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Categories

Clock/Timing - Real Time Clocks

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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

ECCN Code

Type

Terminal Finish

Max Operating Temperature

Min Operating Temperature

Additional Feature

HTS Code

Voltage - Supply

Terminal Position

Peak Reflow Temperature (Cel)

Supply Voltage

Terminal Pitch

Reach Compliance Code

Frequency

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Qualification Status

Operating Supply Voltage

Power Supplies

Temperature Grade

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

Nominal Supply Current

Clock Frequency

Access Time

Logic Function

External Data Bus Width

RAM (words)

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

DS1672U-33 T&R
DS1672U-33 T&R

Maxim Integrated

20
Datasheet

6 Weeks

-

Tin

Surface Mount

Surface Mount

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

-

8

8-uMAX

-

-

-40°C~85°C

Tape & Reel (TR)

2002

-

-

-

Active

1 (Unlimited)

-

-

Binary Counter

-

85°C

-40°C

-

-

2.97V~3.63V

-

-

-

-

-

-

-

DS1672

-

-

-

3.3V

-

-

I2C, 2-Wire Serial

3.63V

2.97V

-

-

-

-

Clock, Counter

-

-

-

Binary

Binary

500μA @ 3.63V

-

-

1.3V~3.63V

-

-

Trickle-Charger

-

-

-

-

No

-

ROHS3 Compliant

Lead Free

DS1340Z-3 T&R
DS1340Z-3 T&R

Maxim Integrated

35000

-

Datasheet

6 Weeks

-

Tin

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8

8-SOIC

-

-

-40°C~85°C

Tape & Reel (TR)

2002

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

-

2.7V~5.5V

-

-

-

-

-

-

-

DS1340

-

-

-

3V

-

-

I2C, 2-Wire Serial

3.3V

2.7V

-

-

-

-

Clock

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

125μA @ 3.3V

-

-

1.3V~3.7V

-

-

Leap Year, Trickle-Charger

-

-

-

-

No

-

ROHS3 Compliant

Lead Free

DS1339U-2 T&R
DS1339U-2 T&R

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Tin

Surface Mount

Surface Mount

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

-

8

8-uMAX

-

-

-40°C~85°C

Tape & Reel (TR)

2002

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

-

1.8V~5.5V

-

-

-

-

-

-

-

DS1339

-

-

-

2V

-

-

I2C, 2-Wire Serial

2.2V

1.8V

-

-

-

-

Clock

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100μA @ 2.2V

-

-

1.3V~3.7V

-

-

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

-

-

-

-

No

-

ROHS3 Compliant

-

DS1388Z-3 T&R
DS1388Z-3 T&R

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

-

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

8

8-SOIC

-

-

-40°C~85°C

Tape & Reel (TR)

2002

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

-

2.7V~3.3V

-

-

-

-

-

-

-

DS1388

-

-

-

3V

-

-

I2C, 2-Wire Serial

3.3V

2.7V

512B

-

-

-

Clock

-

-

-

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

YY-MM-DD-dd

140μA @ 2.7V~3.3V

-

-

1.3V~5.5V

-

-

EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer

-

-

-

-

No

-

ROHS3 Compliant

-

DS1673S-5 T&R
DS1673S-5 T&R

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

-

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

-

20

20-SOIC

-

-

0°C~70°C

Tape & Reel (TR)

2009

-

-

-

Active

1 (Unlimited)

-

-

Portable System Controller

-

70°C

0°C

-

-

4.5V~5.5V

-

-

-

-

-

-

-

DS1673

-

-

-

5V

-

-

3-Wire Serial

-

-

-

-

-

-

Clock

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

300μA @ 5V

-

-

2.5V~3.7V

-

-

Alarm, Leap Year, Watchdog Timer

-

-

-

-

No

-

ROHS3 Compliant

-

DS12885SN T&R
DS12885SN T&R

Maxim Integrated

In Stock

-

Datasheet

9 Weeks

-

-

Surface Mount

Surface Mount

24-SOIC (0.295, 7.50mm Width)

-

24

24-SOIC

-

-

-40°C~85°C

Tape & Reel (TR)

2010

-

-

-

Active

2 (1 Year)

-

-

Clock/Calendar

-

85°C

-40°C

-

-

4.5V~5.5V

-

-

-

-

-

-

-

DS12885

-

-

-

5V

-

-

Parallel

5.5V

4.5V

114B

-

-

-

Clock

-

-

-

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

-

ROHS3 Compliant

-

DS1344D-3
DS1344D-3

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Tin

Surface Mount

Surface Mount

14-WFDFN Exposed Pad

-

14

-

-

-

-40°C~85°C

Tube

2002

-

e3

yes

Active

1 (Unlimited)

