 |  |  | |
| PartNumber | DS1673S-3+ | DS1673S-5+ | DS1673S-5+T |
| Description | Real Time Clock Portable System Controller | Real Time Clock Portable System Controller | |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Real Time Clock | Real Time Clock | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | SO-20 | SOIC-20 | - |
| RTC Bus Interface | Serial, 3-Wire | Serial, 3-Wire | - |
| Date Format | YY-MM-DD-dd | DW:DM:M:Y | - |
| Time Format | HH:MM:SS (12 hr, 24 hr) | HH:MM:SS | - |
| Battery Backup Switching | Backup Switching | Backup Switching | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.7 V | 4.5 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, NV SRAM Control, Watchdog Timekeeper | - |
| Memory Type | NV RAM | - | - |
| Product | Real Time Clocks | Real Time Clocks | - |
| Series | DS1673S | DS1673S | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Product Type | Real Time Clock | Real Time Clock | - |
| Factory Pack Quantity | 36 | 36 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
| Part # Aliases | 90-1673S+003 DS1673S | 90-1673S+005 DS1673S | - |
| Unit Weight | 0.009408 oz | 0.028254 oz | - |
| Operating Supply Current | - | 1.5 mA | - |