfaces and is available in a surface mount UMAX package. The device is RoHS compliant and suitable for use in applications requiring a clock and timing function.
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Maxim DS1339BU+ technical specifications.
| Package/Case | UMAX |
| Date Format | YY-MM-DD-dd |
| Interface | I2C, Serial, 2-Wire |
| Logic Function | Clock |
| Max Operating Temperature | 85°C |
| Min Operating Temperature | -40°C |
| Max Supply Voltage | 3.3V |
| Min Supply Voltage | 2.7V |
| Mount | Surface Mount |
| Package Quantity | 50 |
| Packaging | Rail/Tube |
| Radiation Hardening | No |
| Reach SVHC Compliant | Unknown |
| RoHS Compliant | Yes |
| Time Format | HH:MM:SS |
| RoHS | Compliant |
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