
Home / Products / Integrated Circuits (ICs) / Clock/Timing - Real Time Clocks / DS1501WS

| Part Number | DS1501WS |
| Description | IC RTC CLK/CALENDAR PAR 28-SOIC |
| Manufacturer | Maxim Integrated |
| Series | - |
| Part Status | Obsolete |
| Type | Clock/Calendar |
| Features | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K |
| Memory Size | 256B |
| Time Format | HH:MM:SS (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) | 4mA @ 3V ~ 3.6V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 28-SOIC (0.295", 7.50mm Width) |
| Supplier Device Package | 28-SOIC |