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

Weight

Number of Terminals

Bus Type

ECCN (US)

HTS

Lead Shape

Maximum Operating Supply Voltage (V)

Maximum Operating Temperature (°C)

Maximum Power Dissipation (mW)

Minimum Operating Supply Voltage (V)

Minimum Operating Temperature (°C)

Mounting

Operating Temperature (Max.)

Package Height

Package Length

Package Width

PCB changed

Standard Package Name

Supplier Package

Supplier Temperature Grade

Typical Operating Supply Voltage (V)

User RAM (byte)

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

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

Function

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

Number of Timers

Time Format

Date Format

Current - Timekeeping (Max)

Time-Min

Interrupt Capability

Volatile

Information Access Method

Features

Height

Height Seated (Max)

Length

Width

Thickness

Radiation Hardening

RoHS Status

Lead Free

RX-4045SA:AA3:PURE SN
RX-4045SA:AA3:PURE SN

EPSON

21
Datasheet

13 Weeks

-

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX-4045SA

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

1.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SPI

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.2μA~1.8μA @ 3V~5V

-

-

-

-

Alarm

-

-

-

-

-

-

ROHS3 Compliant

-

HM-4201-RTCM1
HM-4201-RTCM1

Microsemi

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

Serial (I2C)

EAR99

-

Through Hole

3.465

180

-

3.135

-20

Through Hole

-

5.08

12.7

12.7

8

DIM

DIP Module

-

3.3

-

-

-

-

-

-

-

Unconfirmed

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

8

-

Clock/Calendar

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

PCF85063AT
PCF85063AT

NXP Semiconductors

5

-

-

-

-

-

-

-

-

-

-

-

-

Serial

EAR99

8542.39.00.01

-

5.5

85

300

0.9

-40

Surface Mount

-

1.45(Max)

5(Max)

4(Max)

8

-

SO

-

5|1.8|2.5|3.3

-

-

-

-

-

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

8

-

Clock/Calendar/Alarm/Timer/Interrupt

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

-

-

Supplier Unconfirmed

-

AB-RTCMC-32.768KHZ-AIGZ-S
AB-RTCMC-32.768KHZ-AIGZ-S

Abracon

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

Serial (I2C)

EAR99

8542.39.00.01

-

4.4

85

-

1.3

-40

Surface Mount

-

0.8(Max)

3.2

1.5

8

-

CLLCC

-

2.5|1.8|3.3

-

-

Bulk

-

-

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

8

-

Clock/Calendar/Alarm/Timer/Interrupt

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

MCP79410-I/MNY
MCP79410-I/MNY

Microchip Technology

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

Serial (2-Wire, I2C)

EAR99

-

No Lead

5.5

85

-

1.8

-40

Surface Mount

-

0.73

2

3

8

DFN

TDFN EP

Industrial

5|2.5|3.3

64

-

-

-

-

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

8

-

Clock/Calendar/Alarm/Battery Backup

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

ISL12026AIBZ
ISL12026AIBZ

Intersil (Renesas Electronics America)

15
Datasheet

12 Weeks

-

Surface Mount

-

SOIC

-

8

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2010

-

e3

-

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

-

DUAL

-

260

3.3V

1.27mm

-

30

-

-

-

-

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

4.9mm

3.9mm

-

No

RoHS Compliant

-

DS1339C-3#
DS1339C-3#

Maxim Integrated

In Stock

-

-

-

-

Surface Mount

-

SOIC

-

16

-

665.986997mg

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

e3

yes

-

1 (Unlimited)

16

EAR99

-

Matte Tin (Sn)

85°C

-40°C

8542.39.00.01

-

DUAL

-

260

3V

1.27mm

-

40

16

-

-

-

3V

-

-

INDUSTRIAL

-

2-Wire, I2C, Serial

3.3V

2.7V

-

-

0.032MHz

Clock

1

HH:MM:SS

YY-MM-DD-dd

-

-

-

-

I2C

-

-

2.65mm

10.3mm

7.5mm

-

No

RoHS Compliant

-

ISL12008IB8Z-T
ISL12008IB8Z-T

Intersil (Renesas Electronics America)

