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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

Operating Temperature (Max.)

Operating Temperature (Min.)

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

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

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

Features

Height Seated (Max)

Length

Width

Radiation Hardening

RoHS Status

Lead Free

ISL12029IV30AZ-T
ISL12029IV30AZ-T

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

Surface Mount

-

TSSOP

-

14

-

-

-

-

-

-

2005

-

e3

-

Active

1 (Unlimited)

14

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

8542.39.00.01

-

DUAL

-

260

3.3V

0.65mm

-

40

-

-

-

-

3.3V

-

3/5V

INDUSTRIAL

-

2-Wire, I2C, Serial

5.5V

2.7V

-

-

0.032MHz

Clock

-

1

HH:MM:SS

YY-MM-DD-dd

-

SECONDS

Y

-

NO

I2C

-

1.2mm

5mm

4.4mm

No

RoHS Compliant

-

ISL12027IVAZ-T
ISL12027IVAZ-T

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

Surface Mount

-

TSSOP

-

-

-

-

-

-

-

Tape & Reel

2010

-

e3

-

Active

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

8542.39.00.01

-

DUAL

-

260

3.3V

0.65mm

-

40

-

8, 8

R-PDSO-G8

-

3.3V

-

3/5V

INDUSTRIAL

-

2-Wire, I2C, Serial

5.5V

2.7V

-

-

0.032MHz

Clock

-

-

HH:MM:SS

YY-MM-DD-dd

-

SECONDS

Y

-

NO

I2C

-

1.2mm

4.4mm

3mm

No

RoHS Compliant

-

ISL12029IVAZ-T
ISL12029IVAZ-T

Intersil (Renesas Electronics America)

In Stock

-

Datasheet

-

Surface Mount

-

TSSOP

-

14

-

-

-

-

-

Tape & Reel

2005

-

e3

-

Active

1 (Unlimited)

14

EAR99

-

Matte Tin (Sn) - annealed

85°C

-40°C

-

8542.39.00.01

-

DUAL

-

260

3.3V

0.65mm

-

40

-

-

-

-

3.3V

-

3/5V

INDUSTRIAL

-

2-Wire, I2C, Serial

5.5V

2.7V

-

-

0.032MHz

Clock

-

1

HH:MM:SS

YY-MM-DD-dd

-

SECONDS

Y

-

NO

I2C

-

1.2mm

5mm

4.4mm

No

RoHS Compliant

-

DS1302ZNT
DS1302ZNT

Maxim Integrated

10000

-

Datasheet

-

-

-

-

YES

-

-

85°C

-40°C

-

-

-

2005

-

e3

yes

-

1 (Unlimited)

8

EAR99

-

Matte Tin (Sn)

-

-

BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA

8542.39.00.01

-

DUAL

GULL WING

260

3.3V

1.27mm

compliant

NOT SPECIFIED

-

8

R-PDSO-G8

Not Qualified

-

5.5V

3/5V

INDUSTRIAL

2V

-

-

-

-

TIMER, REAL TIME CLOCK

0.032MHz

-

-

-

-

-

-

SECONDS

N

-

YES

SERIAL, 3-WIRE

-

1.75mm

4.9mm

3.9mm

-

RoHS Compliant

Contains Lead

MCP7940MT-I/STVAO
MCP7940MT-I/STVAO

Microchip Technology

In Stock

-

Datasheet

-

-

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

YES

-

-

-

-

Automotive grade

-40°C~85°C

Tape & Reel (TR)

-

Automotive, AEC-Q100

-

-

Active

1 (Unlimited)

8

-

Clock/Calendar

-

-

-

-

-

1.8V~5.5V

DUAL

-

-

2.5V

0.65mm

compliant

-

-

-

R-PDSO-G8

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

64B

-

-

-

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1.2μA @ 3.3V

-

-

-

-

I2C

Alarm, Leap Year, Square Wave Output, SRAM

1.2mm

4.4mm

3mm

-

-

-

RV-3149-C3-32.768KHZ-OPTION-B-TA-QC
RV-3149-C3-32.768KHZ-OPTION-B-TA-QC

Micro Crystal AG

2242
Datasheet

2 Weeks

-

Surface Mount

10-VCDFN

-

-

-

-

-

-

-40°C~85°C TA

Tape & Reel (TR)

