-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Lead Free

-

-

-

Surface Mount

24-TSSOP (0.173, 4.40mm Width)

-

24

24-TSSOP

-

DS1318

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

Tube

-

Obsolete

Compliant

-

-

-

-

-

-

-

-40°C ~ 85°C

-

-

-

-

-

-

-

-

-

-

Elapsed Time Counter

-

-

85 °C

-40 °C

-

-

-

-

-

-

3V ~ 3.6V

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

-

-

-

-

Binary

Binary

-

150µA @ 3V ~ 3.6V

1.6V ~ 3.7V

-

Alarm, Square Wave Output

-

-

-

-

-

No

-

-

• 1:$5.602567
• 10:$5.285441
• 100:$4.986265
• 500:$4.704024
View all price

-

Surface Mount

24-TSSOP (0.173, 4.40mm Width)

-

-

24-TSSOP

-

DS1685

Backup Switching

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

SMD/SMT

MSL 1 - Unlimited

-

Tube

-

Obsolete

-

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

-

3mA @ 5V

2.5V ~ 3.7V

-

Alarm, NVSRAM, Square Wave Output, Y2K

-

-

-

-

-

-

-

-

-

-

Surface Mount

20-SOIC (0.295, 7.50mm Width)

-

-

20-SOIC

-

DS32C35

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

Tube

-

Obsolete

-

-

-

-

-

-

-

-

0°C ~ 70°C

-

-

-

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

-

-

-

-

2.7V ~ 3.63V

-

-

-

-

-

-

-

-

-

-

-

-

I²C, 2-Wire Serial

-

-

8KB

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

110µA @ 3.63V

2.3V ~ 3.6V

-

Alarm, FRAM, Leap Year, Square Wave Output, TCXO/Crystal

-

-

-

-

-

-

-

-

• 1:$5.494921
• 10:$5.183888
• 100:$4.890460
• 500:$4.613642
View all price

-

Through Hole

16-DIP (0.300, 7.62mm)

-

-

16-PDIP

-

DS1305

Backup Switching

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

Through Hole

-

-

Tube

-

Obsolete

-

Serial, 3-Wire, SPI

96 B

5.5 V

2 V

No SVHC (10-Jun-2022)

-

-

0°C ~ 70°C

-

-

-

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

-

-

Clock & Timer ICs

-

2V ~ 5.5V

-

-

-

Alarm, Calendar, Clock

-

-

-

-

-

-

-

-

SPI

-

-

96B

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS (12/24 hr)

Day; Date; Month; Year

-

25.3µA ~ 81µA @ 2V ~ 5V

2V ~ 5.5V

-

Alarm, Leap Year, NVSRAM, Trickle-Charger

-

-

-

-

-

-

-

-

-

-

Surface Mount

34-PowerCap™ Module

-

-

34-PowerCap Module

-

DS1747

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

Tube

-

Obsolete

-

-

-

-

-

-

-

-

0°C ~ 70°C

-

-

-

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

-

-

-

-

4.5V ~ 5.5V

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

512KB

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

-

4mA @ 5V

3V

-

Leap Year, NVSRAM, Y2K

-

-

-

-

-

-

-

-

-

-

Surface Mount

8-SOIC (0.209, 5.30mm Width)

-

-

8-SOIC

-

DS1302

Backup Switching

-

+ 70 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

MSL 1 - Unlimited

-

Tube

-

Obsolete

-

Serial, 3-Wire

31 B

5.5 V

2 V

-

-

-

0°C ~ 70°C

-

-

-

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

-

-

Clock & Timer ICs

-

2V ~ 5.5V

-

-

-

Calendar, Clock, NV Timekeeping RAM, Trickle Charger

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

31B

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

0.3µA ~ 1µA @ 2V ~ 5V

2V ~ 5.5V

-

Leap Year, NVSRAM, Trickle-Charger

-

-

-

-

-

-

-

-

• 1:$27.503688
• 10:$25.946875
• 100:$24.478184
• 500:$23.092626
View all price

Through Hole

Through Hole

Radial

-

28

28-EDIP

Polypropylene (PP), Metallized

DS1244

Integrated Battery

--

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

Through Hole

-

-

Tube

-

Obsolete

Compliant

Phantom Clock

256 kB

5 V

3.3 V

-

-

500V

-40°C ~ 105°C

Bulk

MKP1848S

1.240 L x 1.063 W (31.50mm x 27.00mm)

±5%

Active

--

-

PC Pins

-

-

Phantom Time Chip

-

-

70 °C

0 °C

-

DC Link, DC Filtering

-

7µF

Clock & Timer ICs

-

2.97V ~ 3.63V

120 GHz

-

-

Alarm, Calendar, Clock

-

-

-

10 mOhms

-

1.083 (27.50mm)

