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    • Texas Instruments
    • IDT
    • MAXIM Dallas
    • NXP
    • Diodes
    • Freescale
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  • RoHS Status
  • Package / Case
  • Time Format
  • Current - Timekeeping (Max)
  • Date Format
  • Features
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  • Moisture Sensitivity Level (MSL)
  • Mounting Type
  • Operating Temperature
  • Packaging
  • Part Status

Attribute column

Categories

Clock/Timing - Real Time Clocks

View Mode:
3751 Results

Product

Inventory

Pricing(USD)

Quantity

Datasheet

RoHS

Factory Lead Time

Lifecycle Status

Contact Plating

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Supplier Device Package

Weight

Usage Level

Operating Temperature

Packaging

Published

Series

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

Termination

ECCN Code

Type

Terminal Finish

Max Operating Temperature

Min Operating Temperature

HTS Code

Voltage - Supply

Terminal Position

Peak Reflow Temperature (Cel)

Supply Voltage

Terminal Pitch

Frequency

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Number of Outputs

Qualification Status

Operating Supply Voltage

Power Supplies

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

RAM Size

Clock Frequency

Logic Function

Evaluation Kit

Number of Timers

Time Format

Non-Volatile Memory

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

PT7C4337UEX
PT7C4337UEX

Diodes Incorporated

15214

-

Datasheet

21 Weeks

-

-

Surface Mount

Surface Mount

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

-

-

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

2007

-

-

-

Active

1 (Unlimited)

8

-

EAR99

Clock/Calendar

-

-

-

8542.39.00.01

1.8V~5.5V

DUAL

-

3.3V

0.65mm

-

-

-

-

S-PDSO-G8

-

-

-

2/5V

I2C, 2-Wire Serial

-

-

-

-

0.032MHz

Clock

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

0.8μA @ 1.3V~1.8V

SECONDS

Y

-

YES

I2C

Alarm, Leap Year, Square Wave Output

-

1.1mm

3mm

3mm

No

-

ROHS3 Compliant

-

DS3232MZ+TRL
DS3232MZ+TRL

Maxim Integrated

5000

-

Datasheet

6 Weeks

-

Tin

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8

-

-

-

-40°C~85°C

Tape & Reel (TR)

2012

-

-

yes

Active

1 (Unlimited)

8

-

EAR99

Clock/Calendar

-

-

-

-

2.3V~4.5V

DUAL

-

3.3V

1.27mm

-

-

DS3232

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

236B

-

-

-

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

175μA @ 2.3V~4.5V

-

-

2.3V~4.5V

-

I2C

Alarm, Leap Year, Square Wave Output, SRAM

-

1.75mm

4.9mm

3.9mm

No

-

ROHS3 Compliant

-

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

Maxim Integrated

10000

-

Datasheet

6 Weeks

-

-

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

16

16-SOIC

-

-

-40°C~85°C

Tape & Reel (TR)

2002

-

-

-

Active

1 (Unlimited)

-

-

-

Clock/Calendar

-

85°C

-40°C

-

2.97V~5.5V

-

-

-

-

-

-

DS1339

-

-

-

-

3.3V

-

I2C, 2-Wire Serial

5.5V

2.97V

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

200μA @ 5.5V

-

-

1.3V~3.7V

-

-

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

-

-

-

-

No

-

ROHS3 Compliant

-

DS1307Z+T&R
DS1307Z+T&R

Maxim Integrated

13

-

Datasheet

6 Weeks

-

Tin

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8

8-SOIC

-

-

0°C~70°C

Tape & Reel (TR)

2005

-

-

-

Active

1 (Unlimited)

-

-

-

Clock/Calendar

-

70°C

0°C

-

4.5V~5.5V

-

-

-

-

-

-

DS1307

-

-

-

-

5V

-

I2C, 2-Wire Serial

5.5V

4.5V

56B

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

200μA @ 5V

-

-

2V~3.5V

-

-

Leap Year, NVSRAM, Square Wave Output

1.5mm

-

5mm

4mm

No

No SVHC

ROHS3 Compliant

Lead Free

DS1338Z-18+T&R
DS1338Z-18+T&R

Maxim Integrated

70
Datasheet

6 Weeks

-

-

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

8-SOIC

-

-

-40°C~85°C

Tape & Reel (TR)

2013

-

-

-

Active

1 (Unlimited)

-

-

-

Clock/Calendar

-

85°C

-40°C

-

1.71V~5.5V

-

-

-

-

-

-

DS1338

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

56B

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

100μA @ 1.89V

-

-

1.3V~3.7V

-

-

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

-

-

ROHS3 Compliant

-

49
-

-

-

-

-

-

SOIC

-

-

-

338.011364mg

-

-

-

-

-

-

-

-

-

-

-

-

-

-

85°C

-40°C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

5.5V

1.7V

-

-

-

Clock

-

-

HH:MM:SS

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

11450
Datasheet

15 Weeks

-

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX8010SJ

-

-

Active

1 (Unlimited)

-

-

-

Clock/Calendar

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

16B

-

-

-

-

-

HH:MM:SS (24 hr)