-

Automotive, AEC-Q200

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

Gold Flash (Au)

-

-

-

-

1.3V~5.5V

-

-

260

-

-

-

40

-

-

-

-

-

-

-

-

-

SPI, 4-Wire Serial

-

-

2B 8B

-

-

-

-

-

HH:MM:SS

YY-MM-DD-dd

1μA @ 3V

-

-

-

-

-

Alarm, EEPROM, NVRAM, Trickle Charger

-

-

-

-

ROHS3 Compliant

-

RV-3129-C3-32.768KHZ-OPTION-A-TB-QA
RV-3129-C3-32.768KHZ-OPTION-A-TB-QA

Micro Crystal AG

11826
Datasheet

2 Weeks

-

Surface Mount

10-VCDFN

-

-

-

-

-

-

-40°C~125°C TA

Tape & Reel (TR)

-

Automotive, AEC-Q200

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

Gold Flash (Au)

-

-

-

-

1.3V~5.5V

-

-

260

-

-

-

40

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

2B 8B

-

-

-

-

-

HH:MM:SS

YY-MM-DD-dd

1μA @ 3V

-

-

-

-

-

Alarm, EEPROM, NVRAM, Trickle Charger

-

-

-

-

ROHS3 Compliant

-

RV-3149-C3-32.768KHZ-OPTION-B-TB-QA
RV-3149-C3-32.768KHZ-OPTION-B-TB-QA

Micro Crystal AG

2000
Datasheet

2 Weeks

-

Surface Mount

10-VCDFN

-

-

-

-

-

-

-40°C~125°C TA

Tape & Reel (TR)

-

Automotive, AEC-Q200

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

Gold Flash (Au)

-

-

-

-

1.3V~5.5V

-

-

260

-

-

-

40

-

-

-

-

-

-

-

-

-

SPI, 4-Wire Serial

-

-

2B 8B

-

-

-

-

-

HH:MM:SS

YY-MM-DD-dd

1μA @ 3V

-

-

-

-

-

Alarm, EEPROM, NVRAM, Trickle Charger

-

-

-

-

ROHS3 Compliant

-

RV-4162-C7-32.768KHZ-20PPM-TA-QC
RV-4162-C7-32.768KHZ-20PPM-TA-QC

Micro Crystal AG

3779
Datasheet

4 Weeks

-

Surface Mount

8-WCDFN

-

-

-

-

-

-

-40°C~85°C TA

Tape & Reel (TR)

-

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1V~4.4V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

-

-

-

-

-

-

HH:MM:SS:hh

YY-MM-DD-dd

500nA @ 3V

-

-

-

-

-

Alarm, Leap Year, Watchdog Timer

-

-

-

-

ROHS3 Compliant

-

RV-3028-C7 32.768KHZ 1PPM-TA-QC
RV-3028-C7 32.768KHZ 1PPM-TA-QC

Micro Crystal AG

21
Datasheet

4 Weeks

-

Surface Mount

8-WCDFN

-

-

-

-

-

-

-40°C~85°C TA

Tape & Reel (TR)

-

-

-

-

Active

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

1.1V~5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C

-

-

43B

-

-

-

-

-

HH:MM:SS

YY-MM-DD-dd

60nA @ 3V

-

-

-

-

-

Alarm, EEPROM, RAM

-

-

-

-

ROHS3 Compliant

-

DS1689S T&R
DS1689S T&R

Maxim Integrated

In Stock

-

Datasheet

-

Surface Mount

Surface Mount

28-SOIC (0.295, 7.50mm Width)

-

28

28-SOIC

-

-

-

0°C~70°C

Tape & Reel (TR)

