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| PartNumber | DS1746-70+ | DS1746-70IND+ | DS1746P-70+ |
| Description | Real Time Clock Timekeeping NV RAM | Real Time Clock Timekeeping NV RAM | Real Time Clock Timekeeping NV RAM |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Real Time Clock | Real Time Clock | Real Time Clock |
| RoHS | Y | Y | Y |
| Mounting Style | Through Hole | Through Hole | SMD/SMT |
| Package / Case | EDIP-32 | EDIP-32 | PowerCap-34 |
| RTC Bus Interface | Parallel | Parallel | Parallel |
| Date Format | DW:DM:M:Y | DW:DM:M:Y | - |
| Time Format | HH:MM:SS | HH:MM:SS | HH:MM:SS |
| RTC Memory Size | 128 kB | 128 kB | 131072 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 | Tube |
| Function | Calendar, Clock, NV Timekeeping RAM | Calendar, Clock, NV Timekeeping RAM | Calendar, Clock, NV Timekeeping RAM |
| Product | Real Time Clocks | Real Time Clocks | Real Time Clocks |
| Series | DS1746 | DS1746 | DS1746P |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Type | Real Time Clock | Real Time Clock | Real Time Clock |
| Factory Pack Quantity | 11 | 11 | 40 |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Part # Aliases | 90-17460+070 DS1746 | 90-17460+07I DS1746 | 90-1746P+070 DS1746P |
| Battery Backup Switching | - | Backup Switching | - |
| Type | - | Timekeeping RAM | - |
| Moisture Sensitive | - | - | Yes |