 | |  | |
| PartNumber | DS1343E-3+ | DS1343E-3+T\u0026R | DS1343E-3+TR |
| Description | Real Time Clock Low-Current SPI/3-Wire RTC | Real Time Clock Low-Current SPI/3-Wire RTC | |
| Manufacturer | Maxim Integrated | Maxim Integrated | - |
| Product Category | Real Time Clock | Real Time Clock | - |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | TSSOP-20 | TSSOP-20 | - |
| RTC Bus Interface | Serial, 3-Wire, SPI | Serial, 3-Wire, SPI | - |
| Date Format | MM-DD-YY | MM-DD-YY | - |
| Time Format | HH:MM:SS | HH:MM:SS | - |
| Battery Backup Switching | Backup Switching | Backup Switching | - |
| RTC Memory Size | 96 B | 96 B | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 2.7 V | 2.7 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | Reel | - |
| Function | Alarm, Calendar, Clock | Alarm, Calendar, Clock | - |
| Product | Real Time Clocks | Real Time Clocks | - |
| Series | DS1343E | DS1343E | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Operating Supply Current | 600 uA | 600 uA | - |
| Product Type | Real Time Clock | Real Time Clock | - |
| Factory Pack Quantity | 74 | 2500 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
| Part # Aliases | 90-1343E+003 DS1343E | 90-1343E+3TR DS1343E | - |
| Unit Weight | 0.006737 oz | 0.006737 oz | - |