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Attribute column

Categories

Clock/Timing - Real Time Clocks

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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

Bus Type

ECCN (US)

HTS

Lead Shape

Maximum Operating Supply Voltage (V)

Maximum Operating Temperature (°C)

Maximum Power Dissipation (mW)

Mfr

Minimum Operating Supply Voltage (V)

Minimum Operating Temperature (°C)

Mounting

Package

Package Height

Package Length

Package Width

PCB changed

Product Status

Standard Package Name

Supplier Package

Supplier Temperature Grade

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

Voltage - Supply

Terminal Position

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

Power Supplies

Interface

Max Supply Voltage

Min Supply Voltage

Memory Size

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

Features

Height Seated (Max)

Length

Width

Radiation Hardening

RoHS Status

Lead Free

RX-8581SA:B:PURE SN
RX-8581SA:B:PURE SN

EPSON

30
Datasheet

13 Weeks

-

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

-

-

RX-8581SA

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

-

-

-

-

-

-

-

800nA~1.2μA @ 3V~5V

-

-

-

-

Alarm

-

-

-

-

ROHS3 Compliant

-

X1288S16-4.5A
X1288S16-4.5A

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

-

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

X1288

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

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

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

Non-RoHS Compliant

-

DS1501YS
DS1501YS

Maxim Integrated

In Stock

-

Datasheet

-

-

-

Surface Mount

28-SOIC (0.295, 7.50mm Width)

YES

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

2013

-

e3

yes

Obsolete

1 (Unlimited)

28

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

8473.30.11.80

4.5V~5.5V

DUAL

260

5V

1.27mm

-

NOT SPECIFIED

DS1501

28

R-PDSO-G28

-

Not Qualified

-

5V

Parallel

-

-

256B

0.032MHz

-

8

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

5mA @ 4.5V~5.5V

SECONDS

Y

2.5V~3.7V

YES

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

3.05mm

18.1mm

8.565mm

-

ROHS3 Compliant

Lead Free

DS1500WN
DS1500WN

Maxim Integrated

In Stock

-

Datasheet

-

-

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

-

32

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

2011

-

e0

-

Obsolete

1 (Unlimited)

32

EAR99

Clock/Calendar

Tin/Lead (Sn/Pb)

-

-

8542.39.00.01

3V~3.6V

DUAL

NOT SPECIFIED

3.3V

2.54mm

not_compliant

NOT SPECIFIED

DS1500

32

-

-

Not Qualified

-

3.3V

Parallel

-

-

256B

-

-

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3V~3.6V

SECONDS

Y

2.5V~3.7V

NO

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

-

-

-

-

Non-RoHS Compliant

Contains Lead

DS1500W
DS1500W

Maxim Integrated

In Stock

-

Datasheet

-

-

Through Hole

Through Hole

32-DIP Module (0.600, 15.24mm)

-

32

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

2011

-

e0

-

Obsolete

3 (168 Hours)

32

EAR99

Clock/Calendar

Tin/Lead (Sn/Pb)

-

-

8542.39.00.01

3V~3.6V

DUAL

NOT SPECIFIED

3.3V

2.54mm

not_compliant

NOT SPECIFIED

DS1500

32

-

-

Not Qualified

-

3.3V

Parallel

-

-

256B

-

-

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 3V~3.6V

SECONDS

Y

2.5V~3.7V

NO

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

-

-

-

-

Non-RoHS Compliant

Contains Lead

DS1315S-5/T&R
DS1315S-5/T&R

Maxim Integrated

In Stock

-

Datasheet

-

Tin

Surface Mount

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

16

16-SOIC

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tape & Reel (TR)

2011

-

-

-

Obsolete

1 (Unlimited)

-

-

Phantom Time Chip

-

70°C

0°C

-

4.5V~5.5V

-

-

-

-

-

-

DS1315

-

-

-

-

5V

-

Parallel

5.5V

4.5V

-

-

Clock

-

-

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

YY-MM-DD-dd

1.3mA @ 5V

-

-

2.5V~3.7V

-

Leap Year

-

-

-

No

Non-RoHS Compliant

Contains Lead

X1205S8I
X1205S8I

Renesas Electronics America Inc.

10000

-

Datasheet

-

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

X1205

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

Alarm, Leap Year

-

-

-

-

Non-RoHS Compliant

-

X1228S14IZ
X1228S14IZ

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

-

Surface Mount

14-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

2005

-

e3

-

Obsolete

3 (168 Hours)

-

-

Clock/Calendar

MATTE TIN

-

-

-

2.7V~5.5V

-

NOT SPECIFIED

-

-

-

NOT SPECIFIED

X1228

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

Alarm, Leap Year, Supervisor, Watchdog Timer

-

-

-

-

ROHS3 Compliant

-

ISL1219IUZ-T
ISL1219IUZ-T

Renesas Electronics America Inc.