3
Datasheet

7 Weeks

Tin

Surface Mount

-

SOIC

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2008

-

e3

-

Active

1 (Unlimited)

8

EAR99

-

-

85°C

-40°C

8542.39.00.01

-

DUAL

-

260

3V

1.27mm

-

30

8

R-PDSO-G8

-

-

-

-

3/5V

INDUSTRIAL

-

2-Wire, I2C, Serial

5.5V

2.7V

-

-

0.032MHz

Clock

-

HH:MM:SS:hh

YY-MM-DD-dd

-

SECONDS

Y

NO

I2C

-

-

1.75mm

4.9mm

3.9mm

-

No

RoHS Compliant

-

AB1805
AB1805

Abracon

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

Serial (3-Wire, 4-Wire, SPI)

EAR99

8541.60.00.10

No Lead

3.6

85

-

1.5

-40

Surface Mount

-

-

3

3

16

QFN

QFN EP

-

1.8|2.5|3.3

-

-

Tape and Reel

-

-

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

16

-

Clock/Calendar/Alarm/Timer/Interrupt

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

PCF2129T/1
PCF2129T/1

NXP Semiconductors

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

Serial (3-Wire, I2C, SPI)

EAR99

-

Gull-wing

4.2

85

300

1.8

-40

Surface Mount

-

2.45(Max)

10.5(Max)

7.6(Max)

16

SOP

SO

-

2.5|3.3

-

-

-

-

-

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

16

-

Clock/Calendar

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

-

-

Supplier Unconfirmed

-

M41T82SM6F T&R
M41T82SM6F T&R

STMicroelectronics

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

Serial (2-Wire, I2C)

EAR99

-

Gull-wing

5.5

85

1000

3

-40

Surface Mount

-

1.65(Max)

5(Max)

4(Max)

8

SOP

SO N

Industrial

5|3.3

32

-

Tape and Reel

-

-

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

8

-

Clock/Calendar/Alarm/Timer/Interrupt

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS:hh

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

ISL12026IVZ-T
ISL12026IVZ-T

Intersil (Renesas Electronics America)

50000
Datasheet

2 Weeks

-

Surface Mount

-

TSSOP

-

8

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Digi-Reel®

2010

-

e3

-

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

-

DUAL

-

260

3.3V

0.65mm

-

30

-

-

-

-

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

-

-

1.2mm

4.4mm

3mm

-

No

RoHS Compliant

Lead Free

1339AC-31SRGI8
1339AC-31SRGI8

Integrated Device Technology (IDT)

In Stock

-

Datasheet

7 Weeks

Tin

Surface Mount

-

SOIC

-

16

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

2006

-

e3

yes

Active

3 (168 Hours)

16

EAR99

-

-

85°C

-40°C

8542.39.00.01

-

DUAL

-

260

-

1.27mm

-

NOT SPECIFIED

16

-

-

Not Qualified

3.3V

5.5V

3.3/5.5V

INDUSTRIAL

-

2-Wire, I2C, Serial

-

-

-

-

0.032MHz

Clock

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

SECONDS

Y

NO

I2C

-

2.34mm

-

10.4mm

7.6mm

2.34mm

-

RoHS Compliant

Lead Free

ISL12026AIVZ
ISL12026AIVZ

Intersil (Renesas Electronics America)

797
Datasheet

19 Weeks

-

Surface Mount

-

TSSOP

-

8

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2010

-

e3

-

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

-

DUAL

-

260

3.3V

0.65mm

-

30

-

-

-

-

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

-

-

1.2mm

4.4mm

3mm

-

No

RoHS Compliant

-

1338-18DCGI
1338-18DCGI

Integrated Device Technology (IDT)

