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  • 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

Mount

Mounting Type

Package / Case

Surface Mount

Number of Pins

Supplier Device Package

Number of Terminals

Bus Type

Clock Frequency-Max

ECCN (US)

Ihs Manufacturer

Lead Shape

Manufacturer

Manufacturer Part Number

Maximum Operating Supply Voltage (V)

Maximum Operating Temperature (°C)

Minimum Operating Supply Voltage (V)

Minimum Operating Temperature (°C)

Mounting

Operating Temperature-Max

Operating Temperature-Min

Package Body Material

Package Code

Package Description

Package Equivalence Code

Package Height

Package Length

Package Shape

Package Style

Package Width

Part Life Cycle Code

PCB changed

Reflow Temperature-Max (s)

Risk Rank

RoHS

Rohs Code

Standard Package Name

Supplier Package

Supplier Temperature Grade

Supply Voltage-Max

Supply Voltage-Min

Supply Voltage-Nom

Typical Operating Supply Voltage (V)

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

HTS Code

Subcategory

Technology

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

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

Supply Current-Max

Logic Function

Seated Height-Max

External Data Bus Width

RAM (words)

Number of Timers

Time Format

On Chip Data RAM Width

Date Format

Current - Timekeeping (Max)

Time-Min

Interrupt Capability

Voltage - Supply, Battery

Volatile

Information Access Method

Features

Height Seated (Max)

Length

Width

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

DS1744P-70IND
DS1744P-70IND

Maxim Integrated

1000

-

Datasheet

14 Weeks

-

Surface Mount

34-PowerCap™ Module

YES

34

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tray

2012

-

e3

yes

Active

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

8473.30.11.80

-

-

4.5V~5.5V

DUAL

-

245

5V

1.27mm

-

40

DS1744

34

-

-

Not Qualified

-

-

5V

-

-

Parallel

-

-

32KB

-

0.032MHz

-

-

-

8

-

-

HH:MM:SS (24 hr)

-

YY-MM-DD-dd

4mA @ 5V

SECONDS

N

3V

NO

-

Leap Year, NVSRAM, Y2K

2.3368mm

25.019mm

23.495mm

-

-

ROHS3 Compliant

Lead Free

DS17885SN-5
DS17885SN-5

Maxim Integrated

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

24-SOIC (0.295, 7.50mm Width)

-

24

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

2000

-

e0

no

Obsolete

1 (Unlimited)

24

EAR99

Clock/Calendar

Tin/Lead (Sn/Pb)

-

-

8542.39.00.01

-

-

4.5V~5.5V

DUAL

-

240

5V

1.27mm

not_compliant

20

DS17885

24

-

-

Not Qualified

5V

-

5V

-

-

Parallel

-

-

8KB

-

0.032MHz

-

Clock

-

8

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

3mA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.7V

NO

-

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

2.67mm

17.9mm

7.5mm

-

-

Non-RoHS Compliant

Contains Lead

DS1685Q-5
DS1685Q-5

Maxim Integrated

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

28-LCC (J-Lead)

-

28

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

2000

-

e3

yes

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

8473.30.11.80

-

-

4.5V~5.5V

QUAD

-

260

5V

1.27mm

-

-

DS1685

28

-

-

-

5V

-

5V

-

-

Parallel

-

-

242B

-

0.032MHz

-

Clock

-

8

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

3mA @ 5V

SECONDS

Y

2.5V~3.7V

YES

-

Alarm, NVSRAM, Square Wave Output, Y2K

4.57mm

11.505mm

11.505mm

No

-

Non-RoHS Compliant

Contains Lead

DS17885SN-3
DS17885SN-3

Maxim Integrated

In Stock

-

Datasheet

14 Weeks

Surface Mount

Surface Mount

24-SOIC (0.295, 7.50mm Width)

-

24

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

2000

-

-

yes

Active

1 (Unlimited)

24

EAR99

Clock/Calendar

-

-

-

8542.39.00.01

-

-

2.7V~3.7V

DUAL

-

-

3V

1.27mm

-

-

DS17885

-

-

-

-

3V

-

3V

-

-

Parallel

-

-

8KB

-

-

-

Clock

-

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

2.65mm

15.4mm

7.5mm

No

Unknown

ROHS3 Compliant

-

1338-31DVGI
1338-31DVGI

Renesas Electronics America Inc.

32
Datasheet

12 Weeks

-

Surface Mount

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

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Industrial grade

-40°C~85°C

Tube

-

-

-

-

Active

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

-

-

3.3V~5.5V

-

-

-

-

-

-

-

IDT1338

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

56B

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

5μA @ 3.63V~5.5V

-

-

1.3V~3.7V

-

-

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

-

ROHS3 Compliant

-

S-35392A-I8T1U
S-35392A-I8T1U

ABLIC U.S.A. Inc.