14

EAR99

Clock/Calendar

TIN

-

-

-

8542.39.00.01

2.7V~5.5V

DUAL

260

3V

0.4mm

-

-

30

DS1344

14

-

-

3V

3V

-

SPI

-

-

96B

-

4MHz

-

Clock

-

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

SECONDS

Y

1.3V~5.5V

NO

SERIAL, 3-WIRE

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

-

0.8mm

3mm

3mm

No

-

ROHS3 Compliant

-

DS1315S-33 T&R
DS1315S-33 T&R

Maxim Integrated

1000

-

Datasheet

8 Weeks

-

-

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

16

16-SOIC

-

-

0°C~70°C

Tape & Reel (TR)

2011

-

-

-

Active

1 (Unlimited)

-

-

Phantom Time Chip

-

70°C

0°C

-

-

3V~3.6V

-

-

-

-

-

-

-

DS1315

-

-

-

3.3V

-

-

Parallel

3.6V

3V

-

-

-

-

Clock

-

-

-

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

YY-MM-DD-dd

1.1mA @ 3.3V

-

-

2.5V~3.7V

-

-

Leap Year

-

-

-

-

No

-

ROHS3 Compliant

-

DS1371U T&R
DS1371U T&R

Maxim Integrated

30

-

Datasheet

6 Weeks

-

Tin

Surface Mount

Surface Mount

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

-

8

8-uMAX

-

-

-40°C~85°C

Tape & Reel (TR)

2007

-

-

-

Active

1 (Unlimited)

-

-

Binary Counter

-

85°C

-40°C

-

-

1.7V~5.5V

-

-

-

-

-

-

-

DS1371

-

-

-

3.3V

-

-

I2C, 2-Wire Serial

5.5V

1.7V

-

-

-

-

Clock, Counter

-

-

-

Binary

Binary

1.3μA @ 1.7V~5.5V

-

-

-

-

-

Alarm, Square Wave Output, Watchdog Timer

-

-

-

-

No

-

ROHS3 Compliant

Lead Free

DS1343E-18 T&R
DS1343E-18 T&R

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

-

Surface Mount

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

-

20

20-TSSOP

-

-

-40°C~85°C

Digi-Reel®

2002

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

-

1.71V~5.5V

-

-

-

-

-

-

-

DS1343

-

-

-

1.8V

-

-

SPI

5.5V

1.71V

96B

-

-

-

Clock

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

-

1.3V~5.5V

-

-

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

-

-

-

-

No

-

ROHS3 Compliant

-

DS17885E-5
DS17885E-5

Maxim Integrated

3259

-

Datasheet

-

-

-

-

Surface Mount

28-TSSOP (0.465, 11.80mm Width)

YES

-

-

-

-

0°C~70°C

Tray

2000

-

e3

yes

Obsolete

3 (168 Hours)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8542.39.00.01

4.5V~5.5V

DUAL

260

5V

0.55mm

-

-

30

DS17885

28

R-PDSO-G28

Not Qualified

-

5V

-

Parallel

-

-

8KB

-

0.032MHz

-

-

8

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.7V

YES

-

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

-

1.2mm

11.8mm

8mm

-

-

ROHS3 Compliant

Lead Free

DS17285S-5
DS17285S-5

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

-

-

Surface Mount

24-SOIC (0.295, 7.50mm Width)

YES

-

-

-

-

0°C~70°C

Tube

2000

-

e3

yes

Active

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8542.39.00.01

4.5V~5.5V

DUAL

260

5V

1.27mm

-

-

NOT SPECIFIED

DS17285

24

R-PDSO-G24

Not Qualified

-

5V

-

Parallel

-

-

2KB

-

0.032MHz

-

-

8

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

3mA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.7V

YES

-

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

-

2.67mm

17.9mm

7.5mm

-

-

ROHS3 Compliant

Lead Free

ISL12029IV27AZ
ISL12029IV27AZ

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

-

-

Surface Mount

-

TSSOP

-

14

-

-

-

-

-

2005

-

e3

-

Active

1 (Unlimited)

14

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

8542.39.00.01

-

DUAL

260

3.3V

0.65mm

-

-

40

-

-

-

-

3.3V

3/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.7V

-

-

0.032MHz

-

Clock

-

-

1

HH:MM:SS

YY-MM-DD-dd

-

SECONDS

Y

-

NO

I2C

-

-

1.2mm

5mm

4.4mm

No

-

RoHS Compliant

-

1337AGDVGI8
1337AGDVGI8

Renesas Electronics America Inc.