-

YY-MM-DD-dd

0.32μA~0.35μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year, RAM

-

-

-

-

-

-

ROHS3 Compliant

-

DS12C887+
DS12C887+

Maxim Integrated

180

-

Datasheet

7 Weeks

-

Tin

Through Hole

Through Hole

24-DIP Module (0.600, 15.24mm)

-

24

-

-

-

0°C~70°C

Tube

2003

-

e3

yes

Active

1 (Unlimited)

24

-

EAR99

Clock/Calendar

-

-

-

-

4.5V~5.5V

DUAL

-

5V

2.54mm

-

-

DS12C887

24

-

8

-

5V

5V

Parallel

-

-

113B

-

0.032MHz

Clock

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

15mA @ 4.5V~5.5V

SECONDS

Y

2.5V~4V

NO

-

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

9.4mm

-

34.04mm

18.29mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1347T+T&R
DS1347T+T&R

Maxim Integrated

2365
Datasheet

6 Weeks

-

-

Surface Mount

Surface Mount

8-WDFN Exposed Pad

-

8

8-TDFN (3x3)

-

-

-40°C~85°C

Digi-Reel®

2012

-

-

-

Active

1 (Unlimited)

-

-

-

Clock/Calendar

-

85°C

-40°C

-

2V~5.5V

-

-

-

-

-

-

DS1347

-

-

-

-

3.3V

-

SPI

5.5V

2V

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

0.7μA~0.8μA @ 2V~5V

-

-

-

-

-

Alarm, Leap Year, SRAM

-

-

-

-

No

Unknown

ROHS3 Compliant

-

DS1374U-33+T&R
DS1374U-33+T&R

Maxim Integrated

6000

-

Datasheet

6 Weeks

-

Tin

Surface Mount

Surface Mount

10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

-

10

10-uMAX

-

-

-40°C~85°C

Tape & Reel (TR)

2002

-

-

-

Active

1 (Unlimited)

-

-

-

Binary Counter

-

85°C

-40°C

-

2.97V~5.5V

-

-

-

-

-

-

DS1374

-

-

-

-

3.3V

-

I2C, 2-Wire Serial

5.5V

2.97V

-

-

-

Clock, Counter

-

-

Binary

-

Binary

175μA @ 2.97V~5.5V

-

-

1.3V~5.5V

-

-

Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer

-

-

-

-

No

Unknown

ROHS3 Compliant

Lead Free

DS1337U+T&R
DS1337U+T&R

Maxim Integrated

6000

-

Datasheet

6 Weeks

-

-

Surface Mount

Surface Mount

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

-

8

8-uMAX

-

-

-40°C~85°C

Tape & Reel (TR)

2009

-

-

-

Active

1 (Unlimited)

-

-

-

Clock/Calendar

-

85°C

-40°C

-

1.8V~5.5V

-

-

-

-

-

-

DS1337

-

-

-

-

3.3V

-

I2C, 2-Wire Serial

5.5V

1.8V

-

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

0.6μA @ 1.3V~1.8V

-

-

-

-

-

Alarm, Leap Year, Square Wave Output

-

-

-

-

No

Unknown

ROHS3 Compliant

Lead Free

PCF8563T/5,518
PCF8563T/5,518

NXP USA Inc.

5000

-

Datasheet

7 Weeks

-

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2003

-

e4

-

Active

2 (1 Year)

8

-

-

Clock/Calendar

Nickel/Palladium/Gold (Ni/Pd/Au)

-

-

8542.39.00.01

1.8V~5.5V

DUAL

260

2V

1.27mm

-

NOT SPECIFIED

PCF8563

8

R-PDSO-G8

-

Not Qualified

-

2/5V

I2C, 2-Wire Serial

-

-

-

-

0.032MHz

-

-

-

HH:MM:SS (24 hr)

-

YY-MM-DD-dd

0.6μA~0.75μA @ 2V~5V

SECONDS

Y

-

YES

I2C

Alarm, Leap Year, Watchdog Timer

-

1.75mm

4.9mm

3.9mm

-

-

ROHS3 Compliant

-

PCF85063TP/1Z
PCF85063TP/1Z

NXP USA Inc.

5

-

Datasheet

7 Weeks

-

-

-

Surface Mount

8-WFDFN Exposed Pad

YES

-

-

-

Industrial grade

-40°C~85°C

Cut Tape (CT)

2012

-

-

-

Active

1 (Unlimited)

8

-

-

Clock/Calendar

-

-

-

-

0.9V~5.5V

DUAL

-

3.3V

0.5mm

-

-

PCF85063

8

R-PDSO-N8

-

Not Qualified

-

1.2/5V

I2C, 2-Wire Serial

-

-

-

-

-

-

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

0.6μA @ 3.3V

SECONDS

N

-

YES

I2C

Alarm, Leap Year, Square Wave Output

-

0.8mm

3mm

2mm

-

-

ROHS3 Compliant

-

M41T62Q6F
M41T62Q6F

STMicroelectronics

3000

-

Datasheet

18 Weeks

ACTIVE (Last Updated: 7 months ago)

