| PartNumber | DS12885QN+ | DS12885QN+T\u0026R | DS12885QN |
| Description | Real Time Clock RTC | Real Time Clock RTC | IC RTC W/RAM 128 BYTE IND 28PLCC |
| Manufacturer | Maxim Integrated | Maxim Integrated | Maxim Integrated |
| Product Category | Real Time Clock | Real Time Clock | Clock/Timing - Real Time Clocks |
| RoHS | Y | Y | - |
| Mounting Style | SMD/SMT | SMD/SMT | - |
| Package / Case | PLCC-28 | PLCC-28 | - |
| RTC Bus Interface | Multiplexed | Multiplexed | - |
| Date Format | YY-MM-DD | YY-MM-DD-dd, Binary | YY-MM-DD-dd |
| Time Format | HH:MM:SS | HH:MM:SS, Binary | HH:MM:SS (12/24 hr) |
| RTC Memory Size | 114 B | 114 B | - |
| Supply Voltage Max | 5.5 V | 5.5 V | - |
| Supply Voltage Min | 4.5 V | 4.5 V | - |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 85 C | + 85 C | - |
| Packaging | Tube | Reel | Tape & Reel (TR) |
| Function | Alarm, Calendar, Clock | Alarm, Calendar, Clock | - |
| Product | Real Time Clocks | Real Time Clocks | - |
| Series | DS12885QN | DS12885QN | - |
| Brand | Maxim Integrated | Maxim Integrated | - |
| Operating Supply Current | 15 mA | - | - |
| Product Type | Real Time Clock | Real Time Clock | - |
| Factory Pack Quantity | 39 | 500 | - |
| Subcategory | Clock & Timer ICs | Clock & Timer ICs | - |
| Part # Aliases | 90-12885+QN0 DS12885QN | 90-12885+QNT DS12885QN | - |
| Unit Weight | 0.041719 oz | 0.041719 oz | - |
| Type | - | - | Clock/Calendar |
| Package Case | - | - | 28-LCC (J-Lead) |
| Operating Temperature | - | - | -40°C ~ 85°C |
| Mounting Type | - | - | Surface Mount |
| Features | - | - | Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output |
| Interface | - | - | Parallel |
| Voltage Supply | - | - | 4.5 V ~ 5.5 V |
| Supplier Device Package | - | - | 28-PLCC (11.51x11.51) |
| Memory Size | - | - | 114B |
| Voltage Supply Battery | - | - | 2.5 V ~ 4 V |
| Current Timekeeping Max | - | - | 15mA @ 4.5V ~ 5.5V |