-

Surface Mount

28-LCC (J-Lead)

28-PLCC (11.51x11.51)

DS1284

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

Tube

Obsolete

-

-

-

-

0°C ~ 70°C

-

Clock/Calendar

-

4.5V ~ 5.5V

-

Parallel

50B

-

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

YY-MM-DD-dd

7mA @ 5V

2.4V ~ 3.5V

Alarm, Leap Year, Square Wave Output, SRAM, Watchdog Timer

• 1:$13.961860
• 10:$13.171566
• 100:$12.426006
• 500:$11.722647
View all price

Surface Mount

28-LCC (J-Lead)

28-PLCC (11.51x11.51)

-

-

-

National Semiconductor

-

-

-

Bulk

Active

-

-

-

-

-40°C ~ 85°C

-

Clock/Calendar

-

4.5V ~ 5.5V

-

Parallel

-

-

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

YY-MM-DD-dd

1µA @ 5V

2.2V ~ 5.1V

Alarm, Leap Year

-

Surface Mount

16-SOIC (0.295, 7.50mm Width)

16-SOIC

DS1302

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

Tube

Obsolete

-

-

-

-

-40°C ~ 85°C

-

Clock/Calendar

-

2V ~ 5.5V

-

3-Wire Serial

31B

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.3µA ~ 1µA @ 2V ~ 5V

2V ~ 5.5V

Leap Year, NVSRAM, Trickle-Charger

-

Through Hole

32-DIP Module (0.600, 15.24mm)

32-EDIP

DS1510

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

Tube

Obsolete

-

-

-

-

0°C ~ 70°C

-

Clock/Calendar

-

3V ~ 3.6V

-

Parallel

256B

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3.3V

2.5V ~ 3.7V

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

-

Surface Mount

28-TSSOP (0.465, 11.80mm Width)

28-TSOP

DS1501

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

Tray

Obsolete

-

-

-

-

0°C ~ 70°C

-

Clock/Calendar

-

3V ~ 3.6V

-

Parallel

256B

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3V ~ 3.6V

2.5V ~ 3.7V

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

• 1:$17.568866
• 10:$16.574402
• 100:$15.636228
• 500:$14.751159
View all price

Surface Mount

16-SOIC (0.295, 7.50mm Width)

16-SOIC

DS1315

Backup Switching

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

SMD/SMT

-

Tape & Reel (TR)

Active

Parallel

8 B

3.6 V

3 V

0°C ~ 70°C

-

Phantom Time Chip

Clock & Timer ICs

3V ~ 3.6V

Calendar, Clock

Parallel

-

Real Time Clocks

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

YY-MM-DD-dd

1.1mA @ 3.3V

2.5V ~ 3.7V

Leap Year

-

Through Hole

32-DIP Module (0.600, 15.24mm)

32-EDIP

DS1500

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

Tube

Obsolete

-

-

-

-

-40°C ~ 85°C

-

Clock/Calendar

-

4.5V ~ 5.5V

-

Parallel

256B

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

5mA @ 4.5V ~ 5.5V

2.5V ~ 3.7V

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

• 1:$8.017702
• 10:$7.563870
• 100:$7.135726
• 500:$6.731817
View all price

Surface Mount

14-SOIC (0.197, 5.00mm Width)

14-SOP

-

-

-

EPSON

-

-

-

Bulk

Active

-

-

-

-

-40°C ~ 85°C

RX-4035SA

Clock/Calendar

Clock & Timer ICs

2.4V ~ 5.5V

-

SPI

-

Real Time Clocks

-

-

2.5µA @ 3V

1V ~ 5.5V

Alarm

-

Surface Mount

12-WFBGA, WLBGA

12-WLP (1.63x1.23)

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

Strip

Active

-

-

-

-

-40°C ~ 85°C (TA)

-

Clock/Calendar

-

1.1V ~ 5.5V

-

Serial

32B

-

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

YY-MM-DD-dd

0.65µA ~ 0.7µA @ 1.1V ~ 5.5V

1.1V ~ 5.5V

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

• 1:$8.585836
• 10:$8.099845
• 100:$7.641363
• 500:$7.208833
View all price

Surface Mount

8-VFBGA, WLBGA

8-WLP (2.07x2.27)

-

Backup Switching

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

-

Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;

Active

Serial, 2-Wire, I2C

64 B

5.5 V

1.6 V

-40°C ~ 85°C (TA)

-

Clock/Calendar

Clock & Timer ICs

1.6V ~ 5.5V

-

I²C

64B

Real Time Clocks

HH:MM:SS (24 hr)

YY-MM-DD-dd

1.2µA ~ 2µA @ 1.6V ~ 5.5V

1.6V ~ 5.5V

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

-

-

-

-

-

-

-

-

-

-

MSL 1 - Unlimited

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

YYYY:MM:DD:Hr:Min:Secs

-

-

-

-

-

-

-

-

-

-

-

-

-

MSL 1 - Unlimited

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

YYYY:MM:DD:Hr:Min:Secs

-

-

-

• 1:$4.627486
• 10:$4.365553
• 100:$4.118446
• 500:$3.885326
View all price

Surface Mount

6-SMD, J-Lead

6-TSOC

DS2417

-

-

Analog Devices Inc./Maxim Integrated

-

-

MSL 1 - Unlimited

Tape & Reel (TR)

