50

-

Bulk

Active

Not Verified

Clock/Calendar

Alarm, EEPROM, RAM, Trickle Charger

2B, 8B

HH:MM:SS

YY-MM-DD-dd

I²C, 2-Wire Serial

1.3V ~ 5.5V, 2.1V ~ 5.5V

-

1µA @ 3V

-40°C ~ 125°C

Surface Mount

10-VCDFN

10-SON (3.7x2.5)

50

-

Bulk

Active

Not Verified

Clock/Calendar

Alarm, EEPROM, RAM, Trickle Charger

2B, 8B

HH:MM:SS

YY-MM-DD-dd

SPI, 4-Wire Serial

1.3V ~ 5.5V, 2.1V ~ 5.5V

-

1µA @ 3V

-40°C ~ 125°C

Surface Mount

10-VCDFN

10-SON (3.7x2.5)

50

-

Strip

Active

Not Verified

Clock/Calendar

Alarm, Leap Year, RAM, Square Wave Output, Trickle Charger

32B

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

YY-MM-DD-dd

Serial

1.1V ~ 5.5V

1.1V ~ 5.5V

0.65µA ~ 0.7µA @ 1.1V ~ 5.5V

-40°C ~ 85°C (TA)

Surface Mount

12-WFBGA, WLBGA

12-WLP (1.63x1.23)

50

-

Bulk

Last Time Buy

-

Clock/Calendar

Alarm, Leap Year

-

HH:MM:SS (12/24 hr)

YY-MM-DD

Parallel, Serial

2.5V ~ 6V

-

1.5µA ~ 2µA @ 3V ~ 6V

-40°C ~ 85°C

Surface Mount

8-LSSOP (0.173", 4.40mm Width)

8-SSOP

50

-

Bulk

Last Time Buy

-

-

-

-

-

-

-

-

-

-

-

-

-

-

50

-

Bulk

Last Time Buy

-

Clock/Calendar

Alarm, Leap Year

8B

HH:MM:SS (12/24 hr)

YY-MM-DD

3-Wire Serial

2V ~ 5.5V

-

0.8µA @ 3V

-40°C ~ 85°C

Surface Mount

10-LFSOP (0.173", 4.40mm Width)

10-SSOP

50

-

Bulk

Last Time Buy

-

Clock/Calendar

Alarm, Leap Year

-

HH:MM:SS (12/24 hr)

YY-MM-DD

-

2.7V ~ 6V

-

1.5µA ~ 2µA @ 3V ~ 5.5V

-30°C ~ 80°C

Surface Mount

8-LSSOP (0.173", 4.40mm Width)

8-SSOP

50

-

Bulk

Last Time Buy

-

Clock/Calendar

Alarm, Leap Year

-

HH:MM:SS (12/24 hr)

YY-MM-DD

Parallel, Serial

2.5V ~ 6V

-

1.5µA ~ 2µA @ 3V ~ 6V

-40°C ~ 85°C

Surface Mount

8-LSSOP (0.173", 4.40mm Width)

8-SSOP

50

-

Bulk

Last Time Buy

-

Clock/Calendar

Alarm, Leap Year

-

HH:MM:SS (12/24 hr)

YY-MM-DD

Parallel, Serial

2.5V ~ 6V

-

1.5µA ~ 2µA @ 3V ~ 6V

-40°C ~ 85°C

Surface Mount

8-LSSOP (0.173", 4.40mm Width)

8-SSOP

50

-

Bulk

Last Time Buy

-

-

-

-

-

-

-

-

-

-

-

-

-

-

50

-

Bulk

Last Time Buy

-

Clock/Calendar

Alarm, Leap Year

-

HH:MM:SS (12/24 hr)

YY-MM-DD

Parallel, Serial

2.5V ~ 6V

-

1.5µA ~ 2µA @ 3V ~ 6V

-40°C ~ 85°C

Surface Mount

8-LSSOP (0.173", 4.40mm Width)

8-SSOP

50

-

Tube,Tube

Discontinued at Digi-Key

Not Verified

Clock/Calendar

Alarm, Leap Year, Watchdog Timer

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1V ~ 5.5V

-

0.6µA ~ 0.75µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SO

50

-

Tube

Discontinued at Digi-Key

Not Verified

Clock/Calendar

Alarm, NVSRAM

8B

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

YY-MM-DD-dd

I²C, 2-Wire Serial

2.5V ~ 6V

-

8µA ~ 15µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SO

50

-

Tape & Reel (TR)

Obsolete

Not Verified

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Watchdog Timer

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8V ~ 5.5V

-

1.2µA ~ 5µA @ 2V ~ 5V

-40°C ~ 125°C

Surface Mount

10-VFDFN Exposed Pad

10-HVSON (3x3)

50

-

Tape & Reel (TR)

Obsolete

Not Verified

Clock/Calendar

Alarm, NVSRAM, Square Wave Output

240B

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

YY-MM-DD

I²C, 2-Wire Serial

2.5V ~ 6V

-

10µA ~ 50µA @ 1V ~ 5V

-40°C ~ 85°C

Surface Mount

20-VQFN Exposed Pad

20-HVQFN (5x5)