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Clock/Timing - Real Time Clocks

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3751 Results

Product

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Weight

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Battery Backup Switching

Brand

Capacitance Tolerance

Factory Pack QuantityFactory Pack Quantity

For Use With

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Manufacturer Lifecycle Status

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Mfr

Minimum Operating Temperature

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Supply Voltage-Min

Tool Is For Evaluation Of

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Max Operating Temperature

Min Operating Temperature

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Min Supply Voltage

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Peak Pulse Power

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Date Format

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Current - Timekeeping (Max)

Voltage - Supply, Battery

Control Voltage

Min Breakdown Voltage

Product

Connection Type

Features

Product Category

Auxiliary Contacts

Product Length

Product Width

IP Rating

Height

Length

Width

Radiation Hardening

REACH SVHC

Lead Free

DS1337ST&R
DS1337ST&R

MAXIM Dallas

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1302-S
DS1302-S

MAXIM Dallas

251

-

-

Production (Last Updated: 2 months ago)

-

Surface Mount

-

-

2

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

11 V

Compliant

-

-

-

-

-

-

-

-

-

-

150 °C

-65 °C

Zener

-

-

-

-

-

-

-

-

-

-

-

-

-

Single

-

-

No

-

5 µA

-

18.2 V

164.8 A

3 kW

Bidirectional

1 mA

-

-

-

-

1

-

-

-

12.2 V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

In Stock

-

-

-

-

-

Surface Mount

10-SMD, No Lead

-

10-SMD

-

-

UL

-

-

Epson Timing

-

2000

-

-

Warrick a Brand of Gems Sensor

-

CP16S2C0B1C1

-

EPSON

-

-

-

Tape & Reel (TR)

-

Active

-

-

-

-

-

-

-

-40°C ~ 85°C (TA)

Reel

RX8111CE

-

Clock/Calendar

-

-

-

-

-

1.6V ~ 5.5V

-

Solenoid Valve Fill

-

-

-

I²C

-

-

-

-

-

SPST

10 A

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

YY-MM-DD

-

3µA @ 3V

1.1V ~ 5.5V

120 VAC

-

-

-

Alarm

Epson Electronics America

-

-

-

-

-

-

-

-

-

-

DS1678
DS1678

Analog Devices

28
Datasheet

-

-

-

Through Hole

8-DIP (0.300, 7.62mm)

-

8-PDIP

-

-

-

DS1678

Backup Switching

-

-

-

-

-

ABB

-

EHDB280C-1

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

Through Hole

MSL 1 - Unlimited

Tube

-

Active

-

-

I2C, Serial

32 B

5.5 V

4.5 V

-

-40°C ~ 85°C

-

-

Box Lug

Time Event Recorder

-

-

-

-

Clock & Timer ICs

4.5V ~ 5.5V

-

Alarm, Calendar, Clock

-

-

-

I²C, 2-Wire Serial

-

-

32B

-

-

-

-

-

-

-

-

-

-

-

-

-

Real Time Clocks

120 VAC

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

2.6V ~ 3.5V

-

-

-

-

Alarm, Leap Year, NVSRAM, Y2K

-

1NO, 1NC

-

-

-

-

-

-

-

-

-

DS1670E/T&R
DS1670E/T&R

Analog Devices

14
Datasheet

Production (Last Updated: 1 month ago)

-

Surface Mount

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

20

20-TSSOP

-

-

-

DS1670

Backup Switching

-

-

-

-

-

-

PRODUCTION (Last Updated: 1 month ago)

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

SMD/SMT

-

Tape & Reel (TR)

-

Obsolete

-

Compliant

Serial, 3-Wire

-

3.63 V

2.97 V

-

0°C ~ 70°C

Tape & Reel (TR)

-

-

Portable System Controller

70 °C

0 °C

-

-

Clock & Timer ICs

2.97V ~ 3.63V

-

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

-

3.3 V

-

3-Wire Serial

3.63 V

2.97 V

-

-

-

-

-

-

-

-

Clock

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

100µA @ 3.3V

2.5V ~ 3.7V

-

-

-

-

Alarm, Leap Year, Watchdog Timer

-

-

-

-

-

-

-

-

No

-

Contains Lead, Lead Free

DS1553WP-120
DS1553WP-120

Analog Devices

In Stock

-

Datasheet

-

-

-

Surface Mount

34-PowerCap™ Module

34

34-PowerCap Module

-

-

-

DS1553

-

-

0.25pF

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

Tube

-

Obsolete

-

Compliant

-

-

-

-

-

0°C ~ 70°C

-

-

-

Clock/Calendar

-

-

-

4.7 pF

-

2.97V ~ 3.63V

-

-

-

-

-

Parallel

-

-

8KB

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

-

2mA @ 3.3V

3V

-

-

-

-

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

-

-

2.01 mm

2.01 x 1.25 x 0.94 mm

-

-

-

-

-

-

Lead Free

DS1248Y-100IND
DS1248Y-100IND

Analog Devices

107

-

Datasheet

-

-

-

Through Hole

32-DIP Module (0.600, 15.24mm)

