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| PartNumber | DS1743W-150 | DS1743W-120+ | DS1743W-120IND+ |
| Description | Real Time Clock | 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 | N | Y | Y |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | eDIP | EDIP-28 | EDIP-28 |
| RTC Bus Interface | Parallel | Parallel | Parallel |
| Time Format | HH:MM:SS | HH:MM:SS | HH:MM:SS |
| RTC Memory Size | 8192 B | 8192 B | 8192 B |
| Supply Voltage Max | 3.63 V | 3.63 V | 3.63 V |
| Supply Voltage Min | 2.97 V | 2.97 V | 2.97 V |
| Minimum Operating Temperature | 0 C | 0 C | - 40 C |
| Maximum Operating Temperature | + 70 C | + 70 C | + 85 C |
| Function | Calendar, Clock, NV Timekeeping RAM | Calendar, Clock, NV Timekeeping RAM | Calendar, Clock, NV Timekeeping RAM |
| Series | DS1743W | DS1743W | DS1743W |
| Brand | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Type | Real Time Clocks | Real Time Clocks | Real Time Clocks |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | Clock & Timer ICs |
| Part # Aliases | DS1743W | 90-1743W+120 DS1743W | 90-1743W+I12 DS1743W |
| Date Format | - | YYYY-MM-DD | YYYY-MM-DD |
| Packaging | - | Tube | Tube |
| Operating Supply Current | - | 15 mA | 15 mA |
| Factory Pack Quantity | - | 12 | 12 |
| Unit Weight | - | 0.021164 oz | - |