BQ4845YS-A4
IC RTC CLK/CALENDAR PAR 28SOICManufacturer: Texas Instruments
Categories: Real Time Clocks
Quality Control: Learn More
Texas Instruments BQ4845YS-A4 is a Real Time Clock (RTC) IC featuring a parallel interface. This clock/calendar component offers robust timekeeping capabilities with typical current consumption of 1.5mA at 4.5V to 5.5V supply voltage. Key features include alarm functionality, daylight savings correction, leap year calculation, and integrated supervisor and watchdog timer functions. The date format is configurable as YY-MM-DD-dd, and the time format supports HH:MM:SS in either 12 or 24-hour modes. The device operates within a temperature range of 0°C to 70°C and is supplied in a 28-SOIC (0.295", 7.50mm width) package suitable for surface mounting. It also supports a battery supply voltage range of 2.3V to 4V for continued operation during power outages. The BQ4845YS-A4 finds application in various industrial and consumer electronics where accurate timekeeping and calendar functions are critical, such as in control systems and data logging 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 | 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 | 2.3V ~ 4V |
| Current - Timekeeping (Max) | 1.5mA (Typ) @ 4.5 V ~ 5.5 V |
| Programmable | Not Verified |
Request a Quote
Clients Also Buy
BQ32000DR
IC RTC CLK/CALENDAR I2C 8SOIC
DP8573AV/NOPB
IC RTC CLK/CALENDAR PAR 28PLCC
BQ3285ESS-TR1
RTC, NON-VOLATILE, 1 TIMER(S)
