The category is 'Clock/Timing - Real Time Clocks'

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  • RoHS Status
  • Package / Case
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  • Current - Timekeeping (Max)
  • Date Format
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  • Interface
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  • Mounting Type
  • Operating Temperature
  • Packaging
  • Part Status

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Part Number

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Pricing(USD)

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RoHS

Factory Lead Time

Contact Plating

Mount

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Surface Mount

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Manufacturer Package Identifier

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Lead Shape

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Minimum Operating Temperature (°C)

Mounting

Package Height

Package Length

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PCB changed

RoHS

Standard Package Name

Supplier Package

Typical Operating Supply Voltage (V)

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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

Frequency

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Function

Number of Outputs

Qualification Status

Operating Supply Voltage

Power Supplies

Temperature Grade

Voltage

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

Number of Bits

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

Height Seated (Max)

Length

Width

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

DS1685EN-3

Mfr Part No

DS1685EN-3

Maxim Integrated Datasheet

80
In Stock

  • 1: $12.200880
  • 10: $11.510264
  • 100: $10.858740
  • 500: $10.244094
  • View all price

Min: 1

Mult: 1

6 Weeks

Surface Mount

24-TSSOP (0.173, 4.40mm Width)

YES

24

-40°C~85°C

Tube

2000

e3

yes

Active

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

8473.30.11.80

2.7V~3.7V

DUAL

260

3V

0.65mm

NOT SPECIFIED

DS1685

24

Not Qualified

3V

Parallel

242B

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 3V

SECONDS

Y

2.5V~3.7V

YES

Alarm, NVSRAM, Square Wave Output, Y2K

1.1mm

7.8mm

4.4mm

ROHS3 Compliant

Lead Free

DS1341U

Mfr Part No

DS1341U

Maxim Integrated Datasheet

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

Surface Mount

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

8

-40°C~85°C

Tube

2012

e3

yes

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

TIN

1.8V~5.5V

DUAL

260

3V

0.65mm

30

DS1341

8

2/5V

I2C, 2-Wire Serial

0.032MHz

Clock

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.5μA~0.6μA @ 3V~5V

SECONDS

Y

YES

I2C

Alarm, Leap Year, Square Wave Output

950μm

3.1mm

3.1mm

No

Unknown

ROHS3 Compliant

DS1340U-18

Mfr Part No

DS1340U-18

Maxim Integrated Datasheet

224
In Stock

Min: 1

Mult: 1

6 Weeks

Surface Mount

Surface Mount

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

8

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

8

EAR99

Clock/Calendar

Matte Tin (Sn)

1.71V~5.5V

DUAL

260

1.8V

0.65mm

30

DS1340

8

1.8V

I2C, 2-Wire Serial

0.032MHz

Clock

HH:MM:SS (24 hr)

YY-MM-DD-dd

100μA @ 1.89V

SECONDS

N

1.3V~3.7V

NO

I2C

Leap Year, Trickle-Charger

1.1mm

3mm

3mm

No

ROHS3 Compliant

Lead Free

DS17285SN-3

Mfr Part No

DS17285SN-3

Maxim Integrated Datasheet

23
In Stock

  • 1: $16.072121
  • 10: $15.162378
  • 100: $14.304130
  • 500: $13.494462
  • View all price

Min: 1

Mult: 1

10 Weeks

Surface Mount

24-SOIC (0.295, 7.50mm Width)

YES

-40°C~85°C

Tube

2000

e3

yes

Active

1 (Unlimited)

24

EAR99

Clock/Calendar

Matte Tin (Sn)

8542.39.00.01

2.7V~3.7V

DUAL

260

3V

1.27mm

NOT SPECIFIED

DS17285

24

R-PDSO-G24

Not Qualified

3V

Parallel

2KB

0.032MHz

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 2.7V~3.7V

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

DS1501WZ

Mfr Part No

DS1501WZ

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

8 Weeks

Surface Mount

Surface Mount

28-SOIC (0.295, 7.50mm Width)

28

0°C~70°C

Tube

2002

yes

Active

1 (Unlimited)

28

EAR99

Clock/Calendar

8473.30.11.80

3V~3.6V

DUAL

3.3V

1.27mm

DS1501

28

3.3V

Parallel

256B

0.032MHz

Clock

8

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3V~3.6V

SECONDS

Y

2.5V~3.7V

YES

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

2.65mm

17.9mm

7.5mm

No

ROHS3 Compliant

DS1394U-33

Mfr Part No

DS1394U-33

Maxim Integrated Datasheet

39
In Stock

-

Min: 1

Mult: 1

6 Weeks

Tin

Surface Mount

Surface Mount

10-TFSOP, 10-MSOP (0.118, 3.00mm Width)