5000

-

Datasheet

18 Weeks

-

Surface Mount

8-SMD, Flat Lead

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

e3

-

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

TIN

-

-

8542.39.00.01

-

-

1.3V~5.5V

DUAL

-

-

3V

0.5mm

-

-

-

8

R-PDSO-F8

-

Not Qualified

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

0.032MHz

-

-

-

-

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

14μA~30μA @ 3V~5V

-

-

-

-

SERIAL, 2-WIRE/I2C

Alarm, Leap Year

0.5mm

2.23mm

1.97mm

-

-

RoHS Compliant

-

ISL12028IB27Z
ISL12028IB27Z

Rochester Electronics, LLC

In Stock

-

Datasheet

-

-

Surface Mount

14-SOIC (0.154, 3.90mm Width)

-

-

14-SOIC

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

-

-

-

Obsolete

2 (1 Year)

-

-

Clock/Calendar

-

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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

-

PT7C4307WE
PT7C4307WE

Diodes Incorporated

30

-

Datasheet

9 Weeks

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

-

e3

-

Last Time Buy

3 (168 Hours)

8

EAR99

Clock/Calendar

MATTE TIN

-

-

8542.39.00.01

-

-

4.5V~5.5V

DUAL

-

260

5V

1.27mm

-

40

-

-

R-PDSO-G8

-

Not Qualified

-

-

5V

-

-

I2C, 2-Wire Serial

-

-

56B

-

-

-

-

-

-

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

1.5mA @ 4.5V~5.5V

SECONDS

Y

2V~3.5V

NO

I2C

Alarm, Leap Year, NVSRAM, Square Wave Output

1.75mm

4.9mm

3.9mm

-

-

ROHS3 Compliant

-

X1227S8I
X1227S8I

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

Surface Mount

-

SOIC

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Bulk

2005

-

e0

-

-

1 (Unlimited)

8

EAR99

-

Tin/Lead (Sn/Pb)

85°C

-40°C

8542.39.00.01

-

-

-

DUAL

-

240

5V

1.27mm

-

40

-

8

R-PDSO-G8

-

Not Qualified

-

5.5V

3/5V

INDUSTRIAL

4.5V

2-Wire, I2C, Serial

-

-

512B

TIMER, REAL TIME CLOCK

0.032MHz

-

-

-

-

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

-

SECONDS

Y

-

NO

I2C

-

1.7272mm

4.9022mm

3.9116mm

-

-

RoHS Compliant

Contains Lead

X1205S8T1
X1205S8T1

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

Surface Mount

-

SOIC

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

2004

-

-

-

-

-

8

EAR99

-

-

70°C

0°C

8542.39.00.01

-

-

-

DUAL

-

-

5V

1.27mm

not_compliant

-

-

8

R-PDSO-G8

-

Not Qualified

-

5.5V

-

COMMERCIAL

2.7V

2-Wire, I2C, Serial

-

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

-

-

-

-

-

I2C

-

1.75mm

4.9mm

3.9mm

-

-

Non-RoHS Compliant

Contains Lead

PT7C43190WEX
PT7C43190WEX

Diodes Incorporated

In Stock

-

Datasheet

9 Weeks

Wire

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Last Time Buy

1 (Unlimited)

8

EAR99

Clock/Calendar

-

-

-

8542.39.00.01

-

-

1.35V~5.5V

DUAL

-

-

3V

1.27mm

-

-

-

-

R-PDSO-G8

-

Not Qualified

-

-

3/5V

-

-

3-Wire Serial

-

-

-

-

-

-

-

-

-

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

0.6μA~14μA @ 3V~5V

SECONDS

Y

-

NO

-

Alarm, Leap Year, Square Wave Output

1.75mm

4.9mm

3.9mm

-

-

ROHS3 Compliant

-

X1205S8Z
X1205S8Z

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

Surface Mount

-

SOIC

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

2004

-

e3

-

-

1 (Unlimited)

8

EAR99

-

MATTE TIN

70°C

0°C

8542.39.00.01

-

-

-

DUAL

-

260

5V

1.27mm

-

40

-

8

R-PDSO-G8

-

Not Qualified

-

5.5V

3/5V

COMMERCIAL

2.7V

2-Wire, I2C, Serial

-

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

-

SECONDS

Y

-

YES

I2C

-

1.75mm

4.9mm

3.9mm

-

-

RoHS Compliant

Lead Free

50
Datasheet

13 Weeks

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

-

-

RX-8025SA

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

-

1.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

1.2μA~1.8μA @ 3V~5V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

ROHS3 Compliant

-

S-35192A-I8T1U
S-35192A-I8T1U

ABLIC U.S.A. Inc.

