DS1501YS
IC RTC CLK/CALENDAR PAR 28SOICManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Real Time Clocks
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Analog Devices Inc./Maxim Integrated DS1501YS is a Real Time Clock (RTC) and Calendar IC featuring a 256-byte parallel interface. This component offers comprehensive timekeeping capabilities, including YY-MM-DD-dd date format and HH:MM:SS (24 hr) time format. Key features include alarm functionality, leap year compensation, integrated NVSRAM, square wave output, and a watchdog timer, alongside Y2K compliance. The DS1501YS operates with a supply voltage range of 4.5V to 5.5V, and its battery backup input supports voltages from 2.5V to 3.7V, drawing a maximum of 5mA at 4.5V. Designed for surface mounting, it is housed in a 28-SOIC package with a 7.50mm width. This device is commonly utilized in industrial control systems, data logging applications, and consumer electronics requiring accurate timekeeping. The component is supplied in tubes.
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 | 4.5V ~ 5.5V |
| 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) | 5mA @ 4.5V ~ 5.5V |
| Programmable | Not Verified |
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