BQ4802YDWRG4
IC RTC CLK/CALENDAR PAR 28SOICManufacturer: Texas Instruments
Categories: Real Time Clocks
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Texas Instruments BQ4802YDWRG4 is a Clock/Calendar, Real Time Clock (RTC) IC with a parallel interface. This component features alarm functionality, automatic Daylight Saving Time adjustment, leap year calculation, a power-on reset supervisor, and a watchdog timer. The device supports both 12-hour and 24-hour time formats, with dates formatted as YY-MM-DD-dd. It operates within a supply voltage range of 4.5V to 5.5V, with a separate battery backup input ranging from 2.4V to 4V. The BQ4802YDWRG4 is housed in a 28-SOIC (0.295", 7.50mm Width) surface mount package, supplied on tape and reel. Typical current consumption for timekeeping is 1.5mA at 4.5V. This component is utilized in various industrial applications requiring accurate timekeeping and system monitoring.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: DiscontinuedPackaging: Tape & Reel (TR)Datasheet:Download Free CAD Model:
Technical Details:
| Features | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer |
| Packaging | Tape & Reel (TR) |
| Package / Case | 28-SOIC (0.295"", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | - |
| Interface | Parallel |
| Type | Clock/Calendar |
| Operating Temperature | 0°C ~ 70°C |
| Voltage - Supply | 4.5V ~ 5.5V |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 28-SOIC |
| Voltage - Supply, Battery | 2.4V ~ 4V |
| Current - Timekeeping (Max) | 1.5mA (Typ) @ 4.5 V ~ 5.5 V |
| Programmable | Not Verified |
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