100

-

Datasheet

18 Weeks

-

Surface Mount

8-SMD, Flat Lead

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

e3

-

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

TIN

-

-

8542.39.00.01

-

-

1.3V~5.5V

DUAL

-

-

3V

0.5mm

-

-

-

8

R-PDSO-F8

-

Not Qualified

-

-

-

-

-

3-Wire Serial

-

-

-

-

0.032MHz

-

-

-

-

-

1

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

8μA~14μA @ 3V~5V

-

-

-

-

SERIAL, 3-WIRE

Alarm, Leap Year

0.5mm

2.23mm

1.97mm

-

-

RoHS Compliant

-

M41TC8025AMC6F
M41TC8025AMC6F

STMicroelectronics

1000

-

Datasheet

-

Surface Mount

-

-

YES

14

-

14

Serial (I2C)

0.032 MHz

EAR99

STMICROELECTRONICS

Gull-wing

STMicroelectronics

M41TC8025AMC6F

5.5

85

1.6

-40

Surface Mount

85 °C

-40 °C

PLASTIC/EPOXY

SOP

0.200 INCH, ROHS COMPLIANT, SOIC-14

SOP14,.3

1.65(Max)

8.75(Max)

RECTANGULAR

SMALL OUTLINE

4(Max)

Obsolete

14

NOT SPECIFIED

5.82

Compliant

Yes

SOP

SOIC

Industrial

5.5 V

1.6 V

3 V

5|2.5|1.8|3.3

-

-

Tape and Reel

-

-

-

-

Obsolete

-

-

EAR99

-

-

85 °C

-40 °C

8542.39.00.01

Timers or RTCs

CMOS

-

DUAL

GULL WING

NOT SPECIFIED

-

1.27 mm

unknown

-

-

14

R-PDSO-G14

Clock/Calendar/Alarm/Timer/Interrupt

Not Qualified

-

-

1.8/5 V

INDUSTRIAL

-

-

5.5 V

1.6 V

-

TIMER, REAL TIME CLOCK

-

-

Clock

2.25 mm

-

-

1

HH:MM:SS

-

DW:DM:M:Y

-

SECONDS

Y

-

YES

I2C

-

-

10.15 mm

5.3 mm

No

-

RoHS Compliant

-

RS5C372B-E2-F
RS5C372B-E2-F

RICOH Electronic Devices Co., LTD.

1

-

Datasheet

9 Weeks

-

Surface Mount

8-LSSOP (0.173, 4.40mm Width)

-

-

8-SSOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

-

1.7V~6V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

Clock

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

0.9μA~2μA @ 3V~6V

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

RoHS Compliant

-

1339-2DVGI8
1339-2DVGI8

Renesas Electronics America Inc.

In Stock

-

Datasheet

12 Weeks

-

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

-

-

-

-

-

-

2V~5.5V

-

-

-

-

-

-

-

IDT1339

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

-

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

-

-

-

-

-

ROHS3 Compliant

-

DS1318
DS1318

Maxim Integrated

In Stock

-

Datasheet

-

-

Surface Mount

24-TSSOP (0.173, 4.40mm Width)

YES

24

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

2004

-

e0

no

Obsolete

1 (Unlimited)

24

EAR99

Elapsed Time Counter

TIN LEAD

-

-

8542.39.00.01

-

-

3V~3.6V

DUAL

-

240

3.3V

0.65mm

-

20

DS1318

24

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

0.032MHz

-

-

-

8

-

1

Binary

-

-

150μA @ 3V~3.6V

-

-

1.6V~3.7V

-

-

Alarm, Square Wave Output

1.1mm

7.8mm

4.4mm

No

-

ROHS3 Compliant

-

1338-31DVGI8
1338-31DVGI8

Renesas Electronics America Inc.

37
Datasheet

12 Weeks

-

Surface Mount

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

-

-

8-MSOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Active

3 (168 Hours)

-

-

Clock/Calendar

-

-

-

-

-

-

3.3V~5.5V

-

-

-

-

-

-

-

IDT1338

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

56B

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

-

YY-MM-DD-dd

5μA @ 3.63V~5.5V

-

-

1.3V~3.7V

-

-

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

-

ROHS3 Compliant

-

PCF8583TD
PCF8583TD

NXP Semiconductors / Freescale

In Stock

-

-

-

-

-

SOT-176

YES

8

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

8

EAR99

-

-

85°C

-40°C

-

-

-

-

DUAL

-

-

5V

1.27mm

-

-

-

-

-

-

Not Qualified

-

-

-

INDUSTRIAL

-

-

6V

1V

240B

TIMER, REAL TIME CLOCK

0.032MHz

0.2mA

-

-

-

256

-

HH:MM:SS:hh

8

-

-

-

-

-

-

I2C

-

2.65mm

7.55mm

7.5mm

-

-

RoHS Compliant

Lead Free