30

-

Datasheet

10 Weeks

-

-

Surface Mount

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

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

2004

-

e3

-

Active

2 (1 Year)

-

-

Time Event Recorder

Matte Tin (Sn) - annealed

-

-

-

2.7V~5.5V

-

-

-

-

-

-

ISL1219

10

-

-

-

-

-

I2C, 2-Wire Serial

-

-

2B

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

4μA~6μA @ 3V~5V

-

-

1.8V~5.5V

-

Alarm, Leap Year, SRAM

-

-

-

-

ROHS3 Compliant

-

RX-8581SA:B0:PURE SN
RX-8581SA:B0:PURE SN

EPSON

30
Datasheet

13 Weeks

-

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX-8581SA

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

-

-

-

-

-

-

-

800nA~1.2μA @ 3V~5V

-

-

-

-

Alarm

-

-

-

-

ROHS3 Compliant

-

RX-4581NB:B0 ROHS
RX-4581NB:B0 ROHS

EPSON

30
Datasheet

13 Weeks

-

-

Surface Mount

22-SMD, 20 Leads, Flat Leads

-

-

22-SON

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX-4581NB

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

SPI

-

-

16B

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.8μA~1.2μA @ 3V~5V

-

-

-

-

Alarm, Leap Year, SRAM

-

-

-

-

ROHS3 Compliant

-

RTC-4543SA:A:PURE SN
RTC-4543SA:A:PURE SN

EPSON

30
Datasheet

13 Weeks

-

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

-

-

RTC-4543SA

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

-

-

-

-

-

-

-

1μA~3μA @ 2V~5V

-

-

-

-

-

-

-

-

-

ROHS3 Compliant

-

X1226S8
X1226S8

Renesas Electronics America Inc.

1

-

Datasheet

-

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

X1226

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

10μA~20μA @ 2.7V~5V

-

-

1.8V~5.5V

-

Alarm, Leap Year

-

-

-

-

Non-RoHS Compliant

-

ISL1218IUZ
ISL1218IUZ

Renesas Electronics America Inc.

30
Datasheet

6 Weeks

-

-

Surface Mount

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

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tube

2004

-

e3

-

Active

2 (1 Year)

-

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

8542.39.00.01

2.7V~5.5V

-

NOT SPECIFIED

-

-

-

NOT SPECIFIED

ISL1218

8

-

-

-

-

-

I2C, 2-Wire Serial

-

-

8B

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

4μA~6μA @ 3V~5V

-

-

1.8V~5.5V

-

Alarm, Leap Year, SRAM

-

-

-

-

ROHS3 Compliant

-

RTC-4543SA:A0:PURE SN
RTC-4543SA:A0:PURE SN

EPSON

30
Datasheet

13 Weeks

-

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOP

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RTC-4543SA

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

2.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

-

-

-

-

-

-

-

1μA~3μA @ 2V~5V

-

-

-

-

-

-

-

-

-

ROHS3 Compliant

-

RV-2123-C2 32.768KHZ 20PPM TA QA
RV-2123-C2 32.768KHZ 20PPM TA QA

Micro Crystal AG

In Stock

-

-

-

-

-

Surface Mount

10-TCDFN Exposed Pad

-

-

10-SON (5x3.2)

Serial (4-Wire, SPI)

EAR99

8542.39.00.01

-

5.5

85

-

Micro Crystal AG

1.1

-40

Surface Mount

Bulk

1.2(Max)

5

3.2

10

Active

-

CSMD

Automotive

5|1.8|2.5|3.3

-

-40°C ~ 85°C (TA)

Tape and Reel

-

Automotive, AEC-Q100

-

-

-

-

-

-

Clock/Calendar

-

-

-

-

5.5V

-

-

-

-

-

-

-

10

-

Clock/Calendar/Alarm/Timer/Interrupt

-

-

-

SPI, 4-Wire Serial

-

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

180nA @ 3V

-

-

-

-

Alarm, Leap Year

-

-

-

-

RoHS Compliant

-

PCF85263ATL
PCF85263ATL

NXP Semiconductors

491

-

-

-

-

-

-

-

-

-

-

Serial

EAR99

8542.39.00.01

No Lead

5.5

85

300

-

0.9

-40

Surface Mount

-

0.45(Max)

2.6

2.6

10

-

DFN

DFN EP

-

5|2.5|1.8|3.3

-

-

-

-

-

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

10

-

Clock/Calendar/Alarm/Timer/Interrupt

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

Supplier Unconfirmed

-

PCF2123TS
PCF2123TS

NXP Semiconductors

20

-

-

-

-

-

-

-

-

-

-

Serial (3-Wire, SPI)

EAR99

8542.39.00.01

Gull-wing

5.5

85

300

-

1.1

-40

Surface Mount

-

0.95(Max)

5.1(Max)

4.5(Max)

14

-

SOP

TSSOP

-

5|2.5|1.8|3.3

-

-

-

-

-

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

14

-

Clock/Calendar/Alarm/Timer/Interrupt

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

PCF85063TP/1Z
PCF85063TP/1Z

Nexperia

In Stock

-

-

-

-

-

-

-

-

-

-

Serial

EAR99

-

No Lead

5.5

85

300

-

0.9

-40

Surface Mount

-

0.73

2

3

8

-

-

HWSON EP

-

5|1.8|2.5|3.3

-

-

Tape and Reel

-

-

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

8

-

Clock/Calendar/Alarm/Timer/Interrupt

-

-

-

-

-

-

-

-

-

-

-

HH:MM:SS

DW:DM:M:Y

-

-

-

-

-

-

-

-

-

-

RoHS Compliant

-

PCF2123BS
PCF2123BS

NXP Semiconductors

In Stock

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Serial (3-Wire, SPI)

EAR99

8542.39.00.01

No Lead

5.5

85

300

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1.1

-40

Surface Mount

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0.95(Max)

3.1(Max)

3.1(Max)

16

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QFN

HVQFN EP

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5|2.5|1.8|3.3

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Active

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16

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Clock/Calendar/Alarm/Timer/Interrupt

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HH:MM:SS

DW:DM:M:Y

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Supplier Unconfirmed

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