Filters
  • Manufacturer
    • Maxim Integrated
    • Analog Devices, Inc.
    • Renesas
    • Epson
    • Intersil
    • Rochester Electronics
    • STMicroelectronics
    • Microchip
    • Micro Crystal
    • Texas Instruments
    • IDT
    • MAXIM Dallas
    • NXP
    • Diodes
    • Freescale
    • Nisshinbo
    • RICOH
    • Abracon
    • ABLIC
    • Pericom
    • Cymbet
    • NJR CORPORATION
    • Micrel
    • National Semiconductor
    • SEIKO
    • SII Semiconductor
    • HGSEMI
    • HTC
    • ON Semiconductor
    • ROHM Semiconductor
    • Vishay
    • Ambiq Micro
    • ECS International
    • pSemi
    • HARRIS
    • Nexperia
    • Wuxi I-core Elec
    • AMS
    • Micro Commercial Components
    • NTE ELECT
    • Xicor
    • Cypress
    • Electric Imp
    • HCI
    • Holtek
    • KYOCERA
    • Microsemi
    • OSRAM
    • SIMTEK
    • SparkFun
    • Silicon Image
  • RoHS Status
  • Package / Case
  • Time Format
  • Current - Timekeeping (Max)
  • Date Format
  • Features
  • Interface
  • 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

Contact Plating

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Supplier Device Package

Operating Temperature (Max.)

Operating Temperature (Min.)

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

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

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

Load Capacitance

Output Current

uPs/uCs/Peripheral ICs Type

Number of Bits

Clock Frequency

Logic Function

External Data Bus Width

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 Seated (Max)

Length

Width

Thickness

Radiation Hardening

RoHS Status

Lead Free

607
Datasheet

15 Weeks

-

-

Surface Mount

12-TFSOJ (0.094, 2.40mm Width)

-

-

12-VSOJ

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX-8564LC

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

-

YY-MM-DD-dd

0.65μA~0.8μA @ 2V~5V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

ROHS3 Compliant

-

CDP68HC68T1MZ
CDP68HC68T1MZ

Renesas Electronics America Inc.

37
Datasheet

9 Weeks

-

-

Surface Mount

20-SOIC (0.295, 7.50mm Width)

-

-

-

-

-

-

-40°C~85°C

Tube

2001

-

e3

-

Active

3 (168 Hours)

-

EAR99

Clock/Calendar

Matte Tin (Sn) - annealed

-

-

-

8542.39.00.01

3V~6V

-

-

-

-

-

-

-

CDP68HC68T1

20

-

-

-

-

-

-

-

SPI

-

-

32B

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

20μA~500μA @ 5V

-

-

2.2V~6V

-

-

Alarm, Leap Year, Square Wave Output, Watchdog Timer

-

-

-

-

-

ROHS3 Compliant

-

ISL1208IB8Z-T7A
ISL1208IB8Z-T7A

Intersil (Renesas Electronics America)

64
Datasheet

15 Weeks

-

Surface Mount

-

SOIC

-

8

-

-

-

-

-

Digi-Reel®

2004

-

e3

-

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

-

-

DUAL

-

260

3.3V

1.27mm

-

-

-

-

-

-

-

-

-

INDUSTRIAL

-

2-Wire, I2C, Serial

5.5V

2.7V

8B

-

-

-

-

0.032MHz

Clock

-

-

HH:MM:SS

2 B

YY-MM-DD-dd

-

-

-

-

-

I2C

-

1.7272mm

4.9022mm

3.9116mm

-

No

RoHS Compliant

Lead Free

ISL12028AIB27Z
ISL12028AIB27Z

Intersil (Renesas Electronics America)

8839
Datasheet

-

-

Surface Mount

-

SOIC

-

14

-

-

-

-

-

-

2005

-

e3

-

Active

2 (1 Year)

14

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

8542.39.00.01

-

DUAL

-

-

3.3V

1.27mm

-

-

-

-

-

-

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

-

YES

I2C

-

1.75mm

8.65mm

3.9mm

-

No

RoHS Compliant

-

1339-2DVGI8
1339-2DVGI8

Integrated Device Technology (IDT)

In Stock

-

Datasheet

7 Weeks

Tin

Surface Mount

-

TSSOP

-

8

-

-

-

-

-

-

2006

-

e3

yes

Active

3 (168 Hours)

