DS1558W
IC RTC CLK/CALENDAR PAR 48LQFPManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Real Time Clocks
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The Analog Devices Inc./Maxim Integrated DS1558W is a Real-Time Clock (RTC) with a parallel interface, housed in a 48-LQFP package. This clock/calendar IC features a YY-MM-DD-dd date format and a 24-hour HH:MM:SS time format. Engineered for robust timekeeping, it operates with a supply voltage of 2.97V to 3.63V and supports a battery voltage range of 2.5V to 3.7V, drawing a maximum of 2mA at 3.3V. Key functionalities include alarm, leap year compensation, and a watchdog timer, along with Y2K compliance. The DS1558W is designed for surface mount applications and operates across a wide temperature range of -40°C to 85°C. This component is commonly utilized in industrial control, medical devices, and consumer electronics where reliable timekeeping is critical.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BagDatasheet:Download Free CAD Model:
Technical Details:
| Features | Alarm, Leap Year, Watchdog Timer, Y2K |
| Packaging | Bag |
| Package / Case | 48-LQFP |
| Mounting Type | Surface Mount |
| Memory Size | - |
| Interface | Parallel |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 2.97V ~ 3.63V |
| Time Format | HH:MM:SS (24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 48-LQFP (7x7) |
| Voltage - Supply, Battery | 2.5V ~ 3.7V |
| Current - Timekeeping (Max) | 2mA @ 3.3V |
| Programmable | Not Verified |
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