| PartNumber | DS1501Y+ | DS1501Y | DS1501YE |
| Description | Real Time Clock Y2K-Compliant Watchdog | IC RTC CLK/CALENDAR PAR 28-DIP | IC RTC CLK/CALENDAR PAR 28-TSOP |
| Manufacturer | Maxim Integrated | - | - |
| Product Category | Real Time Clock | - | - |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | PDIP-28 | - | - |
| RTC Bus Interface | Parallel | - | - |
| Time Format | HH:MM:SS | - | - |
| RTC Memory Size | 256 B | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 4.5 V | - | - |
| Minimum Operating Temperature | 0 C | - | - |
| Maximum Operating Temperature | + 70 C | - | - |
| Packaging | Tube | - | - |
| Function | Alarm, Calendar, Clock, Watchdog Timekeeper | - | - |
| Series | DS1501Y | - | - |
| Brand | Maxim Integrated | - | - |
| Product Type | Real Time Clocks | - | - |
| Factory Pack Quantity | 14 | - | - |
| Subcategory | Clock & Timer ICs | - | - |
| Part # Aliases | 90-1501Y+000 DS1501Y | - | - |
| Unit Weight | 0.147798 oz | - | - |