1960
Datasheet

-

-

-

-

Surface Mount

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

-

-

8-TSSOP

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Active

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.3μA @ 1.3V~1.8V

-

-

-

-

-

Alarm, Leap Year, Square Wave Output

-

-

-

-

-

-

ROHS3 Compliant

-

ISL12028IBZ
ISL12028IBZ

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

-

-

Surface Mount

-

SOIC

-

14

-

-

-

-

Bulk

2005

-

e3

-

Active

2 (1 Year)

14

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

8542.39.00.01

-

DUAL

260

3.3V

1.27mm

-

-

40

-

-

-

-

3.3V

3/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.7V

512B

-

0.032MHz

-

Clock

-

-

-

HH:MM:SS

YY-MM-DD-dd

-

SECONDS

Y

-

YES

I2C

-

-

1.75mm

8.65mm

3.9mm

No

-

RoHS Compliant

Lead Free

ISL12027IBAZ
ISL12027IBAZ

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

-

-

Surface Mount

-

SOIC

-

8

-

-

-

-

-

1999

-

e3

-

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

-

-

DUAL

260

3.3V

1.27mm

-

-

40

-

-

-

-

3.3V

3/5V

INDUSTRIAL

2-Wire, I2C, Serial

5.5V

2.7V

-

-

0.032MHz

-

Clock

-

-

-

HH:MM:SS

YY-MM-DD-dd

-

SECONDS

Y

-

NO

I2C

-

1.5mm

-

5mm

4mm

No

-

RoHS Compliant

-

ISL12058IRTZ
ISL12058IRTZ

Intersil (Renesas Electronics America)

2381
Datasheet

-

-

-

Surface Mount

-

-

-

8

-

-

-

-

-

2009

-

e3

-

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

-

-

DUAL

260

3V

0.65mm

-

-

30

-

-

-

-

3.3V

-

INDUSTRIAL

2-Wire, I2C, Serial

3.6V

1.8V

-

-

0.032MHz

-

Clock

-

-

-

HH:MM:SS

YY-MM-DD-dd

-

SECONDS

Y

-

YES

I2C

-

-

-

3mm

3mm

No

-

RoHS Compliant

Lead Free

RTC-8564NB:B:ROHS
RTC-8564NB:B:ROHS

EPSON

30
Datasheet

15 Weeks

-

-

Surface Mount

Surface Mount

22-SMD, 20 Leads, Flat Leads

-

22

22-SON

-

-

-40°C~85°C

Tube

-

RTC-8564NB

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

85°C

-40°C

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

YY-MM-DD-dd

0.7μA~0.8μA @ 3V~5V

-

-

-

-

-

Alarm, Y2K

-

-

-

-

-

-

ROHS3 Compliant

-

M48T08-100PC1
M48T08-100PC1

STMicroelectronics

2

-

Datasheet

25 Weeks

ACTIVE (Last Updated: 7 months ago)

-

Through Hole

Through Hole

28-DIP Module (0.600, 15.24mm)

-

28

-

4.190003g

Commercial grade

0°C~70°C

Tube

-

Timekeeper®

e3

-

Active

1 (Unlimited)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

10 YEARS DATA RETENTION; ACCURACY 1 MIN/MONTH @ 25 DEGREE C; WRITE PROTECT VOLTAGE = 4.5V

8542.39.00.01

4.75V~5.5V

DUAL

-

5V

2.54mm

-

100GHz

-

M48T08

28

-

-

5V

-

-

Parallel

-

-

8kB

80mA

-

100 ns

Clock

-

8184

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 4.7V~5.5V

SECONDS

N

-

NO

-

Leap Year, Watchdog Timer

8.89mm

-

39.88mm

18.34mm

No

No SVHC

ROHS3 Compliant

Lead Free

PCF2127AT/1,518
PCF2127AT/1,518

NXP USA Inc.

In Stock

-

Datasheet

-

-

-

-

Surface Mount

20-SOIC (0.295, 7.50mm Width)

YES

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2003

-

-

-

Obsolete

3 (168 Hours)

20

-

Clock/Calendar

-

-

-

-

8542.39.00.01

1.8V~4.2V

DUAL

-

3V

1.27mm

unknown

-

-

PCF2127

20

R-PDSO-G20

Not Qualified

-

2/4V

-

I2C, 2-Wire Serial

-

-

512B

-

0.032MHz

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5μA @ 3.3V

SECONDS

Y

1.8V~4.2V

YES

I2C

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

-

2.65mm

12.8mm

7.5mm

-

-

ROHS3 Compliant

-

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