| PartNumber | DS1501YZ+ | DS1501YZN+ | DS1501YZ+T\u0026R |
| Description | Real Time Clock Y2K-Compliant Watchdog | Real Time Clock Y2K-Compliant Watchdog | Real Time Clock Y2K-Compliant Watchdog |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Real Time Clock | Real Time Clock | Real Time Clock |
| RoHS | Y | Y | Y |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-28 | SOIC-28 | SOIC-28 |
| RTC Bus Interface | Parallel | Parallel | Parallel |
| Date Format | YYYY-MM-DD | YYYY-MM-DD | YYYY-MM-DD |
| Time Format | HH:MM:SS | HH:MM:SS | HH:MM:SS |
| RTC Memory Size | 256 B | 256 B | 256 B |
| Supply Voltage Max | 5.5 V | 5.5 V | 5.5 V |
| Supply Voltage Min | 4.5 V | 4.5 V | 4.5 V |
| Minimum Operating Temperature | 0 C | - 40 C | 0 C |
| Maximum Operating Temperature | + 70 C | + 85 C | + 70 C |
| Packaging | Tube | Tube | Reel |
| Function | Alarm, Calendar, Clock, Watchdog Timekeeper | Alarm, Calendar, Clock, Watchdog Timekeeper | Alarm, Calendar, Clock, Watchdog Timekeeper |
| Product | Real Time Clocks | Real Time Clocks | Real Time Clocks |
| Series | DS1501YZ+ | DS1501YZN+ | DS1501YZ+ |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Type | Real Time Clock | Real Time Clock | Real Time Clock |
| Factory Pack Quantity | 25 | 25 | 1000 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Part # Aliases | 90-1501Y+Z00 DS1501YZ+ | 90-1501Y+ZN0 DS1501YZN+ | 90-1501Y+ZTR DS1501YZ+ |
| Unit Weight | 0.078125 oz | 0.078125 oz | 0.078125 oz |
| Operating Supply Current | - | 15 mA | - |