-

-

Parallel

3.63 V

2.97 V

32 kB

-

-

-

120 ns

Clock

Real Time Clocks

-

HH:MM:SS:hh

YY-MM-DD-dd

-

7mA @ 3.3V

-

-

Low ESR; Low ESL; Long Life

-

0.591 (15.00mm)

-

-

-

No

Lead Free

--

-

Surface Mount

Surface Mount

28-LCC (J-Lead)

-

28

28-PLCC (11.51x11.51)

-

DS14285

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

Tube

-

Obsolete

Compliant

-

-

-

-

-

-

-

-40°C ~ 85°C

-

-

-

-

-

-

-

-

-

-

Clock/Calendar

-

-

85 °C

-40 °C

-

-

-

-

-

-

4.5V ~ 5.5V

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

5.5 V

4.5 V

114 B

-

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

0.5µA @ 4.5V ~ 5.5V

2.5V ~ 3.6V

-

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

-

-

-

-

-

-

Lead Free

-

-

-

Through Hole

32-DIP Module (0.600, 15.24mm)

-

-

32-EDIP

-

DS1500

-

-

-

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 @ 3V ~ 3.6V

2.5V ~ 3.7V

-

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

-

-

-

-

-

-

-

-

-

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

-

32

32-EDIP

-

DS1486

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

Tube

-

Obsolete

Compliant

-

-

-

-

-

-

-

0°C ~ 70°C

Bulk

-

-

-

-

-

-

-

-

-

Clock/Calendar

-

-

70 °C

0 °C

-

-

-

-

-

-

4.5V ~ 5.5V

-

-

-

-

-

-

5 V

-

-

-

-

-

Parallel

5.5 V

4.5 V

128 kB

-

-

-

-

Clock

-

-

HH:MM:SS:hh

YY-MM-DD-dd

-

4mA @ 5V

-

-

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

-

-

-

-

-

No

Lead Free

-

• 1:$9.055690
• 10:$8.543104
• 100:$8.059532
• 500:$7.603332
View all price

-

Surface Mount

24-SOIC (0.295, 7.50mm Width)

-

-

24-SOIC

-

DS12885

Backup Switching

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

SMD/SMT

MSL 1 - Unlimited

-

Tube

-

Obsolete

-

Multiplexed

114 B

5.5 V

4.5 V

-

-

-

0°C ~ 70°C

-

-

-

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

-

-

Clock & Timer ICs

-

4.5V ~ 5.5V

-

-

-

Alarm, Calendar, Clock

-

-

-

-

-

-

-

-

Parallel

-

-

114B

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS (12/24 hr)

Day; Date; Month; Year

-

15mA @ 4.5V ~ 5.5V

2.5V ~ 4V

-

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

-

-

-

-

-

-

Contains Lead

-

• 1:$25.688724
• 10:$24.234645
• 100:$22.862873
• 500:$21.568748
View all price

-

Surface Mount

0805 (2012 Metric)

-

-

0805

-

RN73R2A

Backup Switching

-

+ 85 C

KOA Speer Electronics, Inc.

- 40 C

SMD/SMT

-

-

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

-

Active

-

Parallel

32 kB

5.5 V

4.5 V

-

-

-

-55°C ~ 155°C

-

RN73R

0.079 L x 0.049 W (2.00mm x 1.25mm)

±1%

-

-

2

-

±100ppm/°C

-

Clock/Calendar

113 kOhms

-

-

-

Thin Film

-

0.125W, 1/8W

-

Clock & Timer ICs

-

4.5V ~ 5.5V

-

-

-

Calendar, Clock, NV Timekeeping RAM, Watchdog Timekeeper

-

-

-

-

-

-

-

-

Parallel

-

-

32KB

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

-

6mA @ 5V

3V

-

Automotive AEC-Q200, Moisture Resistant

-

0.024 (0.60mm)

