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 ...

ISL12027IBZ-T

2500+

2.13843

Increments of 2500

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Last Time Buy

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

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12029IBZ-T

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14-SOIC

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-SOIC (0.154", 3.90mm Width)

14-SOIC

ISL12026IVZ-T

2500+	1.64294
5000+	1.58118

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

ISL12027IB27Z-T

2500+

2.13843

Increments of 2500

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Last Time Buy

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

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12026IBZ-T

2500+	1.64294
5000+	1.58118

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

ISL12029IV27Z-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

ISL1209IU10Z-TK

1000+	1.68824
2000+	1.60382
5000+	1.54353

Increments of 1000

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

ISL1208IB8Z-TK

1000+	1.22255
2000+	1.13824
5000+	1.09608

Increments of 1000

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

X1228S14Z-2.7T1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14SOIC

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 ~ 5V

0°C ~ 70°C

Surface Mount

14-SOIC (0.154", 3.90mm Width)

14-SOIC

X1226S8ZT1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Obsolete

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 ~ 5V

0°C ~ 70°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

X1226V8IZT1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-TSSOP

Tape & Reel (TR)

Obsolete

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 ~ 5V

-40°C ~ 85°C

Surface Mount

8-TSSOP (0.173", 4.40mm Width)

8-TSSOP

X1205S8ZT1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Obsolete

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 ~ 5V

0°C ~ 70°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

X1228S14Z-2.7T1-Cut

X1228S14Z-2.7T1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14SOIC

Cut Tape (CT)

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 ~ 5V

0°C ~ 70°C

Surface Mount

14-SOIC (0.154", 3.90mm Width)

14-SOIC

X1226V8IZT1-Cut

X1226V8IZT1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-TSSOP

Cut Tape (CT)

Obsolete

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 ~ 5V

-40°C ~ 85°C

Surface Mount

8-TSSOP (0.173", 4.40mm Width)

8-TSSOP

X1205S8ZT1-Cut

X1205S8ZT1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Cut Tape (CT)

Obsolete

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 ~ 5V

0°C ~ 70°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

X1226S8ZT1-Cut

X1226S8ZT1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Cut Tape (CT)

Obsolete

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 ~ 5V

0°C ~ 70°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12026IBZ-T-Cut

ISL12026IBZ-T

1+	3.37255
10+	3.02843
100+	2.48108
500+	2.1121
1000+	1.78129

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Cut Tape (CT)

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

ISL12026IVZ-T-Cut

ISL12026IVZ-T

1+	3.37255
10+	3.02843
100+	2.48108
500+	2.1121
1000+	1.78129

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-TSSOP

Cut Tape (CT)

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

ISL12027IB27Z-T-Cut

ISL12027IB27Z-T

1+	4.39216
10+	3.94118
100+	3.22931
500+	2.7491
1000+	2.31851

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Cut Tape (CT)

Last Time Buy

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

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12028IV27Z-T-Cut

ISL12028IV27Z-T

1+	4.39216
10+	3.94118
100+	3.22931
500+	2.7491
1000+	2.31851

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14-TSSOP

Cut Tape (CT)

Last Time Buy

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

ISL12029IB27Z-T-Cut

ISL12029IB27Z-T

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14-SOIC

Cut Tape (CT)

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-SOIC (0.154", 3.90mm Width)

14-SOIC

ISL12029IV27Z-T-Cut

ISL12029IV27Z-T

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14-TSSOP

Cut Tape (CT)

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

ISL1208IB8Z-TK-Cut

ISL1208IB8Z-TK

1+	2.55882
10+	2.30098
100+	1.8498
500+	1.51976

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Cut Tape (CT)

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

ISL1209IU10Z-TK-Cut

ISL1209IU10Z-TK

1+	3.29412
10+	2.95588
100+	2.42206
500+	2.06182

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC EVENT REC I2C 10-MSOP

Cut Tape (CT)

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

ISL12029IBZ-T-Cut

ISL12029IBZ-T

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14-SOIC

Cut Tape (CT)

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-SOIC (0.154", 3.90mm Width)

14-SOIC

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