| Model: | DS1556W-120 | 
|---|---|
| Product Category: | Real Time Clocks | 
| Manufacturer: | Linear Technology (Analog Devices, Inc.) | 
| Description: | IC RTC CLK/CALE | 
| Encapsulation: | - | 
| Package: | Tube | 
| RoHS Status: | |
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| TYPE | DESCRIPTION | 
| Mfr | Linear Technology (Analog Devices, Inc.) | 
| Series | - | 
| Package | Tube | 
| Product Status | OBSOLETE | 
| Features | Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K | 
| Package / Case | 32-DIP Module (0.600", 15.24mm) | 
| Mounting Type | Through Hole | 
| Memory Size | 128KB | 
| Interface | Parallel | 
| Type | Clock/Calendar | 
| Operating Temperature | 0°C ~ 70°C | 
| Voltage - Supply | 2.97V ~ 3.63V | 
| Time Format | HH:MM:SS (24 hr) | 
| Date Format | YY-MM-DD-dd | 
| Supplier Device Package | 32-EDIP | 
| Current - Timekeeping (Max) | 4mA @ 3.3V | 
| DigiKey Programmable | Not Verified | 
        
                