In Stock

-

Datasheet

7 Weeks

-

Surface Mount

-

SOIC

-

8

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2006

-

e3

yes

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

-

DUAL

-

260

3.3V

1.27mm

-

30

8

-

-

-

1.8V

-

2/5V

INDUSTRIAL

-

2-Wire, I2C, Serial

5.5V

1.4V

56B

-

0.032MHz

Clock

1

HH:MM:SS

YY-MM-DD-dd

-

SECONDS

N

NO

I2C

-

-

1.75mm

4.9mm

3.9mm

1.5mm

No

RoHS Compliant

Lead Free

1338-31DCGI
1338-31DCGI

Integrated Device Technology (IDT)

10000

-

Datasheet

7 Weeks

Tin

Surface Mount

-

SOIC

-

8

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2006

-

e3

yes

Active

1 (Unlimited)

8

EAR99

-

-

85°C

-40°C

-

-

DUAL

-

260

-

1.27mm

-

30

8

-

-

-

3.3V

-

3.6/5V

INDUSTRIAL

-

2-Wire, I2C, Serial

5.5V

2.45V

56B

-

0.032MHz

Clock

1

HH:MM:SS

YY-MM-DD-dd

-

SECONDS

N

NO

I2C

-

-

1.75mm

4.9mm

3.9mm

1.5mm

No

RoHS Compliant

Lead Free

1339-31DVGI8
1339-31DVGI8

Integrated Device Technology (IDT)

362

-

Datasheet

7 Weeks

-

Surface Mount

-

TSSOP

-

8

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel

2006

-

e3

yes

Active

3 (168 Hours)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

-

DUAL

-

260

-

0.65mm

-

30

8

-

-

-

3.3V

-

3.6/5V

INDUSTRIAL

-

-

5.5V

2.45V

-

-

0.032MHz

Clock

1

HH:MM:SS

-

-

SECONDS

Y

YES

I2C

-

-

1.1mm

3mm

3mm

970μm

No

RoHS Compliant

Lead Free

1337AGDVGI
1337AGDVGI

Integrated Device Technology (IDT)

In Stock

-

Datasheet

7 Weeks

-

Surface Mount

-

TSSOP

-

8

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2006

-

e3

yes

Active

3 (168 Hours)

8

EAR99

-

Matte Tin (Sn)

85°C

-40°C

-

-

DUAL

-

260

3.3V

0.65mm

-

30

8

-

-

Not Qualified

-

5.5V

2/5V

INDUSTRIAL

-

2-Wire, I2C, Serial

-

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

SECONDS

Y

YES

I2C

-

-

1.1mm

3mm

3mm

970μm

-

RoHS Compliant

Lead Free

1337AGDVGI8
1337AGDVGI8

Integrated Device Technology (IDT)

In Stock

-

Datasheet

7 Weeks

-

Surface Mount

-

TSSOP

-

8

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2006

-

e3

yes

Active

3 (168 Hours)

8

EAR99

-

Matte Tin (Sn)

85°C

-40°C

-

-

DUAL

-

260

3.3V

0.65mm

-

30

8

-

-

Not Qualified

-

5.5V

2/5V

INDUSTRIAL

-

2-Wire, I2C, Serial

-

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

SECONDS

Y

YES

I2C

-

-

1.1mm

3mm

3mm

970μm

-

RoHS Compliant

Lead Free

X1205S8
X1205S8

Intersil Corporation

411

-

-

-

-

-

-

-

YES

-

-

-

8

-

-

-

-

-

-

-

-

-

-

70°C

-

-

-

-

-

-

-

-

-

-

-

-

-

e0

-

-

-

-

EAR99

-

Tin/Lead (Sn/Pb)

-

-

8542.39.00.01

-

DUAL

GULL WING

-

5V

1.27mm

not_compliant

-

8

R-PDSO-G8

-

Not Qualified

-

5.5V

3/5V

COMMERCIAL

2.7V

-

-

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

-

-

-

-

SECONDS

Y

YES

I2C

-

-

1.75mm

4.9mm

3.9mm

-

-

Non-RoHS Compliant

-

Account Center (0 Items)

It is empty.