-

-

-

-

Contains Lead

AEC-Q200

-

Surface Mount

DIN Rail

34-PowerCap™ Module

-

34

34-PowerCap Module

-

DS1486

-

-

-

Siemens

-

-

-

-

Bulk

-

Active

Compliant

-

-

-

-

-

-

72 V

0°C ~ 70°C

Bulk

5SY4

-

-

-

-

-

-

-

-

Clock/Calendar

-

-

70 °C

0 °C

-

-

-

-

-

40A

4.5V ~ 5.5V

-

-

-

-

CCC, CE, EAC, IMQ, RCM, UR, VDE

Lever

5 V

-

-

-

-

-

Parallel

5.5 V

4.5 V

128KB

4

None

-

-

Clock

-

-

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

YY-MM-DD-dd

-

4mA @ 5V

3.3V

-

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

-

-

-

-

-

No

Lead Free

-

-

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

-

-

32-EDIP

-

DS1510

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

Tube

-

Obsolete

Non-Compliant

-

-

-

-

-

-

-

0°C ~ 70°C

Bulk

-

-

-

-

-

-

-

-

-

Clock/Calendar

-

-

70 °C

0 °C

-

-

-

-

-

-

4.5V ~ 5.5V

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

256 B

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

-

5mA @ 5V

2.5V ~ 3.7V

-

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

-

-

-

-

-

-

Contains Lead

-

-

-

Through Hole

28-DIP Module (0.600, 15.24mm)

-

-

28-EDIP

-

DS1693

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

Tube

-

Obsolete

-

-

-

-

-

-

-

-

0°C ~ 70°C

-

-

-

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

-

-

-

-

2.7V ~ 3.3V, 4.5V ~ 5.5V

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

114B

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

2mA @ 3V, 3mA @ 5V

2.5V ~ 3.7V

-

NVSRAM

-

-

-

-

-

-

Lead Free

-

• 1:$9.329057
• 10:$8.800997
• 100:$8.302828
• 500:$7.832856
View all price

-

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

-

-

20-TSSOP

-

DS1306

Backup Switching

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

SMD/SMT

MSL 1 - Unlimited

-

Tube

-

Active

-

Serial, 3-Wire, SPI

96 B

5.5 V

2 V

-

-

-

0°C ~ 70°C

Tape and Reel

-

-

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

-

-

Clock & Timer ICs

-

2V ~ 5.5V

-

-

-

Alarm, Calendar, Clock

-

-

-

-

-

-

-

-

SPI

-

-

96B

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS (12/24 hr)

Day; Date; Month; Year

-

25.3µA ~ 81µA @ 2V ~ 5V

2V ~ 5.5V

-

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

-

-

-

-

-

-

-

-

-

-

Through Hole

QFN

-

-

24-PDIP

-

DS17885

-

-

-

Analog Devices Inc./Maxim Integrated

-

Surface Mount

-

-20C to 70C

Tube

2.5(mm)

Obsolete

-

-

-

-

-

-

Commercial grade

-

0°C ~ 70°C

Bulk

-

-

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

-

-

-

-

4.5V ~ 5.5V

-

4

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

8KB

-

-

-

-

-

-

Commercial

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

3mA @ 4.5V ~ 5.5V

2.5V ~ 3.7V

-

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

2(mm)

-

-

-

0.75(mm)

-

-

-

-

-

Surface Mount

34-PowerCap™ Module

-

-

34-PowerCap Module

-

DS1743

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

Tube

-

Obsolete

-

-

-

-

-

-

-

-

0°C ~ 70°C

-

-

-

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

-

-

-

-

4.5V ~ 5.5V

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

8KB

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

-

3mA @ 5V

3V

-

Leap Year, NVSRAM, Y2K

-

-

-

-

-

-

-

-

• 1:$26.194328
• 10:$24.711630
• 100:$23.312859
• 500:$21.993263
View all price

-

Surface Mount, Right Angle

34-PowerCap™ Module

Normal, Standard - Top

-

34-PowerCap Module

-

DS1554

Backup Switching

--

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

SMD/SMT

MSL 3 - 168 hours

-

Tray

-

Active

-

Parallel

32 kB

3.63 V

2.97 V

-

-

-

0°C ~ 70°C

Tray

SC1

-

-

Obsolete

--

-

-

-

Connector and Ejector

Clock/Calendar

-

13 (11 + 2)

-

-

-

-

-

-

Clock & Timer ICs

-

2.97V ~ 3.63V

-

-

Gold

Calendar, Clock, NV Timekeeping RAM, Watchdog Timekeeper

-

-

-

-

-

-

Secure Digital - miniSD™

-

Parallel

-

-

32KB

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS (24 hr)

Day; Date; Month; Year

Push In, Push Out

4mA @ 3.3V

3V

--

Switch

-

-

11.8µin (0.30µm)

0.093 (2.35mm)

-

-

-

-