• 1:$25.097892
• 10:$23.677257
• 100:$22.337035
• 500:$21.072674
View all price

-

-

-

Through Hole

32-DIP Module (0.600, 15.24mm)

-

32-EDIP

DS1251

-

Welwyn Components / TT Electronics

0805

2012

5000

TT Electronics

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

PCB Mount

-

Bulk

Obsolete

AEC-Q200

Details

-

-

-

-

0.000194 oz

0°C ~ 70°C

MouseReel

PCF

-

-

-

-

-

Phantom Time Chip

732 kOhms

-

-

-

-

Resistors

Thin Film

2.97V ~ 3.63V

-

-

-

-

Parallel

-

-

512KB

-

-

Thin Film Resistors

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

YY-MM-DD-dd

7mA @ 3.3V

-

-

Thin Film Resistors - SMD

-

-

-

-

-

-

-

-

-

-

-

-

Surface Mount

12-WFBGA, WLBGA

-

12-WLP (1.47x1.97)

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

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

Active

-

-

-

-

-

-

-

-40°C ~ 85°C

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

Clock & Timer ICs

-

1.1V ~ 5.5V

-

-

-

-

I²C

-

-

32B

-

-

Real Time Clocks

HH:MM:SS (12/24 hr)

YY-MM-DD

750nA ~ 800nA @ 1.8V ~ 4.2V

1.1V ~ 5.5V

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

-

-

-

-

-

-

-

-

-

• 1:$16.716692
• 10:$15.770464
• 100:$14.877796
• 500:$14.035657
View all price

-

-

Through Hole

Through Hole

28-DIP Module (0.600, 15.24mm)

28

28-EDIP

DS1511

Backup Switching

-

-

-

-

-

-

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

-

Through Hole

-

Tube

Active

-

Compliant

Parallel

256 B

3.6 V

3 V

-

0°C ~ 70°C

-

-

-

-

-

-

-

Clock/Calendar

-

70 °C

0 °C

-

-

Clock & Timer ICs

-

3V ~ 3.6V

32.8 kHz

Watchdog Timekeeper

11

3.3 V

Parallel

3.6 V

3 V

256B

-

Clock

Real Time Clocks

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

-

-

4.45 mm

-

37.34 mm

14.61 mm

No

Unknown

Contains Lead

-

-

-

Surface Mount

Surface Mount

28-SOIC (0.295, 7.50mm Width)

28

28-SOIC

005071

-

-

-

-

-

-

-

-

-

Molex

-

-

-

-

Bulk

Active

-

Compliant

-

-

-

-

-

0°C ~ 70°C

-

*

-

-

-

-

-

Clock/Calendar

-

70 °C

0 °C

-

-

-

-

4.5V ~ 5.5V

-

-

-

-

Parallel

5.5 V

4.5 V

256 B

-

Clock

-

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

-

-

-

-

-

-

-

-

Lead Free

• 1:$7.640738
• 10:$7.208243
• 100:$6.800229
• 500:$6.415311
View all price

Production (Last Updated: 1 month ago)

-

-

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

20

20-TSSOP

DS1673

Backup Switching

-

-

-

-

-

PRODUCTION (Last Updated: 1 month ago)

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

-

SMD/SMT

-

Tube

Obsolete

-

Compliant

Serial, 3-Wire

-

3.3 V

2.7 V

-

0°C ~ 70°C

-

-

-

-

-

-

-

Portable System Controller

-

-

-

-

-

Clock & Timer ICs

-

2.7V ~ 3.3V

-

Alarm, Calendar, Clock, NV SRAM Control, Watchdog Timekeeper

-

-

3-Wire Serial

-

-

-

-

-

Real Time Clocks

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100µA @ 3V

2.5V ~ 3.7V

Alarm, Leap Year, Watchdog Timer

-

-

-

-

-

-

-

-

Lead Free

• 1:$48.891191
• 10:$46.123765
• 100:$43.512986
• 500:$41.049987
View all price

-

-

-

Surface Mount

34-PowerCap™ Module

-

34-PowerCap Module

DS1251

Backup Switching

-

-

-

-

-

-

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

-

SMD/SMT

-

Tube

Obsolete

-

-

Parallel

512 kB

3.63 V

2.97 V

-

0°C ~ 70°C

-

-

-

-

-

-

-

Phantom Time Chip

-

-

-

-

-

Clock & Timer ICs

-

2.97V ~ 3.63V

-

Calendar, Clock, NV Timekeeping RAM

-

-

Parallel

-

-

512KB

-

-

Real Time Clocks

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

YY-MM-DD-dd

7mA @ 3.3V

3V

Leap Year, NVSRAM

-

-

-

-

-

-

-

-

-

• 1:$9.767980
• 10:$9.215075
• 100:$8.693467
• 500:$8.201384
View all price

-

-

-

Surface Mount

48-LQFP

-

48-LQFP (7x7)

DS1558

Backup Switching

-

-

-

-

-

-

-

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

-

SMD/SMT

-

Tape & Reel (TR)

