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Categories

Clock/Timing - Real Time Clocks

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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

Weight

Operating Temperature (Min.)

Usage Level

Operating Temperature

Packaging

Published

Series

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

Termination

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

Frequency

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

JESD-30 Code

Number of Outputs

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

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

Source Url Status Check Date

Features

Height

Height Seated (Max)

Length

Width

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

M41ST85YMX6
M41ST85YMX6

STMicroelectronics

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

28-SOIC (0.295, 7.50mm Width)

-

28

-

-

-

-

-40°C~85°C

Tube

-

-

e4

-

Obsolete

1 (Unlimited)

28

-

EAR99

Clock/Calendar

NICKEL PALLADIUM GOLD

-

-

8542.39.00.01

4.5V~5.5V

DUAL

-

NOT SPECIFIED

5V

1.27mm

unknown

-

NOT SPECIFIED

M41ST

28

-

-

Not Qualified

-

-

5V

-

-

I2C, 2-Wire Serial

-

-

44B

-

0.032MHz

Clock

-

1

HH:MM:SS:hh (24 hr)

YY-MM-DD-dd

1mA @ 4.5V~5.5V

1/100SECOND

Y

2.5V~3.5V

NO

I2C

-

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

-

2.69mm

17.96mm

7.62mm

-

-

Non-RoHS Compliant

-

RTC-4543SA:A0 ROHS
RTC-4543SA:A0 ROHS

EPSON

In Stock

-

Datasheet

-

-

Surface Mount

14-SOIC (0.209, 5.30mm Width)

-

-

14-SOP

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RTC-4543SA

-

-

Obsolete

1 (Unlimited)

-

-

-

Clock/Calendar

-

-

-

-

2.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

1μA~3μA @ 2V~5V

-

-

-

-

-

-

Leap Year

-

-

-

-

-

-

ROHS3 Compliant

-

PCF8593TD-T
PCF8593TD-T

NXP Semiconductors / Freescale

In Stock

-

-

-

-

-

-

YES

8

-

-

-40°C

-

-

Cut Tape

-

-

-

yes

-

-

8

-

EAR99

-

-

-

-

-

-

DUAL

GULL WING

NOT SPECIFIED

3V

1.27mm

-

-

NOT SPECIFIED

-

8

-

-

Not Qualified

-

6V

3/5V

INDUSTRIAL

2.5V

-

-

-

8B

TIMER, REAL TIME CLOCK

0.032MHz

-

-

-

-

-

-

1/100SECOND

Y

-

YES

I2C

2013-06-14 00:00:00

-

-

1.75mm

4.9mm

3.9mm

-

-

RoHS Compliant

Lead Free

AM1815AQ
AM1815AQ

Ambiq Micro, Inc.

1000

-

Datasheet

-

-

Surface Mount

16-VFQFN Exposed Pad

-

-

16-QFN (3x3)

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Discontinued

3 (168 Hours)

-

-

-

Clock/Calendar

-

-

-

-

1.5V~3.6V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SPI

-

-

256B

-

-

-

-

-

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

YY-MM-DD-dd

-

-

-

1.4V~3.6V

-

-

-

Alarm, Leap Year, RAM, Supervisor, Trickle Charger, Unique ID, Watchdog Timer

-

-

-

-

-

-

RoHS Compliant

-

RTC-4574SA:B3 ROHS
RTC-4574SA:B3 ROHS

EPSON

In Stock

-

Datasheet

-

-

Surface Mount

14-SOIC (0.209, 5.30mm Width)

-

-

14-SOP

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RTC-4574SA

-

-

Obsolete

1 (Unlimited)

-

-

-

Clock/Calendar

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

1μA~2μA @ 3V~5V

-

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

-

ROHS3 Compliant

-

X1205V8IZT1
X1205V8IZT1

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

Surface Mount

-

TSSOP

-

-

-

-

-

-

-

-

2005

-

e3

-

-

1 (Unlimited)

8

-

EAR99

-

MATTE TIN

85°C

-40°C

8542.39.00.01

-

DUAL

-

260

5V

0.65mm

-

-

40

-

8

R-PDSO-G8

-

Not Qualified

-

5.5V

3/5V

INDUSTRIAL

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

-

-

-

1.2mm

4.4mm

3mm

-

-

RoHS Compliant

Lead Free

1338-18DCGI8
1338-18DCGI8

Renesas Electronics America Inc.

