Real Time Clocks：

Compare Mfr Part # Quantity Available Series Package Product Status Programmable Type Features Memory Size Time Format Date Format Interface Voltage - Supply Voltage - Supply, Battery Current - Timekeeping (Max) Operating Temperature Mounting Type Package / Case Supplier Device Package

BQ3285LFSS-A1G4 IC RTC CLK/CALENDAR PAR 24SSOP

50

-

Tube

Obsolete

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

242B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

2.7V ~ 5.5V

2.4V ~ 4V

100µA @ 3V

0°C ~ 70°C

Surface Mount

24-SSOP (0.154", 3.90mm Width)

24-SSOP

BQ3285LFSS-A1TR IC RTC CLK/CALENDAR PAR 24SSOP

50

-

Tape & Reel (TR),Bulk

Obsolete

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

242B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

2.7V ~ 5.5V

2.4V ~ 4V

100µA @ 3V

0°C ~ 70°C

Surface Mount

24-SSOP (0.154", 3.90mm Width)

24-SSOP

BQ3285LFSS-A1TRG4 IC RTC CLK/CALENDAR PAR 24SSOP

50

-

Tape & Reel (TR)

Obsolete

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

242B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

2.7V ~ 5.5V

2.4V ~ 4V

100µA @ 3V

0°C ~ 70°C

Surface Mount

24-SSOP (0.154", 3.90mm Width)

24-SSOP

BQ3285S-SB2TR IC RTC CLK/CALENDAR PAR 24SOIC

50

-

Tape & Reel (TR),Bulk

Obsolete

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

114B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

2.5V ~ 4V

-

0°C ~ 70°C

Surface Mount

24-SOIC (0.295", 7.50mm Width)

24-SOIC

BQ4285S-SB2TR IC RTC CLK/CALENDAR PAR 24SOIC

50

-

Tape & Reel (TR),Bulk

Obsolete

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

114B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

2.5V ~ 4V

-

0°C ~ 70°C

Surface Mount

24-SOIC (0.295", 7.50mm Width)

24-SOIC

BQ4802LYDWG4 IC RTC CLK/CALENDAR PAR 28-SOIC

50

-

Bulk

Active

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

2.7V ~ 3.6V

2.4V ~ 4V

1.5mA (Typ) @ 2.7 V ~ 3.6 V

0°C ~ 70°C

Surface Mount

28-SOIC (0.295", 7.50mm Width)

28-SOIC

BQ4802LYDWRG4 IC RTC CLK/CALENDAR PAR 28SOIC

50

-

Tape & Reel (TR)

Discontinued at Digi-Key

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

2.7V ~ 3.6V

2.4V ~ 4V

1.5mA (Typ) @ 2.7 V ~ 3.6 V

0°C ~ 70°C

Surface Mount

28-SOIC (0.295", 7.50mm Width)

28-SOIC

BQ4802LYPWG4 IC RTC CLK/CALENDAR PAR 28TSSOP

50

-

Tube

Discontinued at Digi-Key

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

2.7V ~ 3.6V

2.4V ~ 4V

1.5mA (Typ) @ 2.7 V ~ 3.6 V

0°C ~ 70°C

Surface Mount

28-TSSOP (0.173", 4.40mm Width)

28-TSSOP

BQ4802YDWRG4 IC RTC CLK/CALENDAR PAR 28SOIC

50

-

Tape & Reel (TR)

Discontinued at Digi-Key

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

2.4V ~ 4V

1.5mA (Typ) @ 4.5 V ~ 5.5 V

0°C ~ 70°C

Surface Mount

28-SOIC (0.295", 7.50mm Width)

28-SOIC

BQ4802YPWR IC RTC CLK/CALENDAR PAR 28TSSOP

50

-

Tape & Reel (TR)

Obsolete

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

2.4V ~ 4V

1.5mA (Typ) @ 4.5 V ~ 5.5 V

0°C ~ 70°C

Surface Mount

28-TSSOP (0.173", 4.40mm Width)

28-TSSOP

BQ4802YPWRG4 IC RTC CLK/CALENDAR PAR 28TSSOP

50

-

Tape & Reel (TR)

Obsolete

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

2.4V ~ 4V

1.5mA (Typ) @ 4.5 V ~ 5.5 V

0°C ~ 70°C

Surface Mount

28-TSSOP (0.173", 4.40mm Width)

28-TSSOP

BQ4845S-A4NTR IC RTC CLK/CALENDAR PAR 28SOIC

50

-

Tape & Reel (TR),Bulk

Obsolete

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

4.75V ~ 5.5V

2.3V ~ 4V

1.5mA (Typ) @ 4.5 V ~ 5.5 V

-40°C ~ 85°C

Surface Mount

28-SOIC (0.295", 7.50mm Width)

28-SOIC

BQ4845S-A4NTRG4 IC RTC CLK/CALENDAR PAR 28SOIC

50

-

Tape & Reel (TR)

Obsolete

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

4.75V ~ 5.5V

2.3V ~ 4V

1.5mA (Typ) @ 4.5 V ~ 5.5 V

-40°C ~ 85°C

Surface Mount

28-SOIC (0.295", 7.50mm Width)

28-SOIC

BQ4845YP-A4 IC RTC CLK/CALENDAR PAR 28DIP

50

-

Tube

Obsolete

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

2.3V ~ 4V

1.5mA (Typ) @ 4.5 V ~ 5.5 V

0°C ~ 70°C

Through Hole

28-DIP (0.600", 15.24mm)

28-PDIP

BQ4845YS-A4NTR IC RTC CLK/CALENDAR PAR 28SOIC

50

-

Tape & Reel (TR),Bulk

Obsolete

Not Verified

Clock/Calendar

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

Parallel

4.5V ~ 5.5V

2.3V ~ 4V

1.5mA (Typ) @ 4.5 V ~ 5.5 V

-40°C ~ 85°C

Surface Mount

28-SOIC (0.295", 7.50mm Width)

28-SOIC

  • BQ3285LFSS-A1G4

    IC RTC CLK/CALENDAR PAR 24SSOP

    Details

  • BQ3285LFSS-A1TR

    IC RTC CLK/CALENDAR PAR 24SSOP

    Details

  • BQ3285LFSS-A1TRG4

    IC RTC CLK/CALENDAR PAR 24SSOP

    Details

  • BQ3285S-SB2TR

    IC RTC CLK/CALENDAR PAR 24SOIC

    Details

  • BQ4285S-SB2TR

    IC RTC CLK/CALENDAR PAR 24SOIC

    Details

  • BQ4802LYDWG4

    IC RTC CLK/CALENDAR PAR 28-SOIC

    Details

  • BQ4802LYDWRG4

    IC RTC CLK/CALENDAR PAR 28SOIC

    Details

  • BQ4802LYPWG4

    IC RTC CLK/CALENDAR PAR 28TSSOP

    Details

  • BQ4802YDWRG4

    IC RTC CLK/CALENDAR PAR 28SOIC

    Details

  • BQ4802YPWR

    IC RTC CLK/CALENDAR PAR 28TSSOP

    Details

  • BQ4802YPWRG4

    IC RTC CLK/CALENDAR PAR 28TSSOP

    Details

  • BQ4845S-A4NTR

    IC RTC CLK/CALENDAR PAR 28SOIC

    Details

  • BQ4845S-A4NTRG4

    IC RTC CLK/CALENDAR PAR 28SOIC

    Details

  • BQ4845YP-A4

    IC RTC CLK/CALENDAR PAR 28DIP

    Details

  • BQ4845YS-A4NTR

    IC RTC CLK/CALENDAR PAR 28SOIC

    Details

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