8

EAR99

-

-

85°C

-40°C

-

-

-

DUAL

-

260

3.3V

0.65mm

-

30

-

8

-

Not Qualified

2V

5.5V

2.5/5V

INDUSTRIAL

-

2-Wire, I2C, Serial

-

-

-

-

-

-

-

0.032MHz

Clock

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

-

SECONDS

Y

-

YES

I2C

-

1.1mm

3mm

3mm

970μm

-

RoHS Compliant

Lead Free

ISL1208IRT8Z
ISL1208IRT8Z

Intersil (Renesas Electronics America)

713
Datasheet

5 Weeks

-

Surface Mount

-

-

-

8

-

-

-

-

-

-

2004

-

e3

-

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

-

-

QUAD

-

260

3V

0.65mm

-

30

-

-

-

-

-

-

3/5V

INDUSTRIAL

-

2-Wire, I2C, Serial

5.5V

2.7V

2B

-

-

-

-

0.032MHz

Clock

-

-

HH:MM:SS

-

YY-MM-DD-dd

-

SECONDS

Y

-

NO

I2C

-

1mm

3mm

3mm

-

No

RoHS Compliant

-

ISL12027IB30AZ-T
ISL12027IB30AZ-T

Intersil (Renesas Electronics America)

2438
Datasheet

-

-

Surface Mount

-

SOIC

-

-

-

-

-

-

-

Tape & Reel

1999

-

e3

-

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

8542.39.00.01

-

DUAL

-

260

3.3V

1.27mm

-

40

-

8, 8

R-PDSO-G8

-

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

-

1.75mm

4.9mm

3.9mm

-

No

RoHS Compliant

-

DS1390U-33/V T
DS1390U-33/V T

Maxim Integrated

In Stock

-

Datasheet

-

-

-

-

UMAX

YES

10

-

-

-

Automotive grade

-

Tape & Reel

-

-

e3

yes

-

1 (Unlimited)

10

EAR99

-

Matte Tin (Sn)

85°C

-40°C

-

8473.30.11.80

-

DUAL

-

225

3.3V

0.5mm

-

-

-

-

-

-

3.3V

-

-

INDUSTRIAL

-

-

-

-

-

-

-

-

-

-

Clock

-

-

HH:MM:SS:hh

-

-

-

-

Y

-

NO

SERIAL, 4 WIRE/SPI

-

-

-

-

-

No

RoHS Compliant

-

DS17485S-3 T&R
DS17485S-3 T&R

Maxim Integrated

In Stock

-

Datasheet

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel

2012

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Lead Free

DS1306EN T
DS1306EN T

Maxim Integrated

4700

-

Datasheet

-

-

-

-

-

YES

-

-

85°C

-40°C

-

-

-

2005

-

e3

yes

-

1 (Unlimited)

20

EAR99

-

Matte Tin (Sn)

-

-

-

8473.30.11.80

-

DUAL

GULL WING

260

5V

0.65mm

-

30

-

20

R-PDSO-G20

Not Qualified

-

5.5V

3/5V

INDUSTRIAL

2V

-

-

-

-

-

-

TIMER, REAL TIME CLOCK

-

0.032MHz

-

-

-

-

-

-

-

SECONDS

Y

-

YES

SERIAL, 3-WIRE

-

1.1mm

6.5mm

4.4mm

-

-

Non-RoHS Compliant

-

21
Datasheet

13 Weeks

-

-

Surface Mount

10-SMD, No Lead

-

-

10-SMD

-

-

-

-40°C~105°C

Tape & Reel (TR)

-

RX8804CE

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1.5μA~1.6μA @ 3V~5V

-

-

-

-

-

Alarm

-

-

-

-

-

ROHS3 Compliant

-

DS1386P-8-120
DS1386P-8-120

Maxim Integrated

In Stock

-

Datasheet

-

-

-

Surface Mount

34-PowerCap™ Module

YES

-

-

-

-

-

0°C~70°C

Tube

2007

-

e3

-

Obsolete

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8542.39.00.01

4.5V~5.5V

DUAL

-

NOT SPECIFIED

5V

-

-

NOT SPECIFIED

DS1386

34

R-XDMA-U34

Not Qualified

-

-

5V

-

-

Parallel

-

-

8KB

-

-

-

-

0.032MHz

-

8

1

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

-

YY-MM-DD-dd

4mA @ 5V

1/100SECOND

Y

3V

NO

-

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

-

-

-

-

-

ROHS3 Compliant

Lead Free

ISL12025IVZ
ISL12025IVZ

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

-

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

-

-

-

-

-

-

-40°C~85°C

Tube

-

-

-

-

Obsolete

1 (Unlimited)