10

143.193441mg

-40°C~85°C

Tube

2002

e3

yes

Active

1 (Unlimited)

10

EAR99

Clock/Calendar

8473.30.11.80

2.97V~5.5V

DUAL

260

3.3V

0.5mm

30

DS1394

10

3.3V

75V

SPI

0.032MHz

Clock

1

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

YY-MM-DD-dd

175μA @ 2.97V~5.5V

Y

1.3V~5.5V

NO

SERIAL, 2-WIRE/I2C

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

950μm

3.05mm

3.05mm

No

Unknown

ROHS3 Compliant

DS1673S-3

Mfr Part No

DS1673S-3

Maxim Integrated Datasheet

-

-

Min: 1

Mult: 1

6 Weeks

Surface Mount

20-SOIC (0.295, 7.50mm Width)

YES

0°C~70°C

Tube

2009

e3

yes

Active

1 (Unlimited)

20

EAR99

Portable System Controller

Matte Tin (Sn)

3-CHANNEL, 8-BIT ADC

8542.31.00.01

2.7V~3.3V

DUAL

260

3V

1.27mm

NOT SPECIFIED

DS1673

20

R-PDSO-G20

Not Qualified

3V

3-Wire Serial

0.032MHz

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100μA @ 3V

SECONDS

Y

2.5V~3.7V

YES

SERIAL, 3-WIRE

Alarm, Leap Year, Watchdog Timer

2.65mm

12.8mm

7.5mm

ROHS3 Compliant

Lead Free

DS12885Q

Mfr Part No

DS12885Q

Maxim Integrated Datasheet

20
In Stock

  • 1: $12.643304
  • 10: $11.927645
  • 100: $11.252496
  • 500: $10.615562
  • View all price

Min: 1

Mult: 1

6 Weeks

Surface Mount

Surface Mount

28-LCC (J-Lead)

28

0°C~70°C

Tube

2007

e3

yes

Active

1 (Unlimited)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING

8542.39.00.01

4.5V~5.5V

QUAD

260

5V

1.27mm

DS12885

28

5V

5V

Parallel

114B

0.032MHz

Clock

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

15mA @ 4.5V~5.5V

SECONDS

Y

2.5V~4V

NO

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

4.57mm

11.505mm

11.505mm

No

Unknown

ROHS3 Compliant

Lead Free

RX-4571LC:B3 PURE SN

Mfr Part No

RX-4571LC:B3 PURE SN

EPSON Datasheet

12
In Stock

Min: 1

Mult: 1

15 Weeks

Surface Mount

12-TFSOJ (0.094, 2.40mm Width)

12-VSOJ

-40°C~85°C

Tape & Reel (TR)

RX-4571LC

Active

1 (Unlimited)

Clock/Calendar

1.6V~5.5V

3-Wire Serial

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.95μA~1μA @ 3V~5V

Alarm, Leap Year

ROHS3 Compliant

BQ3285ESSG4

Mfr Part No

BQ3285ESSG4

Texas Instruments Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

SSOP

24

129.500622mg

e4

yes

2 (1 Year)

24

EAR99

Nickel/Palladium/Gold (Ni/Pd/Au)

70°C

0°C

8542.39.00.01

DUAL

260

5V

0.635mm

24

5V

5V

COMMERCIAL

Parallel

5.5V

4.5V

242B

0.032MHz

Clock

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SECONDS

Y

YES

1.75mm

8.65mm

3.9mm

No

RoHS Compliant

Contains Lead

RV5C387A-E2-F

Mfr Part No

RV5C387A-E2-F

RICOH Electronic Devices Co., LTD. Datasheet

324
In Stock

-

Min: 1

Mult: 1

9 Weeks

Surface Mount

10-LFSOP, 10-MSOP (0.110, 2.80mm Width)

10-SSOP-G

-40°C~85°C

Tape & Reel (TR)

Active

1 (Unlimited)

Clock/Calendar

2V~5.5V

I2C, 2-Wire Serial

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.8μA @ 3V

Alarm, Leap Year

RoHS Compliant

RS5C348A-E2-FB

Mfr Part No

RS5C348A-E2-FB

Ricoh Electronic Devices Company Datasheet

333
In Stock

-

Min: 1

Mult: 1

Serial (3-Wire, 4-Wire)

EAR99

Gull-wing

5.5

85

300

2

-40

Surface Mount

1.15

3.5

4.4

10

Non-Compliant

SOP

SSOP

5|3.3|2.5

Tape and Reel

10

Clock/Calendar/Alarm/Timer/Interrupt/Battery Backup

HH:MM:SS

DW:DM:M:Y

RoHS Compliant

Lead Free

AB-RTCMC-32.768KHZ-EOA9-S3-DBT

Mfr Part No

AB-RTCMC-32.768KHZ-EOA9-S3-DBT

Abracon LLC Datasheet

1740
In Stock

  • 1: $13.448050
  • 10: $12.686840
  • 100: $11.968716
  • 500: $11.291243
  • View all price