Obsolete

-

-

Parallel

-

5.5 V

4.5 V

-

-40°C ~ 85°C

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

Clock & Timer ICs

-

4.5V ~ 5.5V

-

Alarm, Calendar, Clock, NV SRAM Control, Watchdog Timekeeper

-

-

Parallel

-

-

-

-

-

Real Time Clocks

HH:MM:SS (24 hr)

YY-MM-DD-dd

6mA @ 5V

2.5V ~ 3.7V

Alarm, Leap Year, Watchdog Timer, Y2K

-

-

-

-

-

-

-

-

-

• 1:$8.445384
• 10:$7.967343
• 100:$7.516362
• 500:$7.090907
View all price

Production (Last Updated: 3 weeks ago)

-

Surface Mount

Surface Mount

28-LCC (J-Lead)

28

28-PLCC (11.51x11.51)

DS12885

-

-

-

-

-

-

PRODUCTION (Last Updated: 3 weeks ago)

-

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

-

SMD/SMT

-

Tape & Reel (TR)

Obsolete

-

Compliant

Multiplexed

114 B

5.5 V

4.5 V

-

-40°C ~ 85°C

Tape & Reel

-

-

-

-

-

-

Clock/Calendar

-

85 °C

-40 °C

-

-

Clock & Timer ICs

-

4.5V ~ 5.5V

-

Alarm, Calendar, Clock

-

5 V

Parallel

5.5 V

4.5 V

114 B

-

Clock

Real Time Clocks

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

15mA @ 4.5V ~ 5.5V

2.5V ~ 4V

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

-

-

-

-

-

-

No

-

Contains Lead, Lead Free

• 1:$8.872215
• 10:$8.370014
• 100:$7.896240
• 500:$7.449283
View all price

-

Tin

Surface Mount

Surface Mount

32-TQFP

32

32-TQFP (7x7)

DS12885

Backup Switching

-

-

-

-

-

-

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

-

SMD/SMT

-

Tray

Obsolete

-

Compliant

Multiplexed

114 B

5.5 V

4.5 V

-

0°C ~ 70°C

-

-

-

-

-

-

-

Clock/Calendar

-

70 °C

0 °C

-

-

Clock & Timer ICs

-

4.5V ~ 5.5V

-

Alarm, Calendar, Clock

-

5 V

Parallel

5.5 V

4.5 V

114 B

-

Clock

Real Time Clocks

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

15mA @ 4.5V ~ 5.5V

2.5V ~ 4V

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

-

-

-

-

-

-

No

-

Contains Lead

-

-

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8-SOIC

DS1302

Backup Switching

-

-

-

-

-

-

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

-

SMD/SMT

MSL 1 - Unlimited

Tape & Reel (TR)

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

-

-

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

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Surface Mount

Surface Mount

34-PowerCap™ Module

34

34-PowerCap Module

DS1746

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

-

Tray

Obsolete

-

Compliant

-

-

-

-

-

-40°C ~ 85°C

-

-

-

-

-

-

-

Clock/Calendar

-

85 °C

-40 °C

-

-

-

-

4.5V ~ 5.5V

-

-

-

5 V

Parallel

5.5 V

4.5 V

128 kB

-

Clock

-

HH:MM:SS

YY-MM-DD-dd

4mA @ 5V

3V

Leap Year, NVSRAM, Y2K

-

-

-

-

-

-

No

-

Contains Lead

• 1:$13.606077
• 10:$12.835922
• 100:$12.109360
• 500:$11.423925
View all price

-

-

-

Through Hole

24-DIP Module (0.600, 15.24mm)

-

24-EDIP

DS1687

Integrated Battery

-

-

-

-

Miscellaneous

-

-

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

-

Through Hole

MSL 1 - Unlimited

Tube

Active

-

-

Multiplexed

242 B

3.7 V

2.7 V

-

-40°C ~ 85°C

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

Clock & Timer ICs

-

2.7V ~ 3.7V

-

Alarm, Calendar, Clock

-

-

Parallel

-

-

242B

-

-

Real Time Clocks

HH:MM:SS (12/24 hr)

Day; Date; Month; Year; Century

2mA @ 3V

2.5V ~ 3.7V

Alarm, NVSRAM, Square Wave Output, Y2K

-

-

-

-

-

-

-

-

-

• 1:$7.871382
• 10:$7.425832
• 100:$7.005502
• 500:$6.608964
View all price

-

-

Through Hole

Through Hole

24-DIP Module (0.600, 15.24mm)

24

24-EDIP

DS12C887

Integrated Battery

-

-

-

-

-

-

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

-

Through Hole

MSL 1 - Unlimited

Tube

Obsolete

-

Compliant

Multiplexed

113 B

5.5 V

4.5 V

-

0°C ~ 70°C

-

-

-

-

-

Through Hole

-

Clock/Calendar

-

70 °C

0 °C

-

-

Clock & Timer ICs

-

4.5V ~ 5.5V

32.768 kHz

Alarm, Calendar, Clock

8

5 V

Parallel

5.5 V

4.5 V

113 B

-

Clock

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

-

-

10.67 mm

-

38.1 mm

18.29 mm

No

Unknown

Contains Lead

• 1:$12.492945
• 10:$11.785797
• 100:$11.118676
• 500:$10.489317
View all price

-

-

-

Through Hole

24-DIP Module (0.600, 15.24mm)

-

24-EDIP

DS1687

Integrated Battery

-

-

-

-

Stearns

-

108203202115

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

End Mount

Through Hole

MSL 1 - Unlimited

Tube

Obsolete

-

-

Multiplexed

242 B

3.7 V

2.7 V

-

0°C ~ 70°C

-

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

Clock & Timer ICs

-

2.7V ~ 3.7V

-

Alarm, Calendar, Clock

-

-

Parallel

-

-

242B

-

-

Real Time Clocks

HH:MM:SS (12/24 hr)

Day; Date; Month; Year; Century

2mA @ 3V

2.5V ~ 3.7V

Alarm, NVSRAM, Square Wave Output, Y2K

-

IP54

-

-

-

-

-

-

-

• 1:$5.802405
• 10:$5.473967
• 100:$5.164120
• 500:$4.871811
View all price

-

-

-

Through Hole

24-DIP (0.600, 15.24mm)

-

24-PDIP

DS1685

-

-

-

-

-

-

-

-

-

Glenair

-

-

-

-

Retail Package

Active

-

-

-

-

-

-

-

0°C ~ 70°C

-

*

-

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

-

2.7V ~ 3.7V

-

-

-

-

Parallel

-

-

242B

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 3V

2.5V ~ 3.7V

Alarm, NVSRAM, Square Wave Output, Y2K

-

-

-

-

-

-

-

-

-

• 1:$30.147390
• 10:$28.440934
• 100:$26.831070
• 500:$25.312330
View all price

-

-

-

Through Hole

0603 (1608 Metric)

-

0603

RN731J

Integrated Battery

-

-

-

-

-

-

-

+ 85 C

KOA Speer Electronics, Inc.

- 40 C

-

Through Hole

-

Tape & Reel (TR)

Obsolete

-

-

Multiplexed

8 kB

3.7 V

2.7 V

-

-55°C ~ 155°C

-

RN73

0.063 L x 0.031 W (1.60mm x 0.80mm)

±0.5%

2

-

±50ppm/°C

Clock/Calendar

2.91 kOhms

-

-

Thin Film

0.063W, 1/16W

Clock & Timer ICs

-

2.7V ~ 3.7V

-

Alarm, Calendar, Clock

-

-

Parallel

-

-

8KB

-

-

Real Time Clocks

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 2.7V ~ 3.7V

2.5V ~ 3.7V

Moisture Resistant

-

-

-

0.022 (0.55mm)

-

-

-

-

-

• 1:$45.293594
• 10:$42.729806
• 100:$40.311137
• 500:$38.029375
View all price

-

-

-

Surface Mount

34-PowerCap™ Module

-

34-PowerCap Module

DS1747

-

-

-

-

-

Fagor Automation

-

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

-

Through Hole

-

Tray

Active

-

-

Parallel

512 kB

3.63 V

2.97 V

-

0°C ~ 70°C

-

-

-

-

-

-

-

Clock/Calendar

-

70 °C

-

-

-

Clock & Timer ICs

-

2.97V ~ 3.63V

-

Calendar, Clock, NV Timekeeping RAM

-

-

Parallel

-

-

512KB

10 pF

-

Real Time Clocks

HH:MM:SS (24 hr)

YY-MM-DD-dd

2mA @ 3.3V

3V

Leap Year, NVSRAM, Y2K

-

-

-

-

-

-

-

-

Contains Lead

• 1:$1.819940
• 10:$1.716925
• 100:$1.619740
• 500:$1.528057
View all price

-

-

-

Surface Mount

0805 (2012 Metric)

-

0805

RN732A

Backup Switching

-

-

-

-

-

-

-

+ 85 C

KOA Speer Electronics, Inc.

- 40 C

-

SMD/SMT

MSL 1 - Unlimited

Tape & Reel (TR)

Obsolete

-

-

Serial

-

5.5 V

2.97 V

-

-55°C ~ 155°C

-

RN73

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

±0.25%

2

-

±10ppm/°C

Clock/Calendar

81.6 kOhms

-

-

Thin Film

0.1W, 1/10W

Clock & Timer ICs

-

2.97V ~ 5.5V

-

Calendar, Clock, Trickle Charger

-

-

I²C, 2-Wire Serial

-

-

-

-

-

Real Time Clocks

HH:MM:SS (24 hr)

YY-MM-DD-dd

150µA @ 5.5V

1.3V ~ 5.5V

Moisture Resistant

-

-

-

0.024 (0.60mm)

-

-

-

-

Contains Lead

-

-

-

-

-

-

16

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

85 °C

-40 °C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Clock

-

Binary

Binary

-

-

-

-

-

-

-

-

-

No

-

-