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 ...

X1288V14ZT1

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:hh (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

4.5 V ~ 5.5 V

1.8 V ~ 5.5 V

10µA ~ 20µA @ 2.7V ~ 5V

0°C ~ 70°C

Surface Mount

14-TSSOP (0.173", 4.40mm Width)

14-TSSOP

X1288V14Z-4.5AT1

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:hh (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

4.5 V ~ 5.5 V

1.8 V ~ 5.5 V

10µA ~ 20µA @ 2.7V ~ 5V

0°C ~ 70°C

Surface Mount

14-TSSOP (0.173", 4.40mm Width)

14-TSSOP

X1288V14Z-2.7AT1

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:hh (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-TSSOP (0.173", 4.40mm Width)

14-TSSOP

X1288V14Z-2.7T1

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:hh (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-TSSOP (0.173", 4.40mm Width)

14-TSSOP

ISL1208IB8Z-TKR5291

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Obsolete

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

CDP68HC68T1MZ96

1000+

5.38677

Increments of 1000

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR SPI 20-SOIC

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Watchdog Timer

32B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

SPI

3 V ~ 6 V

2.2 V ~ 6 V

20µA ~ 500µA @ 5V

-40°C ~ 85°C

Surface Mount

20-SOIC (0.295", 7.50mm Width)

20-SOIC

ISL12029IB27AZ

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14-SOIC

Tube

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

ISL12029IBAZ

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14-SOIC

Tube

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

ISL12028IB30AZ

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14-SOIC

Tube

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

ISL12029IB30AZ

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14-SOIC

Tube

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

ISL12028IBAZ

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14-SOIC

Tube

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

ISL12028IB27AZ

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14-SOIC

Tube

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

ISL1219IUZ

1+	3.2451
10+	2.91667
100+	2.38971
500+	2.03431
1000+	1.71569

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC EVENT REC I2C 10-MSOP

Tube

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

ISL1220IUZ

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 10-MSOP

Tube

Obsolete

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

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

10-MSOP

ISL12030IBZ

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

Obsolete

Clock/Calendar

Alarm, Daylight Savings, SRAM

128B

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

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

18µA @ 5.5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL1218IBZ

1+	2.96078
10+	2.6598
100+	2.17941
500+	1.85529
1000+	1.56471

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

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-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL1221IUZ

980+

2.16451

Increments of 980

Leadtime
2-3 weeks

Intersil

IC RTC EVENT REC I2C 10-MSOP

Tube

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

ISL12024IBZ

1+	4.26471
10+	3.82647
100+	3.13529
500+	2.66902
1000+	2.25098

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

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-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12025IBZ

1+	4.70588
10+	4.22353
100+	3.46029
500+	2.94569
1000+	2.48431

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

Last Time Buy

Clock/Calendar

Alarm, Leap Year, Supervisor, Unique ID, 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

ISL12027IB27AZ

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

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

ISL12027IBAZ

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

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

ISL12027IB30AZ

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

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

ISL12022IBZ

1+	4.42157
10+	3.96667
100+	3.25
500+	2.76667
1000+	2.33333

Increments of 1

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

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

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12032IVZ

Leadtime
2-3 weeks

Intersil

IC RTC EVENT REC I2C 14-TSSOP

Tube

Obsolete

Time Event Recorder

Alarm, SRAM, Trickle-Charger

128B

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

18µA @ 5.5V

-40°C ~ 85°C

Surface Mount

14-TSSOP (0.173", 4.40mm Width)

14-TSSOP

ISL12029IVZ

Leadtime
2-3 weeks

Intersil

IC RTC CLK/CALENDAR I2C 14-TSSOP

Tube

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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