 | |  | |
| PartNumber | DS12CR887-33+ | DS12CR887-5+ | DS12CR887 |
| Description | Real Time Clock RTC w/Constant V Trickle Charger | Real Time Clock RTC w/Constant V Trickle Charger | |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Real Time Clock | Real Time Clock | - |
| RoHS | Y | Y | - |
| Mounting Style | Through Hole | Through Hole | - |
| Package / Case | EDIP-24 | EDIP-24 | - |
| RTC Bus Interface | Multiplexed | Multiplexed | - |
| Date Format | YY-MM-DD-dd, Binary | YY-MM-DD-dd, Binary | - |
| Time Format | HH:MM:SS, Binary | HH:MM:SS, Binary | - |
| Battery Backup Switching | Backup Switching | Backup Switching | - |
| RTC Memory Size | 114 B | 114 B | - |
| Supply Voltage Max | 3.63 V | 5.5 V | - |
| Supply Voltage Min | 2.97 V | 4.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | Tube | - |
| Function | Calendar, Clock | Calendar, Clock | - |
| Product | Real Time Clocks | Real Time Clocks | - |
| Series | DS12CR887 | DS12CR887 | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Product Type | Real Time Clock | Real Time Clock | - |
| Factory Pack Quantity | 14 | 14 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
| Part # Aliases | 90-12887+C0B DS12CR887 | 90-12887+C0A DS12CR887 | - |