-

EAR99

Clock/Calendar

-

-

-

-

8542.39.00.01

2.7V~5.5V

-

-

-

-

-

-

-

ISL12025

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

10μA~20μA @ 2.7V~5.5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer

-

-

-

-

-

ROHS3 Compliant

-

ISL12025IVZ-T
ISL12025IVZ-T

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

-

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

-

-

-

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

ISL12025

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

10μA~20μA @ 2.7V~5.5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Unique ID, Watchdog Timer

-

-

-

-

-

ROHS3 Compliant

-

DS17285EN-3
DS17285EN-3

Maxim Integrated

In Stock

-

Datasheet

-

-

-

Surface Mount

28-TSSOP (0.465, 11.80mm Width)

YES

-

-

-

-

-

-40°C~85°C

Tube

2000

-

-

yes

Obsolete

2 (1 Year)

28

EAR99

Clock/Calendar

-

-

-

-

8542.39.00.01

2.7V~3.7V

DUAL

-

-

3V

0.55mm

-

-

DS17285

-

R-PDSO-G28

Not Qualified

-

-

3V

-

-

Parallel

-

-

2KB

-

-

-

-

-

-

8

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

2mA @ 2.7V~3.7V

SECONDS

Y

2.5V~3.7V

NO

-

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

1.2mm

11.8mm

8mm

-

-

ROHS3 Compliant

-

ISL12058IRUZ-T
ISL12058IRUZ-T

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

-

Surface Mount

8-UFDFN

-

-

-

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

-

-

e3

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

Matte Tin (Sn)

-

-

-

-

1.8V~3.6V

-

-

NOT SPECIFIED

-

-

-

NOT SPECIFIED

ISL12058

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

0.65μA @ 1.8V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

ROHS3 Compliant

-

ISL12027IVZ-T
ISL12027IVZ-T

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

-

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

-

-

-

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

ISL12027

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

10μA~20μA @ 2.7V~5.5V

-

-

1.8V~5.5V

-

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

-

ROHS3 Compliant

-

ISL12057IRUZ-T
ISL12057IRUZ-T

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

-

Surface Mount

8-UFDFN

-

-

-

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.8V~3.6V

-

-

-

-

-

unknown

-

ISL12057

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

0.65μA @ 1.8V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

ROHS3 Compliant

-

DS1693
DS1693

Maxim Integrated

10

-

Datasheet

-

-

Through Hole

Through Hole

28-DIP Module (0.600, 15.24mm)

-

28

-

-

-

-

0°C~70°C

Tube

2005

-

e0

no

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

Tin/Lead (Sn/Pb)

-

-

CAN ALSO OPERATE WITH 5V SUPPLY

8542.39.00.01

2.7V~3.3V 4.5V~5.5V

DUAL

-

240

3V

2.54mm

-

-

DS1693

28

-

-

-

-

3/5V

-

-

Parallel

-

-

114B

-

-

-

16

0.032MHz

Clock

8

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

2mA @ 3V 3mA @ 5V

SECONDS

Y

2.5V~3.7V

NO

-

NVSRAM

9.398mm

38.862mm

15.24mm

-

No

Non-RoHS Compliant

Contains Lead

DS1603
DS1603

Maxim Integrated

In Stock

-

Datasheet

-

-

Through Hole

Through Hole

14-DIP Module (0.335, 8.51mm)

-

7

-

-

-

-

0°C~70°C

Tray

2002

-

e0

no

Obsolete

1 (Unlimited)

7

EAR99

Elapsed Time Counter

TIN LEAD

-

-

ONE BYTE PROTOCOL; 1 HZ FIXED O/P; 10 YEARS DATA RETENTION; ACCURACY 2 MIN/MONTH

8542.39.00.01

4.5V~5.5V

SINGLE

-

240

5V

2.54mm

-

-

DS1603

7

-

-

5V

-

-

-

-

3-Wire Serial

-

-

-

50pF

1mA

-

-

2MHz

Clock, Counter

-

1

Binary

-

-

50μA @ 5V

-

-

3V~4.5V

-

SERIAL, 3-WIRE

-

8.38mm

21.335mm

-

-

No

Non-RoHS Compliant

Contains Lead