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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

Base Product Number

Brand

Factory Pack QuantityFactory Pack Quantity

Manufacturer

Memory Types

Mfr

Mounting Styles

Package

Product Status

Product Style

Programmable

RoHS

Touch Panel

Operating Temperature

Packaging

Published

Series

JESD-609 Code

Pbfree Code

Part Status

Moisture Sensitivity Level (MSL)

Number of Terminations

ECCN Code

Temperature Coefficient

Type

Resistance

Terminal Finish

HTS Code

Subcategory

Power Rating

Pitch

Voltage - Supply

Terminal Position

Peak Reflow Temperature (Cel)

Supply Voltage

Terminal Pitch

Resistor Type

Reach Compliance Code

Frequency

Time@Peak Reflow Temperature-Max (s)

Base Part Number

Pin Count

Qualification Status

Operating Supply Voltage

Power Supplies

Interface

Memory Size

Load Capacitance

Nominal Supply Current

Clock Frequency

Access Time

Logic Function

Address Bus Width

Product Type

External Data Bus Width

Resistance Tolerance

Time Format

Date Format

Current - Timekeeping (Max)

Time-Min

Interrupt Capability

Voltage - Supply, Battery

Volatile

Features

Product Category

Product Length

Height

Height Seated (Max)

Length

Width

Radiation Hardening

REACH SVHC

RoHS Status

Lead Free

DS1685Q-3
DS1685Q-3

Analog Devices

In Stock

-

Datasheet

-

-

Surface Mount

28-LCC (J-Lead)

-

-

28-PLCC (11.51x11.51)

-

DS1685

-

-

-

-

Analog Devices Inc./Maxim Integrated

-

Tube

Obsolete

-

-

-

-

0°C ~ 70°C

-

-

-

-

-

-

-

-

-

100.0000 ppm/°C

Clock/Calendar

6.98 kOhm

-

-

-

0.5 W

-

2.7V ~ 3.7V

-

-

-

-

High Reliability, MIL-PRF-55182

-

-

-

-

-

-

-

-

Parallel

242B

-

-

-

-

-

-

-

-

1

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

2mA @ 3V

-

-

2.5V ~ 3.7V

-

Alarm, NVSRAM, Square Wave Output, Y2K

-

17.45

-

-

-

-

-

-

-

-

DS1307CDRG
DS1307CDRG

HANSCHIP semiconductor

In Stock

-

Datasheet

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

true

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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-

-

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-

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-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HT1302ARZ
HT1302ARZ

HTCSEMI

In Stock
Datasheet

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

true

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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-

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-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HT1307ANZ
HT1307ANZ

HTCSEMI

In Stock

-

Datasheet

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tube-packed

-

-

-

true

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HT1302ANZ
HT1302ANZ

HTCSEMI

20
Datasheet

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tube-packed

-

-

-

true

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

HG1302ZN
HG1302ZN

HGSEMI

In Stock

-

Datasheet

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tube-packed

-

-

-

true

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

X1B000262A002
X1B000262A002

Seiko Epson

479
Datasheet

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

true

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1302IDRG
DS1302IDRG

HANSCHIP semiconductor

10339

-

Datasheet

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

true

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1302CDRG
DS1302CDRG

HANSCHIP semiconductor

In Stock

-

Datasheet

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tape & Reel (TR)

-

-

-

true

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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-

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-

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-

-

-

-

-

-

-

-

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-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1302ZN
DS1302ZN

HGSEMI

2807
-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Tube-packed

-

-

-

true

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

RS5C313-E2-FB
RS5C313-E2-FB

Nisshinbo Micro Devices Inc.

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

Bulk

-

-

-

-

Obsolete

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

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-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

NJU6355EM
NJU6355EM

Nisshinbo Micro Devices Inc.

In Stock

-

Datasheet

-

-

Surface Mount

8-SOIC (0.154", 3.90mm Width)

-

-

8-EMP

-

NJU6355

-

-

-

-

-

-

-

-

-

Not Verified

-

-

-30°C ~ 80°C

Tube

-

-

-

-

Obsolete

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

4.5V ~ 5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

4-Wire Serial

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4µA ~ 15µA @ 2V ~ 5V

-

-

-

-

Leap Year

-

-

-

-

-

-

-

-

-

-

RS5C372A-E2-F
RS5C372A-E2-F

Nisshinbo Micro Devices Inc.

13
-

-

-

Surface Mount

8-LSSOP (0.173", 4.40mm Width)

-

-

8-SSOP

-

RS5C372

-

-

-

-

-

-

-

-

-

Not Verified

-

-

-40°C ~ 85°C

Tape & Reel (TR)

-

-

-

-

Active

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

1.7V ~ 6V

-

-

-

-

-

-

-

-

-

-

-

-

-

I2C, 2-Wire Serial

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

0.9µA ~ 2µA @ 3V ~ 6V

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

-

-

-

-

-

R2043T-E2-F
R2043T-E2-F

Nisshinbo Micro Devices Inc.

