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| PartNumber | DS1305N+ | DS1305N | DS1305N+-ND |
| Description | Real Time Clock Serial Alarm RTC 3-Wire | Real Time Clock Serial Alarm RTC 3-Wire | |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Real Time Clock | Real Time Clock | - |
| RoHS | Y | N | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | DIP-16 | PDIP Narrow | - |
| RTC Bus Interface | Serial, 3-Wire, SPI | Serial | - |
| Date Format | YY-MM-DD | - | - |
| Time Format | HH:MM:SS | HH:MM:SS | - |
| RTC Memory Size | 96 B | 96 B | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2 V | 2 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | Tube | - |
| Function | Alarm, Calendar, Clock | Alarm, Calendar, Clock | - |
| Product | Real Time Clocks | - | - |
| Series | DS1305N | DS1305N | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Operating Supply Current | 1.28 mA | - | - |
| Product Type | Real Time Clock | Real Time Clocks | - |
| Factory Pack Quantity | 25 | 25 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
| Part # Aliases | 90-1305N+000 DS1305N | 90-1305N-000 DS1305N | - |
| Unit Weight | 0.057419 oz | - | - |