DS1284QN
IC RTC CLK/CALENDAR PAR 28PLCCManufacturer: Analog Devices Inc./Maxim Integrated
Categories: Real Time Clocks
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Analog Devices Inc./Maxim Integrated DS1284QN is a Real-Time Clock (RTC) IC featuring a parallel interface. This Clock/Calendar component offers 50 bytes of non-volatile SRAM for data storage. Key features include alarm functionality, leap year compensation, square wave output generation, and an integrated watchdog timer for system reliability. The DS1284QN supports both 12-hour and 24-hour time formats, with date formatting as YY-MM-DD-dd. It operates over a temperature range of -40°C to 85°C and requires a supply voltage between 4.5V and 5.5V, with a battery voltage range of 2.4V to 3.5V. This device is supplied in a 28-PLCC surface mount package. Applications for this component can be found in industrial control systems, medical devices, and telecommunications equipment.
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, Square Wave Output, SRAM, Watchdog Timer |
| Packaging | Tube |
| Package / Case | 28-LCC (J-Lead) |
| Mounting Type | Surface Mount |
| Memory Size | 50B |
| Interface | Parallel |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 4.5V ~ 5.5V |
| Time Format | HH:MM:SS:hh (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 28-PLCC (11.51x11.51) |
| Voltage - Supply, Battery | 2.4V ~ 3.5V |
| Current - Timekeeping (Max) | 7mA @ 5V |
| Programmable | Not Verified |
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