30
Datasheet

12 Weeks

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

Industrial grade

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Active

1 (Unlimited)

-

-

-

Clock/Calendar

-

-

-

-

1.8V~5.5V

-

-

-

-

-

-

-

-

IDT1338

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

56B

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2μA @ 3.3V

-

-

1.3V~3.7V

-

-

-

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

-

-

ROHS3 Compliant

-

RX-4045SA:AA0
RX-4045SA:AA0

EPSON

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOP

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX-4045SA

-

-

Obsolete

1 (Unlimited)

-

-

-

Clock/Calendar

-

85°C

-40°C

-

1.7V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SPI

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.2μA~1.8μA @ 3V~5V

-

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

-

RoHS Compliant

-

RX-4045SA:AA
RX-4045SA:AA

EPSON

1787

-

Datasheet

-

Surface Mount

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

14

14-SOP

-

-

-

-40°C~85°C

-

-

RX-4045SA

-

-

Obsolete

1 (Unlimited)

-

SMD/SMT

-

Clock/Calendar

-

85°C

-40°C

-

1.7V~5.5V

-

-

-

-

-

-

32.768kHz

-

-

-

-

3

-

-

-

-

-

-

SPI

5.5V

1.7V

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.2μA~1.8μA @ 3V~5V

-

-

-

-

-

-

Alarm, Leap Year

3.2mm

-

5mm

10.1mm

-

No SVHC

ROHS3 Compliant

-

X1288S16I
X1288S16I

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

Surface Mount

-

SOIC

-

-

-

-

-

-

-

Bulk

2005

-

e0

-

-

-

16

-

EAR99

-

Tin/Lead (Sn/Pb)

85°C

-40°C

8542.39.00.01

-

DUAL

-

-

5V

1.27mm

-

-

-

-

16

R-PDSO-G16

-

Not Qualified

-

5.5V

5V

INDUSTRIAL

4.5V

2-Wire, I2C, Serial

-

-

31.3kB

TIMER, REAL TIME CLOCK

0.032MHz

-

-

1

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

YY-MM-DD-dd

-

1/100SECOND

Y

-

YES

I2C

-

-

-

2.65mm

10.35mm

7.5mm

-

-

RoHS Compliant

Contains Lead

RTC-72421B
RTC-72421B

EPSON

680

-

Datasheet

-

-

Through Hole

18-DIP (0.300, 7.62mm)

-

-

18-DIP

-

-

-

-10°C~70°C

Tube

-

-

-

-

Obsolete

1 (Unlimited)

-

-

-

Clock/Calendar

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

5μA~10μA @ 2V~5V

-

-

-

-

-

-

Leap Year

-

-

-

-

-

-

Non-RoHS Compliant

-

RTC-72421B: ROHS
RTC-72421B: ROHS

EPSON

In Stock

-

Datasheet

-

-

Through Hole

18-DIP (0.300, 7.62mm)

-

-

-

-

-

-

-10°C~70°C

Tube

-

RTC-72421

-

-

Not For New Designs

1 (Unlimited)

-

-

-

Clock/Calendar

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Parallel

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

5μA~10μA @ 2V~5V

-

-

-

-

-

-

Leap Year

-

-

-

-

-

-

ROHS3 Compliant

-

RTC-4543SB:B3 ROHS
RTC-4543SB:B3 ROHS

EPSON

In Stock

-

Datasheet

-

-

Surface Mount

18-SOIC (0.209, 5.30mm Width)

-

-

18-SOP

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RTC-4543SB

-

-

Not For New Designs

1 (Unlimited)

-

-

-

Clock/Calendar

-

-

-

-

2.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

3-Wire Serial

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

1μA~3μA @ 2V~5V

-

-

-

-

-

-

Leap Year

-

-

-

-

-

-

ROHS3 Compliant

-

RX8900SA:UC3 PURE SN
RX8900SA:UC3 PURE SN

EPSON

32
Datasheet

13 Weeks

-

Surface Mount

14-SOIC (0.197, 5.00mm Width)

-

-

14-SOIC

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

RX8900SA

-

-

Active

1 (Unlimited)

