DS1501WS
IC RTC CLK/CALENDAR PAR 28SOICManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Real Time Clocks
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The Analog Devices Inc./Maxim Integrated DS1501WS is a Real Time Clock (RTC) with a parallel interface, designed for precise timekeeping applications. This Clock/Calendar IC features 256 bytes of NVSRAM for data storage, supporting YY-MM-DD-dd date and HH:MM:SS (24 hr) time formats. Key functionalities include an alarm, leap year compensation, a watchdog timer, and a square wave output. The device operates within a supply voltage range of 3V to 3.6V, with battery backup support from 2.5V to 3.7V. It is housed in a 28-SOIC package with a 7.50mm width and is intended for surface mount installation. Typical applications for this component include industrial automation, consumer electronics, and telecommunications systems. The operating temperature range is 0°C to 70°C.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDatasheet:Download Free CAD Model:
Technical Details:
| Features | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K |
| Packaging | Tube |
| Package / Case | 28-SOIC (0.295"", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | 256B |
| Interface | Parallel |
| Type | Clock/Calendar |
| Operating Temperature | 0°C ~ 70°C |
| Voltage - Supply | 3V ~ 3.6V |
| Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 28-SOIC |
| Voltage - Supply, Battery | 2.5V ~ 3.7V |
| Current - Timekeeping (Max) | 4mA @ 3V ~ 3.6V |
| Programmable | Not Verified |
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