| PartNumber | DS1672S-3+T\u0026R | DS1672S-3+ | DS1672S-33 |
| Description | Real Time Clock I2C 32-Bit Binary Counter RTC | Real Time Clock I2C 32-Bit Binary Counter RTC | Real Time Clock I2C 32-Bit Binary Counter RTC |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Real Time Clock | Real Time Clock | Real Time Clock |
| RoHS | Y | Y | N |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | SOIC-8 | SOIC-8 | SOIC-8 |
| RTC Bus Interface | Serial | Serial, I2C | Serial |
| Time Format | Binary | HH:MM:SS | Binary |
| Supply Voltage Max | 3.3 V | 5.5 V | 3.63 V |
| Supply Voltage Min | 2.7 V | 2.7 V | 2.97 V |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 85 C | + 85 C | + 85 C |
| Packaging | Reel | Tube | Tube |
| Function | Calendar, Clock, Elapsed Time Counter | Calendar, Clock, Elapsed Time Counter | Calendar, Clock, Elapsed Time Counter |
| Product | Real Time Clocks | Real Time Clocks | - |
| Series | DS1672S | DS1672S | DS1672S |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Type | Real Time Clock | Real Time Clock | Real Time Clocks |
| Factory Pack Quantity | 2500 | 100 | 100 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Part # Aliases | 90-1672S+3TR DS1672S | 90-1672S+003 DS1672S | 90-1672S-033 DS1672S |
| Unit Weight | 0.019048 oz | 0.019048 oz | 0.019048 oz |
| Date Format | - | YY-MM-DD | - |
| Battery Backup Switching | - | Backup Switching | - |
| Operating Supply Current | - | 600 uA | - |