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Categories

Clock/Timing - Real Time Clocks

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3751 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Contact Plating

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Operating Temperature (Max.)

Operating Temperature (Min.)

RoHS

Operating Temperature

Packaging

Published

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

ECCN Code

Type

Terminal Finish

Max Operating Temperature

Min Operating Temperature

Additional Feature

HTS Code

Voltage - Supply

Terminal Position

Terminal Form

Peak Reflow Temperature (Cel)

Supply Voltage

Terminal Pitch

Reach Compliance Code

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Number of Outputs

Qualification Status

Operating Supply Voltage

Supply Voltage-Max (Vsup)

Power Supplies

Temperature Grade

Supply Voltage-Min (Vsup)

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

uPs/uCs/Peripheral ICs Type

Clock Frequency

Logic Function

External Data Bus Width

Number of Timers

Time Format

Date Format

Current - Timekeeping (Max)

Time-Min

Interrupt Capability

Voltage - Supply, Battery

Volatile

Information Access Method

Features

Height

Height Seated (Max)

Length

Width

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

BQ4287MT-SB2
BQ4287MT-SB2

Texas Instruments

264

-

Datasheet

Tin

Through Hole

-

DIP

-

24

-

-

-

-

-

-

-

no

-

-

24

EAR99

-

-

70°C

0°C

-

8542.39.00.01

-

DUAL

-

-

5V

2.54mm

-

-

-

24

-

12

-

5V

-

5V

COMMERCIAL

-

Parallel

5.5V

4.5V

114B

-

-

Clock

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

SECONDS

Y

-

NO

-

-

9.52mm

-

33.72mm

18.42mm

No

No SVHC

RoHS Compliant

Contains Lead

Q427242110002RTC-72421B
Q427242110002RTC-72421B

Epson

In Stock

-

-

-

-

-

-

-

18

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

CBC34813-M5C-TR5
CBC34813-M5C-TR5

Cymbet

In Stock

-

-

-

Surface Mount

-

QFN

-

16

-

-

-

-

Tape & Reel (TR)

-

-

-

-

-

-

-

-

-

70°C

-10°C

-

-

-

-

-

-

-

-

unknown

-

-

-

-

-

-

-

-

-

-

-

SPI

-

-

-

-

-

-

-

-

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

YY-MM-DD-dd

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

Lead Free

CBC34123-M5C-TR5
CBC34123-M5C-TR5

Cymbet

In Stock

-

-

-

Surface Mount

-

QFN

-

16

-

-

-

-

Tape & Reel (TR)

-

-

-

-

-

-

-

-

-

70°C

-20°C

-

-

-

-

-

-

-

-

unknown

-

-

-

-

-

-

-

-

-

-

-

SPI

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

Lead Free

M41T94MQ602
M41T94MQ602

STMicroelectronics

In Stock

-

Datasheet

-

Through Hole

-

SOIC

-

16

-

-

-

-

-

-

-

-

-

-

-

-

-

-

70°C

0°C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

64B

-

-

-

-

-

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

YY-MM-DD-dd

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

Contains Lead

RV-8803-C7-TA-QC
RV-8803-C7-TA-QC

Micro Crystal

In Stock

-

-

-

-

-

-

YES

-

85°C

-40°C

-

-

-

-

-

-

-

-

8

-

-

-

-

-

-

-

-

DUAL

NO LEAD

NOT SPECIFIED

3V

0.9mm

-

NOT SPECIFIED

-

-

R-PDSO-N8

-

-

-

5.5V

-

INDUSTRIAL

1.5V

-

-

-

-

TIMER, REAL TIME CLOCK

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

0.8mm

3.2mm

1.5mm

-

-

Non-RoHS Compliant

-

DS1339AD
DS1339AD

Maxim Integrated

In Stock

-

Datasheet

-

Surface Mount

-

-

-

-

-

-

-

-

-

2002

-

-

-

-

-

-

-

-

85°C

-40°C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2-Wire, I2C, Serial

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

DS1678ST
DS1678ST

Maxim Integrated

In Stock

-

Datasheet

-

-

-

-

YES

-

85°C

-40°C

-

-

-

2001

e3

yes

-

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn)

-

-

-

8473.30.11.80

-

DUAL

GULL WING

260

5V

1.27mm

compliant

30

-

8

R-PDSO-G8

-

Not Qualified

-

5.5V

5V

INDUSTRIAL

4.5V

-

-

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

-

-

-

-

-

SECONDS

Y

-

NO

I2C

-

-

2.13mm

5.31mm

5.285mm

-

-

RoHS Compliant

Contains Lead

DS2404-001
DS2404-001

Maxim Integrated

In Stock

-

Datasheet

-

-

-

PDIP

NO

16

-

-

-

-

-

-

e0

no

-

1 (Unlimited)

16

EAR99

-

Tin/Lead (Sn/Pb)

