BQ4845S-A4NG4
IC RTC CLK/CALENDAR PAR 28SOICManufacturer: Texas Instruments
Categories: Real Time Clocks
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Texas Instruments BQ4845S-A4NG4 is a Clock/Calendar Real-Time Clock (RTC) IC featuring a parallel interface. This component is designed for robust timekeeping applications, offering features such as alarm functionality, daylight saving time adjustments, leap year compensation, and integrated watchdog timer and supervisor capabilities. The BQ4845S-A4NG4 operates within a supply voltage range of 4.75V to 5.5V, with a specific battery voltage range of 2.3V to 4V. It supports both HH:MM:SS (12/24 hr) and YY-MM-DD-dd date formats. The device is housed in a 28-SOIC (0.295", 7.50mm Width) surface mount package, supplied in tubes. Typical current consumption for timekeeping is 1.5mA at 4.5V. This component finds application in industrial automation, medical devices, and telecommunications equipment.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: TubeDownload Free CAD Model:
Technical Details:
| Features | Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer |
| Packaging | Tube |
| Package / Case | 28-SOIC (0.295"", 7.50mm Width) |
| Mounting Type | Surface Mount |
| Memory Size | - |
| Interface | Parallel |
| Type | Clock/Calendar |
| Operating Temperature | -40°C ~ 85°C |
| Voltage - Supply | 4.75V ~ 5.5V |
| Time Format | HH:MM:SS (12/24 hr) |
| Date Format | YY-MM-DD-dd |
| Supplier Device Package | 28-SOIC |
| Voltage - Supply, Battery | 2.3V ~ 4V |
| Current - Timekeeping (Max) | 1.5mA (Typ) @ 4.5 V ~ 5.5 V |
| Programmable | Not Verified |
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