DS1543W-120
IC RTC CLK/CALENDAR PAR 28EDIPManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Real Time Clocks
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Analog Devices Inc./Maxim Integrated DS1543W-120 is a Real Time Clock (RTC) module featuring an 8KB parallel interface and a 28-EDIP package. This Clock/Calendar IC operates within a voltage range of 2.97V to 3.63V, drawing a maximum of 2mA at 3.3V for timekeeping. Key features include alarm functionality, leap year compensation, NVSRAM for data storage, and a watchdog timer for system reliability. The DS1543W-120 supports both HH:MM:SS (24 hr) time format and YY-MM-DD-dd date format. Mounting is facilitated via a through-hole configuration. This component is commonly found in industrial automation, telecommunications, and medical equipment sectors.
Additional Information
Series: -RoHS Status: RoHS non-compliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Features | Alarm, Leap Year, NVSRAM, Watchdog Timer |
| Packaging | Tube |
| Package / Case | 28-DIP Module (0.600"", 15.24mm) |
| Mounting Type | Through Hole |
| Memory Size | 8KB |
| 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 | 28-EDIP |
| Voltage - Supply, Battery | - |
| Current - Timekeeping (Max) | 2mA @ 3.3V |
| Programmable | Not Verified |
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