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| PartNumber | DS1302N+ | DS1302N+T | DS1302N |
| Description | Real Time Clock Trickle-Charge Timekeeping Chip | Real Time Clock Trickle-Charge Timekeeping Chip | |
| Manufacturer | Maxim Integrated | DALLAS | Maxim Integrated |
| Product Category | Real Time Clock | Clock/Timing - Real Time Clocks | Clock/Timing - Real Time Clocks |
| RoHS | Y | - | - |
| Mounting Style | Through Hole | - | - |
| Package / Case | PDIP-8 | - | - |
| RTC Bus Interface | Serial, 3-Wire | - | - |
| Date Format | YY-MM-DD | - | YY-MM-DD-dd |
| Time Format | HH:MM:SS | - | HH:MM:SS (12/24 hr) |
| Battery Backup Switching | Backup Switching | - | - |
| RTC Memory Size | 31 B | - | - |
| Supply Voltage Max | 5.5 V | - | - |
| Supply Voltage Min | 2 V | - | - |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 85 C | - | - |
| Packaging | Tube | - | Tube |
| Function | Calendar, Clock, NV Timekeeping RAM, Trickle Charger | - | - |
| Product | Real Time Clocks | - | - |
| Series | DS1302N | - | - |
| Brand | Maxim Integrated | - | - |
| Operating Supply Current | 1.2 mA | - | - |
| Product Type | Real Time Clock | - | - |
| Factory Pack Quantity | 50 | - | - |
| Subcategory | Clock & Timer ICs | - | - |
| Part # Aliases | 90-1302N+000 DS1302N | - | - |
| Unit Weight | 0.032805 oz | - | - |
| Type | - | - | Clock/Calendar |
| Package Case | - | - | 8-DIP (0.300", 7.62mm) |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Through Hole |
| Features | - | - | Leap Year, NVSRAM, Trickle-Charger |
| Interface | - | - | 3-Wire Serial |
| Voltage Supply | - | - | 2 V ~ 5.5 V |
| Supplier Device Package | - | - | 8-PDIP |
| Memory Size | - | - | 31B |
| Voltage Supply Battery | - | - | 2 V ~ 5.5 V |
| Current Timekeeping Max | - | - | 0.3μA ~ 1μA @ 2V ~ 5V |