-

32-EDIP

-

-

-

DS1248

-

-

-

-

-

-

Johnson Controls

-

VG7471GT+3008EP

-

Analog Devices Inc./Maxim Integrated

-

-

-

Tube

-

Obsolete

-

-

-

-

-

-

-

-40°C ~ 85°C

-

-

-

Phantom Time Chip

-

-

-

-

-

4.5V ~ 5.5V

-

-

-

-

-

Parallel

-

-

128KB

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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

YY-MM-DD-dd

-

7mA @ 3.3V

-

-

-

-

Sweat

NVSRAM

-

-

-

-

-

-

-

-

-

-

-

DS1685E-3
DS1685E-3

Analog Devices

51
Datasheet

-

-

-

Base Mount

24-TSSOP (0.173, 4.40mm Width)

-

24-TSSOP

-

-

UL E131568;CE

DS1685

Backup Switching

-

-

-

-

-

Cutler Hammer, Div of Eaton Corp

-

E26XWWLG1R1W-V2

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

SMD/SMT

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

-

-

24 VAC/VDC

Parallel

-

-

242B

-

-

-

-

-

-

-

-

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

2mA @ 3V

2.5V ~ 3.7V

-

-

-

-

Alarm, NVSRAM, Square Wave Output, Y2K

-

-

-

-

IP65

-

-

-

-

-

-

DS1558Y
DS1558Y

Analog Devices

31
Datasheet

-

-

-

Surface Mount

48-LQFP

-

48-LQFP (7x7)

-

-

-

DS1558

Backup Switching

-

-

-

-

-

GE - General Electric

-

-

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

-

Tray

-

Active

-

-

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

-

-

-

-

-

-

-

-

-

-

Contains Lead

DS1244WP-120IND
DS1244WP-120IND

Analog Devices

In Stock

-

Datasheet

-

-

Surface Mount

Surface Mount

34-PowerCap™ Module

34

34-PowerCap Module

-

-

-

DS1244

-

-

-

-

-

-

HTS

-

2-1103417-3

-

Analog Devices Inc./Maxim Integrated

-

-

-

Tube

-

Obsolete

-

Compliant

-

-

-

-

-

-40°C ~ 85°C

Bulk

-

-

Phantom Time Chip

85 °C

-40 °C

-

-

-

2.97V ~ 3.63V

120 GHz

-

-

3.3 V

-

Parallel

-

-

32KB

-

-

-

-

-

120 ns

-

Clock

-

-

-

-

-

-

-

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

YY-MM-DD-dd

-

7mA @ 3.3V

3V

-

-

-

-

Leap Year, NVSRAM

-

-

-

-

-

-

-

-

No

-

Contains Lead

DS3234S#
DS3234S#

Analog Devices

239
Datasheet

Production (Last Updated: 1 month ago)

-

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

20

20-SOIC

800.987426 mg

W20#H2

-

DS3234

Backup Switching

-

-

-

-

-

-

PRODUCTION (Last Updated: 1 month ago)

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

SMD/SMT

-

Tube

-

Active

-

Compliant

Serial

256 B

5.5 V

2 V

-

0°C ~ 70°C

-

-

-

Clock/Calendar

70 °C

0 °C

-

-

Clock & Timer ICs

2V ~ 5.5V

32.8 kHz

Alarm, Calendar, Clock, Interrupt

1

3.3 V

-

SPI

5.5 V

2 V

256 B

-

-

-

-

-

-

-

Clock

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS

YY-MM-DD-dd

-

120µA ~ 160µA @ 3.63V ~ 5.5V

2V ~ 3.8V

-

-

-

-

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

-

-

-

-

-

2.35 mm

13 mm

7.6 mm

No

No SVHC

-

DS1340U-3
DS1340U-3

Analog Devices

31
Datasheet

-

-

-

Surface Mount

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

-

8-uMAX/uSOP

-

-

-

DS1340

Backup Switching

-

-

-

-

-

-

-

-

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

MSL 1 - Unlimited

Tube

-

Active

-

-

Serial

-

3.3 V

2.7 V

-

-40°C ~ 85°C

-

-

-

Clock/Calendar

-

-

-

-

Clock & Timer ICs

2.7V ~ 5.5V

-

Calendar, Clock, Trickle Charger

-

-

-

I²C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS (24 hr)

Day; Date; Month; Year

-

125µA @ 3.3V

1.3V ~ 3.7V

-

-

-

-

Leap Year, Trickle-Charger

-

-

-

-

-

-

-

-

-

-

-

DS1511Y
DS1511Y

Analog Devices

569
Datasheet

-

-

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

-

Obsolete

-

Compliant

Parallel

256 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, Watchdog Timekeeper

-

5 V

-

Parallel

5.5 V

4.5 V

256 B

-

-

-

-

-

-

-

Clock

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS

YY-MM-DD-dd

-

5mA @ 4.5V ~ 5.5V

2.5V ~ 3.7V

-

-

-

-

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

-

-

-

-

-

-

-

-

No

Unknown

Contains Lead

MAX6916EO33
MAX6916EO33

Analog Devices

In Stock

-

Datasheet

-

-

-

Surface Mount

20-SSOP (0.154, 3.90mm Width)

