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    • Texas Instruments
    • IDT
    • MAXIM Dallas
    • NXP
    • Diodes
    • Freescale
    • Nisshinbo
    • RICOH
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    • 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

Manufacturer Package Identifier

Bus Type

ECCN (US)

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

Package Height

Package Length

Package Width

PCB changed

RoHS

Standard Package Name

Supplier Package

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

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

DS12885QN
DS12885QN

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

28-LCC (J-Lead)

-

28

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

2007

-

e3

yes

Active

1 (Unlimited)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING

-

4.5V~5.5V

QUAD

260

5V

1.27mm

32.8kHz

-

DS12885

28

-

-

8

-

5V

5V

-

-

Parallel

-

-

114B

-

-

Clock

-

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

3.96mm

-

11.58mm

11.58mm

No

No SVHC

ROHS3 Compliant

Lead Free

DS1670S
DS1670S

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

20-SOIC (0.295, 7.50mm Width)

-

20

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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

2.97V~3.63V

DUAL

260

3.3V

1.27mm

-

-

DS1670

20

-

-

-

-

3.3V

-

-

-

3-Wire Serial

-

-

-

-

0.032MHz

Clock

1

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

100μA @ 3.3V

SECONDS

Y

2.5V~3.7V

YES

SERIAL, 3-WIRE

Alarm, Leap Year, Watchdog Timer

-

2.65mm

12.8mm

7.5mm

No

-

ROHS3 Compliant

Lead Free

DS1501WZ
DS1501WZ

Maxim Integrated

In Stock

-

Datasheet

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
DS1394U-33

Maxim Integrated

49

-

Datasheet

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
DS1673S-3

Maxim Integrated

In Stock

-

Datasheet

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
DS12885Q

Maxim Integrated

26

-

Datasheet

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

DS1343E-18
DS1343E-18

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Surface Mount

Surface Mount

20-TSSOP (0.173, 4.40mm Width)

-

20

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

2002

-

-

yes

Active

1 (Unlimited)

20

EAR99

Clock/Calendar

-

-

-

-

8473.30.11.80

1.71V~5.5V

DUAL

-

1.8V

0.65mm

-

-

DS1343

20

-

-

-

-

1.8V

-

-

-

SPI

-

-

96B

-

4MHz

Clock

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

SECONDS

Y

1.3V~5.5V

NO

SERIAL, 3-WIRE

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

-

1.1mm

6.5mm

4.4mm

No

-

ROHS3 Compliant

-

DS1685QN-5
DS1685QN-5

Maxim Integrated

In Stock

-

Datasheet

14 Weeks

-

-

Surface Mount

28-LCC (J-Lead)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

2000

-

e3

yes

Active

1 (Unlimited)

28

EAR99

Clock/Calendar

Tin (Sn)

-

-

-

8473.30.11.80

4.5V~5.5V

QUAD

260

5V

1.27mm

-

NOT SPECIFIED

DS1685

28

S-PQCC-J28

-

-

Not Qualified

-

5V

-

-

Parallel

-

-

242B

-

0.032MHz

-

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

-

-

ROHS3 Compliant

Lead Free

41
Datasheet

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
BQ3285ESSG4

Texas Instruments

In Stock

-

Datasheet

-

-

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

RS5C348A-E2-FB
RS5C348A-E2-FB

Ricoh Electronic Devices Company

2029

-

-

-

-

-

-

-

-

-

-

-

-

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

RV5C387A-E2-F
RV5C387A-E2-F

RICOH Electronic Devices Co., LTD.

406

-

Datasheet

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

-

50
Datasheet

-

-

-

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
M41T82SM6E

STMicroelectronics

In Stock

-

Datasheet

-

-

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
PCF8564ACX9/1,005

NXP USA Inc.

In Stock

-

Datasheet

-

-

-

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
1337AGDCGI8

Renesas Electronics America Inc.

37
Datasheet

-

-

-

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

-

91

-

Datasheet

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
PCF2127AT/1,512

NXP USA Inc.

In Stock

-

Datasheet

-

-

-

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
S-35190A-J8T1G

ABLIC U.S.A. Inc.

50
Datasheet

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
PCF85163TS/1,118

NXP Semiconductors / Freescale

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Industrial grade

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

Lead Free