DS1557WP-120
IC RTC CLK/CALENDAR PAR 34PCMManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Real Time Clocks
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Analog Devices Inc./Maxim Integrated DS1557WP-120 is a Real Time Clock (RTC) Clock/Calendar module featuring a 512KB parallel interface and 34-PowerCap™ packaging. This component offers robust timekeeping capabilities with features including alarm functionality, leap year compensation, NVSRAM for data storage, and a watchdog timer. It operates within a supply voltage range of 2.97V to 3.63V, with a battery voltage of 3V, and exhibits a maximum timekeeping current draw of 4mA at 3.3V. The DS1557WP-120 supports both YY-MM-DD-dd date format and HH:MM:SS (24 hr) time format. Its surface mount design and 34-PowerCap Module package are suitable for various industrial applications, including telecommunications and industrial automation.
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, Watchdog Timer, Y2K |
| Packaging | Tube |
| Package / Case | 34-PowerCap™ Module |
| Mounting Type | Surface Mount |
| Memory Size | 512KB |
| 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 | 34-PowerCap Module |
| Voltage - Supply, Battery | 3V |
| Current - Timekeeping (Max) | 4mA @ 3.3V |
| Programmable | Not Verified |