DS1557WP-120IND
IC RTC CLK/CALENDAR PAR 34PCMManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Real Time Clocks
Quality Control: Learn More
Analog Devices Inc./Maxim Integrated DS1557WP-120IND is a Real Time Clock (RTC) IC with parallel interface. This Clock/Calendar component features a 512KB NVSRAM for data storage and a 34-PowerCap™ Module package. The device operates from a supply voltage of 2.97V to 3.63V, with typical current consumption of 4mA at 3.3V during timekeeping. Key features include alarm functionality, leap year calculation, a watchdog timer, and Y2K compliance. The date format is YY-MM-DD-dd, and the time format is HH:MM:SS (24-hour). Mounting is surface mount. This component is suitable for applications in the industrial and telecommunications sectors.
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 | -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 | 34-PowerCap Module |
| Voltage - Supply, Battery | 3V |
| Current - Timekeeping (Max) | 4mA @ 3.3V |
| Programmable | Not Verified |
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