50

-

Tape & Reel (TR)

Obsolete

Not Verified

Clock/Calendar

Leap Year, NVSRAM, Square Wave Output, Trickle-Charger

31B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3-Wire Serial

1.2V ~ 5.5V

1.2V ~ 5.5V

25.3µA ~ 81µA @ 2V ~ 5V

-40°C ~ 85°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

50

-

Tape & Reel (TR)

Obsolete

Not Verified

Clock/Calendar

Leap Year, NVSRAM, Square Wave Output, Trickle-Charger

31B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3-Wire Serial

1.2V ~ 5.5V

1.2V ~ 5.5V

25.3µA ~ 81µA @ 2V ~ 5V

-40°C ~ 85°C (TA)

Surface Mount

8-WFDFN Exposed Pad

8-TDFN (2x3)

50

-

Tape & Reel (TR)

Obsolete

Not Verified

Clock/Calendar

Square Wave Output

56B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.2V ~ 5.5V

2V ~ 3.5V

150µA @ 1.5V ~ 5.5V

-40°C ~ 85°C (TA)

Surface Mount

8-WFDFN Exposed Pad

8-TDFN (2x3)

50

-

Tape & Reel (TR)

Obsolete

Not Verified

Clock/Calendar

Alarm, Square Wave Output

56B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

4.5V ~ 5.5V

2V ~ 3.5V

1.5mA @ 4.5V ~ 5.5V

-40°C ~ 85°C (TA)

Surface Mount

8-WFDFN Exposed Pad

8-TDFN (2x3)

50

-

Tape & Reel (TR),Cut Tape (CT)

Obsolete

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.3V ~ 5.5V

-

0.65µA ~ 0.85µA @ 3V ~ 5V

-40°C ~ 85°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

50

-

Bulk

Obsolete

Not Verified

Clock/Calendar

RAM, Square Wave Output

56B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.2V ~ 5.5V, 1.5V ~ 5.5V, 3V ~ 5.5V

2V ~ 3.5V

150µA @ 1.5V ~ 5.5V

-40°C ~ 85°C (TA)

Surface Mount

8-WFDFN Exposed Pad

8-TDFN (2x3)

50

-

Tape & Reel (TR)

Obsolete

Not Verified

Clock/Calendar

Alarm, RAM, Square Wave Output

56B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

4.5V ~ 5.5V

2V ~ 3.5V

1.5mA @ 4.5V ~ 5.5V

-40°C ~ 85°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

10986

-

Tube

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, RAM

1B

HH:MM:SS:hh (12/24 hr)

YY-MM-DD-dd

3-Wire Serial

1.2V ~ 5.5V

-

0.8µA @ 5V

-40°C ~ 85°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

2337

-

Tube

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, RAM

1B

HH:MM:SS:hh (12/24 hr)

YY-MM-DD-dd

3-Wire Serial

2V ~ 5.5V

-

10µA @ 5V

-40°C ~ 85°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

1435

-

Tube

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, RAM

8B

HH:MM:SS:hh (12/24 hr)

YY-MM-DD-dd

-

2V ~ 5.5V

-

15µA @ 5.5V

-40°C ~ 85°C (TA)

Surface Mount

28-SOIC (0.295", 7.50mm Width)

28-SOIC

2375

-

Tape & Reel (TR),Cut Tape (CT)

Active

Not Verified

Clock/Calendar

Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Trickle-Charger

43B

HH:MM:SS:hh (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.1V ~ 5.5V

1.1V ~ 5.5V

0.4µA @ 5V

-40°C ~ 85°C

Surface Mount

14-TSSOP (0.173", 4.40mm Width)

14-TSSOP

1301

-

Tube

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, RAM

8B

HH:MM:SS:hh (12/24 hr)

YY-MM-DD-dd

-

2V ~ 5.5V

-

15µA @ 3V

-40°C ~ 85°C (TA)

Surface Mount

28-SOIC (0.295", 7.50mm Width)

28-SOIC

2234

-

Tube

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, RAM

1B

HH:MM:SS:hh (12/24 hr)

YY-MM-DD-dd

3-Wire Serial

1.2V ~ 5.5V

-

0.8µA @ 5V

-40°C ~ 85°C (TA)

Surface Mount

8-TSSOP (0.173", 4.40mm Width)

8-TSSOP

50

-

Tube

Active

-

Clock/Calendar

Alarm, EEPROM, Leap Year, Square Wave Output, Trickle-Charger

43B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.1V ~ 5.5V

1.1V ~ 5.5V

0.3µA ~ 0.4µA @ 1.1V ~ 5V

-40°C ~ 85°C (TA)

Surface Mount

14-TSSOP (0.173", 4.40mm Width)

14-TSSOP

50

-

Tape & Reel (TR)

Active

Not Verified

Clock/Calendar

Alarm, EEPROM, Leap Year, RAM, Trickle-Charger

8B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, SPI

1.4V ~ 5.5V

1.4V ~ 5.5V

0.4µA @ 5V

-40°C ~ 125°C (TA)

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC