Home /All Categories /Integrated Circuits (ICs) /Clock/Timing - Real Time Clocks /
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

Number of Terminals

Operating Temperature (Max.)

Operating Temperature (Min.)

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

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)

Pin Count

JESD-30 Code

Qualification Status

Operating Supply Voltage

Supply Voltage-Max (Vsup)

Power Supplies

Temperature Grade

Supply Voltage-Min (Vsup)

Interface

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 Seated (Max)

Length

Width

Radiation Hardening

RoHS Status

BQ4802YDSH
BQ4802YDSH

Rochester Electronics, LLC

In Stock

-

Datasheet

-

-

-

Surface Mount

28-SOIC (0.337, 8.56mm Width) with SNAPHAT Sockets

-

-

28-SOP

-

-

-

0°C~70°C

Tube

-

-

-

Obsolete

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5mA Typ @ 4.5 V~5.5 V

-

-

2.4V~4V

-

-

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

Non-RoHS Compliant

DS12R887-5
DS12R887-5

Rochester Electronics, LLC

In Stock

-

Datasheet

-

-

-

Surface Mount

48-BBGA

-

-

48-BGA (11.80x15.30)

-

-

-

-40°C~85°C

Tray

-

-

-

Obsolete

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

114B

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 4.5V~5.5V

-

-

2V~3.05V

-

-

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

-

-

-

-

Non-RoHS Compliant

DP8570AVX
DP8570AVX

Rochester Electronics, LLC

In Stock

-

-

-

-

-

Surface Mount

28-LCC (J-Lead)

-

-

28-PLCC (11.51x11.51)

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

Obsolete

2A (4 Weeks)

-

-

Timer Clock Peripheral (TCP)

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

44B

-

-

-

-

-

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

YY-MM-DD-dd

1μA @ 5V

-

-

2.2V~5.1V

-

-

Alarm, Leap Year

-

-

-

-

Non-RoHS Compliant

DS1315S-5
DS1315S-5

Rochester Electronics, LLC

In Stock

-

-

-

-

-

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

-

16-SOIC

-

-

-

0°C~70°C

Tube

-

-

-

Obsolete

3 (168 Hours)

-

-

Phantom Time Chip

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

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

YY-MM-DD-dd

1.3mA @ 5V

-

-

2.5V~3.7V

-

-

Leap Year

-

-

-

-

Non-RoHS Compliant

DP8570AV
DP8570AV

Rochester Electronics, LLC

In Stock

-

-

-

-

-

Surface Mount

28-LCC (J-Lead)

-

-

28-PLCC (11.51x11.51)

-

-

-

-40°C~85°C

Tube

-

-

-

Obsolete

2A (4 Weeks)

-

-

Timer Clock Peripheral (TCP)

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

44B

-

-

-

-

-

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

YY-MM-DD-dd

1μA @ 5V

-

-

2.2V~5.1V

-

-

Alarm, Leap Year

-

-

-

-

Non-RoHS Compliant

R2025S-E2-FE
R2025S-E2-FE

RICOH Electronic Devices Co., LTD.

In Stock

-

-

9 Weeks

-

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOP

-

-

-

-40°C~85°C

Cut Tape (CT)

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

1.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

120μA~1.8μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

RoHS Compliant

R2045S-E2-FE
R2045S-E2-FE

RICOH Electronic Devices Co., LTD.

In Stock

-

Datasheet

9 Weeks

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

Active

1 (Unlimited)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

TIMER, REAL TIME CLOCK

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

BQ3287MT-SB2
BQ3287MT-SB2

Rochester Electronics, LLC

In Stock

-

Datasheet

-

-

-

Through Hole

24-DIP Module (0.61, 15.49mm)

-

-

24-DIP Module (18.42x18.72)

-

-

-

-

Tube

-

-

-

Obsolete

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

114B

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

-

-

-

-

-

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

-

-

-

-

ROHS3 Compliant

DS1747WP-C2
DS1747WP-C2

Maxim Integrated

In Stock

-

-

98 Weeks

-

-

-

-

-

-

-

-

-

-

-

-

2013

-

-

Obsolete

1 (Unlimited)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

AS1810-PTR
AS1810-PTR

ams

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

Obsolete

1 (Unlimited)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

1339B-31DVGI
1339B-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

-

-

-

-

-

1339B-31DVGI8
1339B-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

-

-

-

-

-

PT7C4563BWEX
PT7C4563BWEX

Diodes Incorporated

2500

-

-

20 Weeks

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-

-40°C~85°C TA

Tape & Reel (TR)