19
-

-

-

Surface Mount

10-VFSOP, 10-MSOP (0.110", 2.80mm Width)

-

-

10-TSSOPG

-

R2043

-

-

-

-

-

-

-

-

-

Not Verified

-

-

-40°C ~ 85°C

Tape & Reel (TR)

-

-

-

-

Active

-

-

-

-

Clock/Calendar

-

-

-

-

-

-

1.7V ~ 5.5V

-

-

-

-

-

-

-

-

-

-

-

-

-

4-Wire Serial

-

-

-

-

-

-

-

-

-

-

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

1µA @ 3V

-

-

-

-

Alarm, Leap Year

-

-

-

-

-

-

-

-

-

-

R2023T-E2-F
R2023T-E2-F

Nisshinbo Micro Devices Inc.

38
-

-

-

-

-

-

-

-

-

R2023

-

-

-

-

-

-

-

-

-

Not Verified

-

-

-

Tape & Reel (TR)

-

*

-

-

Active

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

PCF2123TS/1，118
PCF2123TS/1，118

Nexperia

In Stock

-

-

-

-

-

-

-

-

-

-

-

Lite-On

13

Lite-On

-

-

Through Hole

-

-

-

-

Details

Without Touch Panel

-

Tube

-

-

-

-

-

-

-

-

-

-

-

-

-

Displays

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

LED Displays

-

-

-

-

-

-

-

-

-

-

LED Displays & Accessories

-

-

-

-

-

-

-

-

-

PCF8583T/5，518
PCF8583T/5，518

Nexperia

In Stock

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

BGA Socketing Systems

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SMT Adapters

-

-

-

-

-

0.80mm Pitch

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

SMT Adapters

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

DS1243Y-120
DS1243Y-120

Maxim Integrated

In Stock

-

Datasheet

14 Weeks

Through Hole

Through Hole

28-DIP Module (0.600, 15.24mm)

-

28

-

-

-

-

-

-

Non-Volatile, SRAM

-

-

-

-

-

-

-

-

0°C~70°C

Tube

2005

-

e3

yes

Active

1 (Unlimited)

28

EAR99

-

Phantom Time Chip

-

Matte Tin (Sn)

8473.30.11.40

-

-

-

4.5V~5.5V

DUAL

-

5V

2.54mm

-

-

120GHz

-

DS1243

28

-

5V

-

Parallel

8kB

5pF

-

-

120 ns

Clock

-

-

-

-

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

YY-MM-DD-dd

7mA @ 3.3V

1/100SECOND

N

-

NO

Leap Year

-

-

10.67mm

-

39.37mm

18.29mm

No

Unknown

ROHS3 Compliant

Lead Free

DS1744-70
DS1744-70

Maxim Integrated

In Stock

-

Datasheet

6 Weeks

-

Through Hole

28-DIP Module (0.600, 15.24mm)

NO

28

-

-

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

2005

-

e3

yes

Active

1 (Unlimited)

28

EAR99

-

Clock/Calendar

-

Matte Tin (Sn)

8473.30.11.80

-

-

-

4.5V~5.5V

DUAL

260

5V

2.54mm

-

not_compliant

-

NOT SPECIFIED

DS1744

28

Not Qualified

-

5V

Parallel

32KB

-

-

0.032MHz

-

-

-

-

8

-

HH:MM:SS (24 hr)

YY-MM-DD-dd

4mA @ 5V

SECONDS

N

-

NO

Leap Year, NVSRAM, Y2K

-

-

-

10.668mm

38.227mm

15.24mm

-

-

ROHS3 Compliant

Lead Free

DS1244Y-70
DS1244Y-70

Maxim Integrated

1000
Datasheet

6 Weeks

Through Hole

Through Hole

28-DIP Module (0.600, 15.24mm)

-

28

-

4.187905g

-

-

-

-

-

-

-

-

-

-

-

-

-

0°C~70°C

Tube

2011

-

e3

yes

Active

1 (Unlimited)

28

EAR99

-

Phantom Time Chip

-

Matte Tin (Sn)

8473.30.11.40

-

-

-

4.5V~5.5V

DUAL

-

5V

2.54mm

-

-

70GHz

-

DS1244

28

-

5V

5V

Parallel

32KB

-

85mA

-

70 ns

Clock

13b

-

-

-

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

YY-MM-DD-dd

10mA @ 5V

1/100SECOND

N

-

YES

Leap Year, NVSRAM

-

-

9.35mm

-

39.37mm

18.8mm

No

Unknown

ROHS3 Compliant

Lead Free

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