Clock/Timing - Real Time Clocks

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Manufacturer	Packaging	Series	Part Status	Type	Features	Memory Size	Time Format	Date Format	Interface	Voltage - Supply	Voltage - Supply, Battery	Current - Timekeeping (Max)	Operating Temperature	Mounting Type	Package / Case	Supplier Device Package

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Supplier Part Number

Manufacturer Part Number

Price

Stock

Manufacturer

Description

Packaging

Series

Part Status

Type

Features

Memory Size

Time Format

Date Format

Interface

Voltage - Supply

Voltage - Supply, ...

Current - Timekeeping ...

Operating Temperature ...

Mounting Type

Package / Case

Supplier Device Package ...

1338-18DCGI

388+

2.10393

Increments of 388

Leadtime
2-3 weeks

IDT, Integrated Device Technology Inc

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

Active

Clock/Calendar

Leap Year, NVSRAM, Square Wave Output

56B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8 V ~ 5.5 V

1.3 V ~ 3.7 V

2µA @ 3.3V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

1337DVGI8

2500+

1.60382

Increments of 2500

Leadtime
2-3 weeks

IDT, Integrated Device Technology Inc

IC RTC CLK/CALENDAR I2C 8-MSOP

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year, Square Wave Output

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8 V ~ 5.5 V

0.6µA @ 1.3V ~ 1.8V

-40°C ~ 85°C

Surface Mount

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

8-TSSOP

1337DVGI

288+

2.23087

Increments of 288

Leadtime
2-3 weeks

IDT, Integrated Device Technology Inc

IC RTC CLK/CALENDAR I2C 8-MSOP

Tube

Active

Clock/Calendar

Alarm, Leap Year, Square Wave Output

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8 V ~ 5.5 V

0.6µA @ 1.3V ~ 1.8V

-40°C ~ 85°C

Surface Mount

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

8-TSSOP

1337DCGI8

Leadtime
2-3 weeks

IDT, Integrated Device Technology Inc

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Obsolete

Clock/Calendar

Alarm, Leap Year, Square Wave Output

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8 V ~ 5.5 V

0.6µA @ 1.3V ~ 1.8V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

1337DCGI

Leadtime
2-3 weeks

IDT, Integrated Device Technology Inc

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

Obsolete

Clock/Calendar

Alarm, Leap Year, Square Wave Output

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8 V ~ 5.5 V

0.6µA @ 1.3V ~ 1.8V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12026AIVZ

960+

2.05059

Increments of 960

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-TSSOP

Tube

Active

Clock/Calendar

Alarm, Leap Year

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

10µA ~ 20µA @ 2.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-TSSOP (0.173", 4.40mm Width)

8-TSSOP

ISL12026AIBZ

1+	3.27451
10+	2.9402
100+	2.40882
500+	2.05059
1000+	1.72941

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

Active

Clock/Calendar

Alarm, Leap Year

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

10µA ~ 20µA @ 2.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12026AIVZ-T

2500+

1.64294

Increments of 2500

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-TSSOP

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

10µA ~ 20µA @ 2.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-TSSOP (0.173", 4.40mm Width)

8-TSSOP

ISL12026AIBZ-T

2500+

1.64294

Increments of 2500

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

10µA ~ 20µA @ 2.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12022MIBZ-T

1000+	3.37647
2000+	3.20765

Increments of 1000

Leadtime
2-3 weeks

Intersil

IC RTC/CALENDAR TEMP SNSR 20SOIC

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Daylight Savings, Leap Year, SRAM

128B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

14µA ~ 15µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

20-SOIC (0.295", 7.50mm Width)

ISL12008IB8Z

1+	2.7451
10+	2.46863
100+	1.98382
500+	1.6299
1000+	1.35049

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

Active

Clock/Calendar

Alarm, Leap Year

HH:MM:SS:hh (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

4µA ~ 6µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12082IB8Z

1+	2.83333
10+	2.54314
100+	2.08382
500+	1.77392
1000+	1.49608

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

Active

Clock/Calendar

Alarm, Leap Year, Watchdog Timer

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

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

4µA ~ 6µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12024IRTCZ

1000+

2.38824

Increments of 1000

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-TDFN

Tube

Active

Clock/Calendar

Alarm, Leap Year, Unique ID

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

10µA ~ 20µA @ 2.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-WDFN Exposed Pad

8-TDFN (3x3)

ISL1208IRT8Z

1+	2.88235
10+	2.5902
100+	2.12206
500+	1.80647
1000+	1.52353

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-TDFN

Tube

Active

Clock/Calendar

Alarm, Leap Year, SRAM

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

4µA ~ 6µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

8-WDFN Exposed Pad

8-TDFN (3x3)

ISL12082IUZ

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 10-MSOP

Tube

Obsolete

Clock/Calendar

Alarm, Leap Year, Watchdog Timer

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

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

4µA ~ 6µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

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

10-MSOP

ISL12024IRTCZ-T

6000+

2.18353

Increments of 6000

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-TDFN

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year, Unique ID

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

10µA ~ 20µA @ 2.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-WDFN Exposed Pad

8-TDFN (3x3)

ISL12082IUZ-T

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 10-MSOP

Tape & Reel (TR)

Obsolete

Clock/Calendar

Alarm, Leap Year, Watchdog Timer

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

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

4µA ~ 6µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

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

10-MSOP

ISL1208IRT8Z-TK

1000+

1.52353

Increments of 1000

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-TDFN

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year, SRAM

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

4µA ~ 6µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

8-WDFN Exposed Pad

8-TDFN (3x3)

ISL12082IB8Z-T

2500+

1.42127

Increments of 2500

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year, Watchdog Timer

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

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

4µA ~ 6µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12008IB8Z-T

2500+

1.25735

Increments of 2500

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year

HH:MM:SS:hh (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

4µA ~ 6µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12020MIRZ-T

4000+

3.37745

Increments of 4000

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 20-DFN

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Daylight Savings, Leap Year, SRAM

128B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

14µA ~ 15µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

20-PowerLFDFN

20-DFN (5.5x4.0)

ISL1218IUZ-T

2500+

1.56471

Increments of 2500

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-MSOP

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year, SRAM

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

4µA ~ 6µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

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

8-MSOP

ISL1218IBZ-T

2500+

1.48647

Increments of 2500

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year, SRAM

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

4µA ~ 6µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL1219IUZ-T

2500+

1.6299

Increments of 2500

Leadtime
2-3 weeks

Intersil

IC RTC EVENT REC I2C 10-MSOP

Tape & Reel (TR)

Active

Time Event Recorder

Alarm, Leap Year, SRAM

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

4µA ~ 6µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

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

10-MSOP

ISL12029IVAZ-T

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14-TSSOP

Tape & Reel (TR)

Obsolete

Clock/Calendar

Alarm, Leap Year, Supervisor, Watchdog Timer

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

10µA ~ 20µA @ 2.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

14-TSSOP (0.173", 4.40mm Width)

14-TSSOP

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