-

-

-

Active

-

-

-

Clock/Calendar

-

-

-

-

1.3V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.65μA~0.85μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year, Square Wave Output

-

-

-

-

-

PT7C4563BUEX
PT7C4563BUEX

Diodes Incorporated

In Stock

-

-

20 Weeks

-

-

Surface Mount

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

-

-

-

-

-

-

-40°C~85°C TA

Tape & Reel (TR)

-

-

-

Active

-

-

-

Clock/Calendar

-

-

-

-

1.3V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.65μA~0.85μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year, Square Wave Output

-

-

-

-

-

PT7C4337BUEX
PT7C4337BUEX

Diodes Incorporated

In Stock

-

-

20 Weeks

-

-

Surface Mount

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

-

-

-

-

-

-

-40°C~85°C TA

Tape & Reel (TR)

-

-

-

Active

-

-

-

Clock/Calendar

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.8μA @ 1.2V~1.8V

-

-

-

-

-

Alarm, Leap Year, Square Wave Output

-

-

-

-

-

DS1680FP-5
DS1680FP-5

Maxim Integrated

In Stock

-

-

-

-

-

-

-

YES

-

-

-

-

-

-

-

-

e0

-

-

3 (168 Hours)

44

-

-

Tin/Lead (Sn/Pb)

70°C

0°C

8542.31.00.01

-

QUAD

GULL WING

240

5V

0.8mm

not_compliant

20

44

S-PQFP-G44

Not Qualified

-

5.5V

5V

COMMERCIAL

4.5V

-

-

MICROPROCESSOR CIRCUIT

-

-

-

-

-

-

-

-

-

-

-

-

-

2.45mm

10mm

10mm

-

Non-RoHS Compliant

1337CSRI8
1337CSRI8

Integrated Device Technology (IDT)

In Stock

-

-

-

Tin

Surface Mount

-

SOIC

-

-

-

-

-

-

-

Tape & Reel

-

e3

yes

-

1 (Unlimited)

16

EAR99

-

-

85°C

-40°C

8542.39.00.01

-

DUAL

-

260

3.3V

1.27mm

-

30

16

S-PDSO-G16

-

3.3V

5.5V

2/5V

INDUSTRIAL

-

-

-

-

-

Clock

-

1

HH:MM:SS

-

-

SECONDS

Y

-

-

I2C

-

2.65mm

10.3mm

7.5mm

No

RoHS Compliant

PT7C4307WEX
PT7C4307WEX

Pericom Semiconductor Corp. (Diodes Incorporated)

20

-

-

-

-

-

-

-

YES

-

-

-

85°C

-40°C

-

Cut Tape (CT)

-

-

-

-

-

8

EAR99

-

-

-

-

8542.39.00.01

-

DUAL

GULL WING

-

5V

1.27mm

compliant

-

-

R-PDSO-G8

Not Qualified

-

5.5V

5V

INDUSTRIAL

4.5V

-

-

TIMER, REAL TIME CLOCK

-

-

-

1

-

-

-

SECONDS

Y

-

NO

I2C

-

1.75mm

4.9mm

3.9mm

-

RoHS Compliant

DS1743P-C01
DS1743P-C01

Maxim Integrated

In Stock

-

-

-

-

-

-

-

YES

34

-

-

70°C

-

-

-

-

e3

yes

-

-

34

EAR99

-

Matte Tin (Sn)

-

-

8473.30.11.80

-

DUAL

J INVERTED

NOT SPECIFIED

5V

-

-

NOT SPECIFIED

34

-

Not Qualified

-

5.5V

3.3/5V

COMMERCIAL

4.5V

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

8

-

-

-

-

SECONDS

N

-

NO

PARALLEL, DIRECT ADDRESS

-

-

-

-

-

RoHS Compliant

X1227S8Z
X1227S8Z

Intersil Corporation

In Stock

-

-

-

-

-

-

-

YES

-

-

8

70°C

-

-

-

-

e3

-

-

1 (Unlimited)

-

EAR99

-

MATTE TIN

-

-

8542.39.00.01

-

DUAL

GULL WING

260

5V

1.27mm

compliant

40

8

R-PDSO-G8

Not Qualified

-

5.5V

5V

COMMERCIAL

4.5V

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

-

1

-

-

-

SECONDS

Y

-

NO

I2C

-

1.7272mm

4.9022mm

3.9116mm

-

RoHS Compliant

Account Center (0 Items)

It is empty.