-

-

-

Clock/Calendar

-

-

-

-

2.5V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

1.4μA~1.5μA @ 3V~5V

-

-

1.6V~5.5V

-

-

-

Alarm

-

-

-

-

-

-

ROHS3 Compliant

-

BQ4285S-SB2TRG4
BQ4285S-SB2TRG4

Texas Instruments

In Stock

-

Datasheet

-

Surface Mount

-

SOIC

-

24

-

624.398247mg

-

-

-

Tape & Reel (TR)

-

-

e4

yes

-

1 (Unlimited)

24

-

EAR99

-

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

70°C

0°C

8542.39.00.01

-

DUAL

-

260

5V

1.27mm

-

-

-

-

24

-

-

-

5V

-

5V

COMMERCIAL

-

Parallel

5.5V

4.5V

114B

-

0.032MHz

Clock

8

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

-

SECONDS

Y

-

NO

-

-

-

-

2.65mm

15.4mm

7.5mm

No

-

RoHS Compliant

Contains Lead

X1286A8
X1286A8

Intersil (Renesas Electronics America)

188

-

Datasheet

-

Surface Mount

-

SOIC

-

-

-

-

-

-

-

Bulk

2005

-

e0

-

-

-

8

-

EAR99

-

Tin/Lead (Sn/Pb)

70°C

0°C

8542.39.00.01

-

DUAL

-

-

5V

1.27mm

-

-

-

-

8

R-PDSO-G8

-

Not Qualified

-

5.5V

3/5V

COMMERCIAL

2.7V

2-Wire, I2C, Serial

-

-

31.3kB

TIMER, REAL TIME CLOCK

0.032MHz

-

-

1

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

YY-MM-DD-dd

-

1/100SECOND

Y

-

YES

I2C

-

-

-

2.03mm

5.31mm

5.27mm

-

-

RoHS Compliant

Contains Lead

PCA8565AU/5BB/1,01
PCA8565AU/5BB/1,01

NXP USA Inc.

In Stock

-

Datasheet

7 Weeks

-

Surface Mount

Die

YES

-

-

-

-

-

-40°C~125°C

Bulk

2001

Automotive, AEC-Q100

-

-

Active

Not Applicable

9

-

-

Clock/Calendar

-

-

-

-

1.8V~5.5V

UPPER

-

NOT SPECIFIED

2V

-

-

-

NOT SPECIFIED

-

-

R-XUUC-N9

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

1

HH:MM:SS (24 hr)

YY-MM-DD-dd

0.9μA~1.8μA @ 2V~5V

-

-

-

-

I2C

2013-06-14 00:00:00

Alarm, Leap Year, Square Wave Output, Watchdog Timer

-

-

-

-

-

-

ROHS3 Compliant

-

AB1811-T3
AB1811-T3

Abracon LLC

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

16-VFQFN Exposed Pad

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2012

-

-

yes

Obsolete

1 (Unlimited)

16

-

-

Clock/Calendar

-

-

-

-

1.7V~3.6V

QUAD

-

260

1.8V

0.5mm

-

-

30

-

16

S-XQCC-N16

-

-

-

-

1.8/3.3V

-

-

SPI

-

-

-

-

0.032MHz

Clock

-

1

HH:MM:SS:hh

YY-MM-DD-dd

0.17μA~0.22μA @ 1.8V~3V

SECONDS

Y

1.5V~3.6V

NO

I2C; SERIAL, 4-WIRE/3-WIRE

-

Alarm, Leap Year, Trickle-Charger

-

0.9mm

3mm

3mm

No

-

RoHS Compliant

Lead Free

RX-4803LC:UA PURE SN
RX-4803LC:UA PURE SN

EPSON

In Stock

-

Datasheet

15 Weeks

-

Surface Mount

12-TFSOJ (0.094, 2.40mm Width)

-

-

12-VSOJ

-

-

-

-40°C~85°C

Strip

-

RX-4803LC

-

-

Active

1 (Unlimited)

-

-

-

Clock/Calendar

-

-

-

-

1.6V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SPI

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

2.1μA~3.4μA @ 3V~5V

-

-

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

-

ROHS3 Compliant

-

1338C-18SRI8
1338C-18SRI8

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

16-SOIC (0.295, 7.50mm Width)

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Obsolete

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

2μA @ 3.3V

-

-

1.3V~3.7V

-

-

-

Leap Year, NVSRAM, Square Wave Output

-

-

-

-

-

-

Non-RoHS Compliant

-

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