| Part Number | DS1315EN-33 | DS1315N-33+ | 
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated | 
| Category | Clock/Timing - Real Time Clocks | Clock/Timing - Real Time Clocks | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Type | Phantom Time Chip | - | 
| Features | Leap Year | - | 
| Memory Size | - | - | 
| Time Format | HH:MM:SS:hh (12/24 hr) | - | 
| Date Format | YY-MM-DD-dd | - | 
| Interface | Parallel | - | 
| Voltage - Supply | 3V ~ 3.6V | - | 
| Voltage - Supply, Battery | 2.5V ~ 3.7V | - | 
| Current - Timekeeping (Max) | 1.1mA @ 3.3V | - | 
| Operating Temperature | -40°C ~ 85°C | - | 
| Mounting Type | Surface Mount | - | 
| Package / Case | 20-TSSOP (0.173", 4.40mm Width) | - | 
| Supplier Device Package | 20-TSSOP | - |