| Part Number | DS1244W-120 | DS1244WP-120+ |
|---|---|---|
| Manufacturer | Analog Devices Inc./Maxim Integrated | Analog Devices Inc./Maxim Integrated |
| Category | Clock/Timing - Real Time Clocks | Clock/Timing - Real Time Clocks |
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| Product Status | Obsolete | Active |
| Type | Phantom Time Chip | Phantom Time Chip |
| Features | Leap Year, NVSRAM | Leap Year, NVSRAM |
| Memory Size | 32KB | 32KB |
| Time Format | HH:MM:SS:hh (12/24 hr) | HH:MM:SS:hh (12/24 hr) |
| Date Format | YY-MM-DD-dd | YY-MM-DD-dd |
| Interface | Parallel | Parallel |
| Voltage - Supply | 2.97V ~ 3.63V | 2.97V ~ 3.63V |
| Voltage - Supply, Battery | - | 3V |
| Current - Timekeeping (Max) | 7mA @ 3.3V | 7mA @ 3.3V |
| Operating Temperature | 0°C ~ 70°C | 0°C ~ 70°C |
| Mounting Type | Through Hole | Surface Mount |
| Package / Case | 28-DIP Module (0.600", 15.24mm) | 34-PowerCap™ Module |
| Supplier Device Package | 28-EDIP | 34-PowerCap Module |