Tin

Surface Mount

Surface Mount

16-VFQFN Exposed Pad

-

16

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

Timekeeper®

e3

-

Active

1 (Unlimited)

16

SMD/SMT

EAR99

Clock/Calendar

-

-

-

-

1.3V~4.4V

QUAD

260

2V

0.5mm

32.768kHz

30

M41T62

16

-

2

-

-

1.5/3V

I2C, 2-Wire Serial

-

-

16B

16B

-

Clock

-

1

HH:MM:SS:hh (24 hr)

16 B

YY-MM-DD-dd

0.7μA~0.95μA @ 1.3V~4.4V

1/100SECOND

Y

-

-

I2C

Alarm, Leap Year, Square Wave Output, Watchdog Timer

880μm

-

3mm

3mm

No

No SVHC

ROHS3 Compliant

Lead Free

ISL12058IBZ-T
ISL12058IBZ-T

Renesas Electronics America Inc.

5000

-

Datasheet

5 Weeks

-

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

e3

-

Active

2 (1 Year)

-

-

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

8542.39.00.01

1.8V~3.6V

-

NOT SPECIFIED

-

-

-

NOT SPECIFIED

ISL12058

8

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

0.65μA @ 1.8V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

-

ROHS3 Compliant

-

PT7C4563BQ1WEX
PT7C4563BQ1WEX

Diodes Incorporated

753
Datasheet

19 Weeks

-

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-40°C~125°C

Tape & Reel (TR)

-

Automotive, AEC-Q100

-

-

Active

1 (Unlimited)

-

-

-

Clock/Calendar

-

-

-

-

1.3V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, SMBus

-

-

-

-

-

-

-

-

HH:MM:SS

-

YY-MM-DD-dd

1.5μA @ 5V

-

-

3V

-

-

Alarm

-

-

-

-

-

-

ROHS3 Compliant

-

PCF8563TS/5,118
PCF8563TS/5,118

NXP USA Inc.

20000

-

Datasheet

7 Weeks

-

-

-

Surface Mount

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

YES

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2003

-

e4

-

Active

1 (Unlimited)

8

-

-

Clock/Calendar

Nickel/Palladium/Gold (Ni/Pd/Au)

-

-

8542.39.00.01

1.8V~5.5V

DUAL

260

2V

0.65mm

-

30

PCF8563

8

S-PDSO-G8

-

Not Qualified

-

2/5V

I2C, 2-Wire Serial

-

-

-

-

0.032MHz

-

-

1

HH:MM:SS (24 hr)

-

YY-MM-DD-dd

0.6μA~0.75μA @ 2V~5V

SECONDS

Y

-

YES

I2C

Alarm, Leap Year, Watchdog Timer

-

1.1mm

3mm

3mm

-

-

ROHS3 Compliant

-

DS3231MZ+TRL
DS3231MZ+TRL

Maxim Integrated

10000

-

Datasheet

6 Weeks

-

-

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8

-

-

-

-40°C~85°C

Tape & Reel (TR)

2012

-

e3

yes

Active

1 (Unlimited)

8

-

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

2.3V~5.5V

DUAL

-

3.3V

1.27mm

-

-

DS3231

-

-

-

-

3.3V

-

I2C, 2-Wire Serial

-

-

-

-

-

Clock

Yes

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

130μA~200μA @ 3.63V~5.5V

SECONDS

Y

2.3V~5.5V

NO

I2C

Alarm, Leap Year, Square Wave Output

-

1.75mm

4.9mm

3.9mm

No

Unknown

ROHS3 Compliant

-

DS3231M+TRL
DS3231M+TRL

Maxim Integrated

1271

-

Datasheet

9 Weeks

-

-

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

16

-

-

-

-40°C~85°C

Tape & Reel (TR)

2010

-

-

yes

Active

3 (168 Hours)

16

-

EAR99

Clock/Calendar

-

-

-

8542.39.00.01

2.3V~5.5V

DUAL

-

3.3V

1.27mm

-

-

DS3231

-

-

-

-

3.3V

-

I2C, 2-Wire Serial

-

-

-

-

-

Clock

Yes

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

130μA~200μA @ 3.63V~5.5V

SECONDS

Y

2.3V~5.5V

NO

I2C

Alarm, Leap Year, Square Wave Output

-

2.65mm

10.3mm

7.5mm

No

Unknown

ROHS3 Compliant

-

DS1338C-33#T&R
DS1338C-33#T&R

Maxim Integrated

1000

-

Datasheet

6 Weeks

-

Tin

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

16

16-SOIC

665.986997mg

-

-40°C~85°C

Tape & Reel (TR)

2012

-

-

-

Active

1 (Unlimited)

-

-

-

Clock/Calendar

-

85°C

-40°C

-

3V~5.5V

-

-

-

-

-

-

DS1338

-

-

-

-

3.3V

-

I2C, 2-Wire Serial

5.5V

3V

56B

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

125μA~200μA @ 3.63V~5.5V

-

-

1.3V~3.7V

-

-

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

No

-

ROHS3 Compliant

-