 |  |  | |
| PartNumber | DS1305E+ | DS1305+ | DS1305E+T |
| 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 | Y | - |
| Mounting Style | SMD/SMT | Through Hole | - |
| Package / Case | TSSOP-20 | DIP-16 | - |
| RTC Bus Interface | Serial, 3-Wire, SPI | Serial, 3-Wire, SPI | - |
| Date Format | DM:M:DW:Y | 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 | 0 C | 0 C | - |
| Maximum Operating Temperature | + 70 C | + 70 C | - |
| Packaging | Tube | Tube | - |
| Function | Alarm, Calendar, Clock | Alarm, Calendar, Clock | - |
| Product | Real Time Clocks | Real Time Clocks | - |
| Series | DS1305E | DS1305 | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Operating Supply Current | 1.28 mA | 1.28 mA | - |
| Product Type | Real Time Clock | Real Time Clock | - |
| Factory Pack Quantity | 74 | 25 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
| Part # Aliases | 90-1305E+000 DS1305E | 90-13050+000 DS1305 | - |
| Unit Weight | 0.006737 oz | 0.057419 oz | - |