-

20-QSOP

-

-

-

MAX6916

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

-

Tube

-

Obsolete

-

-

-

-

-

-

-

-

-

-

-

Clock/Calendar/Supervisor

-

-

-

-

-

3V ~ 3.6V

-

-

-

-

-

SPI, 3-Wire Serial

-

-

96B

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1338Z-33
DS1338Z-33

Analog Devices

51
Datasheet

-

Tin

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8

8-SOIC

506.605978 mg

-

-

DS1338

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

MSL 1 - Unlimited

Tube

-

Obsolete

-

Compliant

-

-

-

-

-

-40°C ~ 85°C

-

-

-

Clock/Calendar

85 °C

-40 °C

-

-

-

3V ~ 5.5V

32.8 kHz

-

-

3.3 V

-

2-Wire, I2C, Serial

5.5 V

3 V

56 B

325 µA

-

-

-

-

-

-

Clock

-

-

-

-

-

-

-

HH:MM:SS

YY-MM-DD-dd

-

125µA ~ 200µA @ 3.63V ~ 5.5V

1.3V ~ 3.7V

-

-

-

-

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

-

1.5 mm

5 mm

4 mm

No

No SVHC

Contains Lead

DS1744P-70
DS1744P-70

Analog Devices

66
Datasheet

-

-

-

Surface Mount

34-PowerCap™ Module

-

34-PowerCap Module

-

-

-

DS1744

Backup Switching

-

-

-

-

-

-

-

-

+ 70 C

Analog Devices Inc./Maxim Integrated

0 C

SMD/SMT

-

Tray

-

Active

-

-

Parallel

32 kB

5.5 V

4.5 V

-

0°C ~ 70°C

-

-

-

Clock/Calendar

-

-

-

-

Clock & Timer ICs

4.5V ~ 5.5V

-

Calendar, Clock, NV Timekeeping RAM

-

-

-

Parallel

-

-

32KB

-

-

-

-

-

-

-

-

-

-

-

-

-

Real Time Clocks

-

HH:MM:SS (24 hr)

Day; Date; Month; Year; Century

-

4mA @ 5V

3V

-

-

-

-

Leap Year, NVSRAM, Y2K

-

-

-

-

-

-

-

-

-

-

Contains Lead

DS1371U
DS1371U

Analog Devices

3140
Datasheet

-

-

-

Surface Mount

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

-

8-uMAX/uSOP

-

-

-

DS1371

-

-

-

-

-

-

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

-

MSL 1 - Unlimited

Tube

-

Obsolete

-

-

-

-

-

-

-

-40°C ~ 85°C

-

-

-

Binary Counter

-

-

-

-

-

1.7V ~ 5.5V

-

-

-

-

-

I²C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Binary

Binary

-

1.3µA @ 1.7V ~ 5.5V

-

-

-

-

-

Alarm, Square Wave Output, Watchdog Timer

-

-

-

-

-

-

-

-

-

-

-

DS1339C-33#T&R
DS1339C-33#T&R

Analog Devices

511
Datasheet

Production (Last Updated: 1 month ago)

-

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

16

16-SOIC

-

-

-

DS1339

Backup Switching

-

-

-

-

-

Crouse-Hinds Commercial Products

PRODUCTION (Last Updated: 1 month ago)

NPL50500 304SS

+ 85 C

Analog Devices Inc./Maxim Integrated

- 40 C

SMD/SMT

-

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

-

Active

-

Compliant

Serial

-

5.5 V

2.97 V

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-40°C ~ 85°C

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Clock/Calendar

85 °C

-40 °C

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Clock & Timer ICs

2.97V ~ 5.5V

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Alarm, Calendar, Clock, Trickle Charger

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3.3 V

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I²C, 2-Wire Serial

5.5 V

2.97 V

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Clock

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-

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Real Time Clocks

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HH:MM:SS (12/24 hr)

YY-MM-DD-dd

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200µA @ 5.5V

1.3V ~ 3.7V

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-

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

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No

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3500
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NXP Semiconductors

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4000

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NXP

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NXP USA Inc.

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MSL 3 - 168 hours

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

935379829518

Active

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Details

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Cut Tape

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Clock & Timer ICs

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Real Time Clocks

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YYYY-MM-DD

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Real Time Clock

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-

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-

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-

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2125
  • 1:$124.373932
  • 10:$117.333898
  • 100:$110.692357
  • 500:$104.426752
  • View all price
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NXP Semiconductors

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1

Real-Time Clock (RTC) and Calendar

I2C

NXP

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935417794598

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N

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PCF85063AT

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RTC

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Development Tools

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Clock & Timer Development Tools

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Evaluation Boards

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Clock & Timer Development Tools

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