DS1501YS+T&R
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-T-R is a Real Time Clock (RTC) IC featuring a parallel interface with 256B of non-volatile RAM. This clock/calendar component supports YY-MM-DD-dd date and HH:MM:SS (24-hour) time formats. Key functionalities include alarm, leap year compensation, watchdog timer, and square wave output. The device operates within supply voltages of 4.5V to 5.5V, with battery backup support ranging from 2.5V to 3.7V, drawing a maximum of 5mA during timekeeping. Packaged in a 28-SOIC (0.295", 7.50mm Width) for surface mounting, it is supplied on tape and reel. This component is commonly utilized in industrial control, consumer electronics, and data logging applications requiring accurate timekeeping and data retention.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K |
| Packaging | Tape & Reel (TR) |
| 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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