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| PartNumber | DS17285E-3 | DS17285E-5 | DS17285EN-3 |
| Description | IC RTC CLK/CALENDAR PAR 28-TSOP | IC RTC CLK/CALENDAR PAR 28-TSOP | Real Time Clock |
| Manufacturer | - | Maxim Integrated | - |
| Product Category | - | Clock/Timing - Real Time Clocks | - |
| Series | - | - | - |
| Type | - | Clock/Calendar | - |
| Packaging | - | Tray | - |
| Package Case | - | 28-TSSOP (0.465", 11.80mm Width) | - |
| Operating Temperature | - | 0°C ~ 70°C | - |
| Mounting Type | - | Surface Mount | - |
| Features | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output | - |
| Interface | - | Parallel | - |
| Voltage Supply | - | 4.5 V ~ 5.5 V | - |
| Supplier Device Package | - | 28-TSOP | - |
| Memory Size | - | 2KB | - |
| Time Format | - | HH:MM:SS (12/24 hr) | - |
| Date Format | - | YY-MM-DD-dd | - |
| Voltage Supply Battery | - | 2.5 V ~ 3.7 V | - |
| Current Timekeeping Max | - | 3mA @ 4.5V ~ 5.5V | - |