2005

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

70°C

0°C

-

-

2.7V~3.3V 4.5V~5.5V

-

-

-

-

-

-

-

DS1689

-

-

-

-

-

-

-

-

Parallel

5.5V

2.7V

114B

-

-

Clock

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 3V 3mA @ 5V

-

-

2.5V~3.7V

-

-

NVSRAM

-

-

-

-

ROHS3 Compliant

Lead Free

DS14285S T&R
DS14285S T&R

Maxim Integrated

In Stock

-

Datasheet

-

-

Surface Mount

24-SOIC (0.295, 7.50mm Width)

-

-

24-SOIC

-

-

-

0°C~70°C

Tape & Reel (TR)

2005

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

4.5V~5.5V

-

-

-

-

-

-

-

DS14285

-

-

-

-

-

-

-

-

Parallel

-

-

114B

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.5μA @ 4.5V~5.5V

-

-

2.5V~3.6V

-

-

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

-

-

-

-

ROHS3 Compliant

-

DS1643P-70
DS1643P-70

Maxim Integrated

In Stock

-

Datasheet

-

-

Surface Mount

34-PowerCap™ Module

YES

-

-

-

-

-

0°C~70°C

Tube

2010

-

e3

-

Obsolete

3 (168 Hours)

34

EAR99

Clock/Calendar

Matte Tin (Sn)

-

-

-

8542.39.00.01

4.5V~5.5V

DUAL

-

260

5V

-

-

NOT SPECIFIED

DS1643

34

R-XDMA-U34

Not Qualified

-

-

5V

-

-

Parallel

-

-

8KB

-

0.032MHz

-

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

3mA @ 5V

SECONDS

N

3V

NO

-

Leap Year, NVSRAM

-

-

-

-

ROHS3 Compliant

Lead Free

ISL12028IVAZ
ISL12028IVAZ

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

14-TSSOP (0.173, 4.40mm Width)

-

-

14-TSSOP

-

-

-

-40°C~85°C

Tube

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

ISL12028

-

-

-

-

-

-

-

-

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

-

ISL12032IVZ-T
ISL12032IVZ-T

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

14-TSSOP (0.173, 4.40mm Width)

-

-

-

-

-

Industrial grade

-40°C~85°C

Cut Tape (CT)

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Time Event Recorder

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

ISL12032

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

128B

-

-

-

-

-

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

YY-MM-DD-dd

18μA @ 5.5V

-

-

1.8V~5.5V

-

-

Alarm, SRAM, Trickle-Charger

-

-

-

-

ROHS3 Compliant

-

ISL12029IVZ
ISL12029IVZ

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

14-TSSOP (0.173, 4.40mm Width)

-

-

-

-

-

-

-40°C~85°C

Tube

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

ISL12029

-

-

-

-

-

-

-

-

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

-

ISL12027IVZ
ISL12027IVZ

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-TSSOP (0.173, 4.40mm Width)

-

-

-

-

-

-

-40°C~85°C

Tube

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

ISL12027

-

-

-

-

-

-

-

-

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

-

ISL1208IB8ZR5291
ISL1208IB8ZR5291

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-

-40°C~85°C

Tube

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

ISL1208

-

-

-

-

-

-

-

-

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

-

ISL1208IB8Z-TKR5291
ISL1208IB8Z-TKR5291

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-SOIC (0.154, 3.90mm Width)

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

-

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

ISL1208

-

-

-

-

-

-

-

-

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

-

ISL12028IVZ-T
ISL12028IVZ-T

Renesas Electronics America Inc.

In Stock

-

Datasheet

-

-

Surface Mount

14-TSSOP (0.173, 4.40mm Width)

-

-

-

-

-

-

-40°C~85°C

Tape & Reel (TR)

2005

-

-

-

Obsolete

1 (Unlimited)

-

-

Clock/Calendar

-

-

-

-

-

2.7V~5.5V

-

-

-

-

-

-

-

ISL12028

14

-

-

-

-

-

-

-

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

-

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