Min: 1

Mult: 1

Surface Mount

10-SMD Module

YES

Industrial grade

-40°C~85°C

Tape & Reel (TR)

Active

1 (Unlimited)

10

Clock/Calendar

1.4V~5.5V

DUAL

260

3V

0.8mm

40

R-PDSO-N10

SPI

8B

0.032MHz

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5μA~2.2μA @ 1.4V~5V

1.4V~5.5V

I2C

Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO/Crystal, Trickle-Charger

0.9mm

3.7mm

2.5mm

RoHS Compliant

M41T82SM6E

Mfr Part No

M41T82SM6E

STMicroelectronics Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8

-40°C~85°C

Tube

e4

Obsolete

1 (Unlimited)

8

EAR99

Clock/Calendar

Nickel/Palladium/Gold (Ni/Pd/Au)

3V~5.5V

DUAL

260

5V

1.27mm

30

M41T82

8

3.3/5V

I2C, 2-Wire Serial

7B

8

0.4MHz

Clock

1

HH:MM:SS:hh (24 hr)

YY-MM-DD-dd

10μA @ 5.5V

1/100SECOND

Y

2V~5.5V

NO

I2C

Alarm, Leap Year, SRAM, Watchdog Timer

1.25mm

5mm

4mm

No

ROHS3 Compliant

PCF8564ACX9/1,005

Mfr Part No

PCF8564ACX9/1,005

NXP USA Inc. Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

Die

-40°C~85°C

Bulk

2003

Obsolete

1 (Unlimited)

Clock/Calendar

1V~5.5V

PCF8564

I2C, 2-Wire Serial

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.6μA~0.75μA @ 2V~5V

Alarm, Leap Year, Square Wave Output, Watchdog Timer

ROHS3 Compliant

1337AGDCGI8

Mfr Part No

1337AGDCGI8

Renesas Electronics America Inc. Datasheet

28
In Stock

Min: 1

Mult: 1

Surface Mount

8-SOIC (0.154, 3.90mm Width)

8-SOIC

Industrial grade

-40°C~85°C

Tape & Reel (TR)

Active

1 (Unlimited)

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

RTC-8564JE:B3:ROHS

Mfr Part No

RTC-8564JE:B3:ROHS

EPSON Datasheet

72
In Stock

-

Min: 1

Mult: 1

15 Weeks

Surface Mount

20-LSSOJ (0.213, 5.40mm Width)

20-VSOJ

RTC-8564JE:B3:ROHS

-40°C~85°C

Tape & Reel (TR)

RTC-8564JE

Active

1 (Unlimited)

Clock/Calendar

85°C

-40°C

1.8V~5.5V

32.768kHz

1

I2C, 2-Wire Serial

5.5V

1.8V

HH:MM:SS

YY-MM-DD-dd

0.7μA~0.8μA @ 3V~5V

Alarm, Y2K

1.5mm

ROHS3 Compliant

PCF2127AT/1,512

Mfr Part No

PCF2127AT/1,512

NXP USA Inc. Datasheet

-

-

Min: 1

Mult: 1

Surface Mount

20-SOIC (0.295, 7.50mm Width)

-40°C~85°C

Tube

2003

Obsolete

3 (168 Hours)

Clock/Calendar

1.8V~4.2V

PCF2127

20

I2C, 2-Wire Serial

512B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.5μA @ 3.3V

1.8V~4.2V

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

ROHS3 Compliant

S-35190A-J8T1G

Mfr Part No

S-35190A-J8T1G

ABLIC U.S.A. Inc. Datasheet

25
In Stock

Min: 1

Mult: 1

12 Weeks

Surface Mount

8-SOIC (0.154, 3.90mm Width)

YES

-40°C~85°C

Tape & Reel (TR)

e6/e2

yes

Not For New Designs

1 (Unlimited)

8

EAR99

Clock/Calendar

TIN BISMUTH/TIN SILVER

8542.39.00.01

1.3V~5.5V

DUAL

260

3V

1.27mm

10

8

R-PDSO-G8

Not Qualified

3-Wire Serial

0.032MHz

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.93μA~1.1μA @ 3V~5V

SERIAL, 3-WIRE

Alarm, Leap Year

1.75mm

5.02mm

3.9mm

RoHS Compliant

PCF85163TS/1,118

Mfr Part No

PCF85163TS/1,118

NXP Semiconductors / Freescale Datasheet

-

-

Min: 1

Mult: 1

Industrial grade

RoHS Compliant

Lead Free