DS1501YSN+T&R
IC RTC CLK/CALENDAR PAR 28SOICManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Real Time Clocks
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The Analog Devices Inc./Maxim Integrated DS1501YSN-T-R is a Real Time Clock (RTC) IC offering a parallel interface and a 28-SOIC package. This clock/calendar component provides robust timekeeping with a current draw of 5mA at 4.5V to 5.5V. Key features include an alarm function, leap year calculation, integrated NVSRAM for data storage, a square wave output, a watchdog timer, and Y2K compliance. The time format is HH:MM:SS (24 hr), and the date format is YY-MM-DD-dd. It operates across a temperature range of -40°C to 85°C and requires a supply voltage between 4.5V and 5.5V, with battery backup support from 2.5V to 3.7V. The internal memory size is 256B. This device is commonly utilized in industrial automation, medical equipment, and telecommunications applications. It is supplied in Tape & Reel packaging.
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 | -40°C ~ 85°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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