85°C

-40°C

-

8542.39.00.01

-

DUAL

THROUGH-HOLE

240

5V

2.54mm

-

20

-

16

-

-

-

-

5.5V

-

INDUSTRIAL

4.5V

-

-

-

-

-

0.032MHz

Clock

-

-

-

Binary

-

-

-

-

-

SERIAL, 3-WIRE

-

-

4.572mm

19.175mm

7.62mm

No

-

RoHS Compliant

-

PT7C4302ZEE
PT7C4302ZEE

Diodes Incorporated

In Stock

-

Datasheet

-

-

Surface Mount

8-WFDFN Exposed Pad

-

-

-

-

-

-40°C~85°C TA

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.2V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

31B

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

25.3μA~81μA @ 2V~5V

-

-

1.5V~5.5V

-

-

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

-

-

-

-

-

-

-

-

PT7C4563ZEE
PT7C4563ZEE

Diodes Incorporated

In Stock

-

Datasheet

-

-

Surface Mount

8-WFDFN Exposed Pad

YES

-

-

-

-

-40°C~85°C TA

-

-

-

-

Obsolete

1 (Unlimited)

8

EAR99

Clock/Calendar

-

-

-

-

8542.39.00.01

1.3V~5.5V

DUAL

-

-

3V

0.5mm

-

-

-

-

R-PDSO-N8

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.65μA~0.85μA @ 3V~5V

-

-

-

-

I2C

Alarm, Leap Year, Square Wave Output

-

0.8mm

2.995mm

2mm

-

-

-

-

PT7C4563ZEEX
PT7C4563ZEEX

Diodes Incorporated

In Stock

-

Datasheet

-

-

Surface Mount

8-WFDFN Exposed Pad

YES

-

-

-

-

-40°C~85°C TA

Tape & Reel (TR)

-

-

-

Obsolete

1 (Unlimited)

8

EAR99

Clock/Calendar

-

-

-

-

8542.39.00.01

1.3V~5.5V

DUAL

-

-

3V

0.5mm

-

-

-

-

R-PDSO-N8

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.65μA~0.85μA @ 3V~5V

-

-

-

-

I2C

Alarm, Leap Year, Square Wave Output

-

0.8mm

2.995mm

2mm

-

-

-

-

DS1286I
DS1286I

Maxim Integrated

In Stock

-

Datasheet

-

Through Hole

Through Hole

28-DIP Module (0.61, 15.49mm), 23 Leads

-

28

-

-

-

-40°C~85°C

Tube

2009

e3

yes

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P

8473.30.11.80

4.5V~5.5V

DUAL

-

-

5V

2.54mm

-

-

DS1286

28

-

-

-

5V

-

5V

-

-

Parallel

-

-

50B

-

0.032MHz

Clock

8

1

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

YY-MM-DD-dd

7mA @ 5V

1/100SECOND

Y

2.4V~3.5V

YES

-

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

-

-

38.865mm

15.24mm

No

-

ROHS3 Compliant

Lead Free

DS1251WP-C01
DS1251WP-C01

Maxim Integrated

In Stock

-

Datasheet

-

-

-

-

-

-

-

-

-

0°C~70°C

Bulk

2011

-

-

Obsolete

1 (Unlimited)

-

-

Phantom Time Chip

-

-

-

-

-

2.97V~3.63V

-

-

-

-

-

-

-

DS1251

-

-

-

-

-

-

-

-

-

Parallel

-

-

512KB

-

-

-

-

-

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

YY-MM-DD-dd

7mA @ 3.3V

-

-

3V

-

-

Leap Year, NVSRAM

-

-

-

-

-

-

ROHS3 Compliant

-

Q41802551000200
Q41802551000200

Seiko

In Stock

-

-

-

-

-

-

-

-

-

-

Non-Compliant

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1338A-31DVGI
1338A-31DVGI

Renesas Electronics America Inc.

In Stock

-

-

-

-

Surface Mount

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

-

-

-

-

-

-40°C~85°C

-

-

-

-

Last Time Buy

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

56b

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

5μA @ 3.63V~5.5V

-

-

1.3V~3.7V

-

-

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

-

-

-

-

1338A-31DVGI8
1338A-31DVGI8

Renesas Electronics America Inc.

In Stock

-

-

-

-

Surface Mount

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

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

Last Time Buy

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

56b

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

5μA @ 3.63V~5.5V

-

-

1.3V~3.7V

-

-

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

-

-

-

-

1339A-31DVGI
1339A-31DVGI

Renesas Electronics America Inc.

In Stock

-

-

-

-

Surface Mount

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

-

-

-

-

-

-40°C~85°C

-

-

-

-

Last Time Buy

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

200μA @ 3.63V~5.5V

-

-

1.3V~3.7V

-

-

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

-

-

-

-

-

-

-

-

PT7C4372AZEE
PT7C4372AZEE

Diodes Incorporated

In Stock

-

-

-

-

Surface Mount

8-WFDFN Exposed Pad

-

-

-

-

-

-40°C~85°C TA

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.8V~6V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.8μA @ 3V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

-

-

-

1339A-31DVGI8
1339A-31DVGI8

Renesas Electronics America Inc.

In Stock

-

-

-

-

Surface Mount

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

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

Last Time Buy

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

200μA @ 3.63V~5.5V

-

-

1.3V~3.7V

-

-

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

-

-

-

-

-

-

-

-

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