Obsolete

-

-

-

-

-40°C ~ 85°C

-

Binary Counter

-

2.5V ~ 5.5V

-

1-Wire® Serial

-

-

Binary

Binary

0.45µA @ 2.5V ~ 5.5V

-

Unique ID

• 1:$11.911277
• 10:$11.237054
• 100:$10.600994
• 500:$10.000938
View all price

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8-SOIC

DS1340

Backup Switching

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

MSL 1 - Unlimited

Tube

Obsolete

I2C, Serial

-

1.89 V

1.71 V

-40°C ~ 85°C

-

Clock/Calendar

Clock & Timer ICs

1.71V ~ 5.5V

Calendar, Clock, Trickle Charger

I²C, 2-Wire Serial

-

Real Time Clocks

HH:MM:SS (24 hr)

Day; Date; Month; Year

100µA @ 1.89V

1.3V ~ 3.7V

Leap Year, Trickle-Charger

• 1:$2.785846
• 10:$2.628157
• 100:$2.479393
• 500:$2.339050
View all price

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8-SOIC

DS1388

Backup Switching

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

MSL 1 - Unlimited

Tape & Reel (TR);Cut Tape (CT);Digi-Reel®;

Active

I2C, Serial

512 B

3.63 V

2.97 V

-40°C ~ 85°C

-

Clock/Calendar

Clock & Timer ICs

2.97V ~ 3.63V

Calendar, Clock

I²C, 2-Wire Serial

512B

Real Time Clocks

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

YY-MM-DD-dd

150µA @ 2.97V ~ 3.63V

1.3V ~ 5.5V

EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer

• 1:$5.647857
• 10:$5.328167
• 100:$5.026573
• 500:$4.742050
View all price

Surface Mount

8-TSSOP, 8-MSOP (0.118, 3.00mm Width)

8-uMAX/uSOP

DS1339

Backup Switching

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

MSL 1 - Unlimited

Tube

Active

Serial

-

2.2 V

1.8 V

-40°C ~ 85°C

-

Clock/Calendar

Clock & Timer ICs

1.8V ~ 5.5V

Alarm, Calendar, Clock, Trickle Charger

I²C, 2-Wire Serial

-

Real Time Clocks

HH:MM:SS (12/24 hr)

Day; Date; Month; Year

100µA @ 2.2V

1.3V ~ 3.7V

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

• 1:$31.967101
• 10:$30.157642
• 100:$28.450606
• 500:$26.840194
View all price

Through Hole

28-DIP Module (0.600, 15.24mm)

28-EDIP

DS1243

Integrated Battery

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

Through Hole

MSL 1 - Unlimited

Tube

Obsolete

Parallel

8 kB

5.5 V

4.5 V

0°C ~ 70°C

-

Phantom Time Chip

Clock & Timer ICs

4.5V ~ 5.5V

Calendar, Clock, NV Timekeeping RAM

Parallel

-

Real Time Clocks

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

Day; Date; Month; Year

7mA @ 3.3V

-

Leap Year

• 1:$28.330891
• 10:$26.727256
• 100:$25.214392
• 500:$23.787163
View all price

Surface Mount

34-PowerCap™ Module

34-PowerCap Module

DS1746

Backup Switching

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

SMD/SMT

MSL 3 - 168 hours

Tray

Active

Parallel

128 kB

3.63 V

2.97 V

0°C ~ 70°C

-

Clock/Calendar

Clock & Timer ICs

2.97V ~ 3.63V

Calendar, Clock, NV Timekeeping RAM

Parallel

128KB

Real Time Clocks

HH:MM:SS (24 hr)

Day; Date; Month; Year; Century

2mA @ 3.3V

3V

Leap Year, NVSRAM, Y2K

• 1:$107.653556
• 10:$101.559958
• 100:$95.811282
• 500:$90.388002
View all price

Surface Mount

34-PowerCap™ Module

34-PowerCap Module

DS1744

Backup Switching

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

Through Hole

MSL 3 - 168 hours

Tube

Obsolete

Parallel

32 kB

3.63 V

2.97 V

0°C ~ 70°C

-

Clock/Calendar

Clock & Timer ICs

2.97V ~ 3.63V

Calendar, Clock, NV Timekeeping RAM

Parallel

32KB

Real Time Clocks

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

3V

Leap Year, NVSRAM, Y2K

• 1:$15.826362
• 10:$14.930530
• 100:$14.085406
• 500:$13.288119
View all price

Through Hole

24-DIP Module (0.600, 15.24mm)

24-EDIP

DS1687

Integrated Battery

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

Through Hole

MSL 1 - Unlimited

Tube

Active

Multiplexed

242 B

5.5 V

4.5 V

0°C ~ 70°C

-

Clock/Calendar

Clock & Timer ICs

4.5V ~ 5.5V

Alarm, Calendar, Clock

Parallel

242B

Real Time Clocks

HH:MM:SS (12/24 hr)

Day; Date; Month; Year; Century

3mA @ 5V

2.5V ~ 3.7V

Alarm, NVSRAM, Square Wave Output, Y2K