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 ...

DS1374C-18#

138+

4.48039

Increments of 138

Leadtime
2-3 weeks

Maxim Integrated

IC RTC BINARY CNT I2C 16-SOIC

Tube

Active

Binary Counter

Alarm, Square Wave Output, Trickle-Charger, Watchdog Timer

Binary

I²C, 2-Wire Serial

1.71 V ~ 1.89 V

1.3 V ~ 3.7 V

100µA @ 1.71V ~ 1.89V

-40°C ~ 85°C

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

DS1371U+T&R

3000+

1.188

Increments of 3000

Leadtime
2-3 weeks

Maxim Integrated

IC RTC BINARY CNT I2C 8-USOP

Tape & Reel (TR)

Active

Binary Counter

Alarm, Square Wave Output, Watchdog Timer

Binary

I²C, 2-Wire Serial

1.7 V ~ 5.5 V

1.3µA @ 1.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

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

8-uMAX

DS1371U+

1+	2.65686
10+	2.52451
25+	2.33333
50+	2.21667
100+	2

Increments of 1

Leadtime
2-3 weeks

Maxim Integrated

IC RTC BINARY CNT I2C 8-USOP

Tube

Active

Binary Counter

Alarm, Square Wave Output, Watchdog Timer

Binary

I²C, 2-Wire Serial

1.7 V ~ 5.5 V

1.3µA @ 1.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

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

8-uMAX

DS1340Z-3+T&R

2500+

1.548

Increments of 2500

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Active

Clock/Calendar

Leap Year, Trickle-Charger

HH:MM:SS (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.3 V ~ 3.7 V

125µA @ 3.3V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

DS1340Z-3+

1+	3.30392
10+	3.13922
25+	2.90196
50+	2.75686
100+	2.4902

Increments of 1

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

Active

Clock/Calendar

Leap Year, Trickle-Charger

HH:MM:SS (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.3 V ~ 3.7 V

125µA @ 3.3V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

DS1340Z-18+

1+	3.30392
10+	3.13922
25+	2.90196
50+	2.75686
100+	2.4902

Increments of 1

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

Active

Clock/Calendar

Leap Year, Trickle-Charger

HH:MM:SS (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.71 V ~ 5.5 V

1.3 V ~ 3.7 V

100µA @ 1.89V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

DS1340C-33#

1+	5.43137
10+	5.1598
25+	4.76471
50+	4.52647
100+	4.08824

Increments of 1

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 16-SOIC

Tube

Active

Clock/Calendar

Leap Year, Trickle-Charger

HH:MM:SS (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.97 V ~ 5.5 V

1.3 V ~ 5.5 V

150µA @ 5.5V

-40°C ~ 85°C

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

DS1340C-3#

138+

4.08824

Increments of 138

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 16-SOIC

Tube

Active

Clock/Calendar

Leap Year, Trickle-Charger

HH:MM:SS (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.3 V ~ 3.7 V

125µA @ 3.3V

-40°C ~ 85°C

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

DS1340C-18#

138+

4.08824

Increments of 138

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 16-SOIC

Tube

Active

Clock/Calendar

Leap Year, Trickle-Charger

HH:MM:SS (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.71 V ~ 5.5 V

1.3 V ~ 3.7 V

100µA @ 1.89V

-40°C ~ 85°C

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

DS1339U-33+T&R

3000+

1.584

Increments of 3000

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-USOP

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Trickle-Charger

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.97 V ~ 5.5 V

1.3 V ~ 3.7 V

200µA @ 5.5V

-40°C ~ 85°C

Surface Mount

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

8-uMAX

DS1339U-33+

1+	3.48039
10+	3.30686
25+	3.04902
50+	2.89667
100+	2.62745

Increments of 1

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-USOP

Tube

Active

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Trickle-Charger

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.97 V ~ 5.5 V

1.3 V ~ 3.7 V

200µA @ 5.5V

-40°C ~ 85°C

Surface Mount

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

8-uMAX

DS1339U-3+T&R

3000+

1.584

Increments of 3000

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-USOP

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Trickle-Charger

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.3 V ~ 3.7 V

150µA @ 3.3V

-40°C ~ 85°C

Surface Mount

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

8-uMAX

DS1339U-3+

1+	3.48039
10+	3.30686
25+	3.04902
50+	2.89667
100+	2.62745

Increments of 1

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-USOP

Tube

Active

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Trickle-Charger

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.3 V ~ 3.7 V

150µA @ 3.3V

-40°C ~ 85°C

Surface Mount

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

8-uMAX

DS1339U-2+

1+	3.48039
10+	3.30686
25+	3.04902
50+	2.89667
100+	2.62745

Increments of 1

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-USOP

Tube

Active

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Trickle-Charger

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

100µA @ 2.2V

-40°C ~ 85°C

Surface Mount

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

8-uMAX

DS1339C-33#T&R

1000+

2.76002

Increments of 1000

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 16-SOIC

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Trickle-Charger

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.97 V ~ 5.5 V

1.3 V ~ 3.7 V

200µA @ 5.5V

-40°C ~ 85°C

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

DS1339C-33#

1+	5.85294
10+	5.56078
25+	5.12745
50+	4.87118
100+	4.41176

Increments of 1

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 16-SOIC

Tube

Active

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Trickle-Charger

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.97 V ~ 5.5 V

1.3 V ~ 3.7 V

200µA @ 5.5V

-40°C ~ 85°C

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

DS1339C-3#

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 16-SOIC

Tube

Obsolete

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Trickle-Charger

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.3 V ~ 3.7 V

150µA @ 3.3V

-40°C ~ 85°C

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

DS1339C-2#

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 16-SOIC

Tube

Obsolete

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Trickle-Charger

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

100µA @ 2.2V

-40°C ~ 85°C

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

DS1338Z-33+T&R

2500+

1.50001

Increments of 2500

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Active

Clock/Calendar

Leap Year, NVSRAM, Square Wave Output

56B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

3 V ~ 5.5 V

1.3 V ~ 3.7 V

125µA ~ 200µA @ 3.63V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

DS1338Z-3+T&R

2500+

1.50001

Increments of 2500

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Active

Clock/Calendar

Leap Year, NVSRAM, Square Wave Output

56B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.3 V ~ 3.7 V

200µA @ 3.3V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

DS1338U-3+T&R

3000+

1.50001

Increments of 3000

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-USOP

Tape & Reel (TR)

Active

Clock/Calendar

Leap Year, NVSRAM, Square Wave Output

56B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.3 V ~ 3.7 V

200µA @ 3.3V

-40°C ~ 85°C

Surface Mount

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

8-uMAX

DS1338U-3+

1+	3.30392
10+	3.13922
25+	2.90196
50+	2.75686
100+	2.4902

Increments of 1

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-USOP

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

2.7 V ~ 5.5 V

1.3 V ~ 3.7 V

200µA @ 3.3V

-40°C ~ 85°C

Surface Mount

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

8-uMAX

DS1338U-18+

1+	3.30392
10+	3.13922
25+	2.90196
50+	2.75686
100+	2.4902

Increments of 1

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-USOP

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

1.71 V ~ 5.5 V

1.3 V ~ 3.7 V

100µA @ 1.89V

-40°C ~ 85°C

Surface Mount

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

8-uMAX

DS1338C-33#T&R

1000+

2.71202

Increments of 1000

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 16-SOIC

Tape & Reel (TR)

Active

Clock/Calendar

Leap Year, NVSRAM, Square Wave Output

56B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

3 V ~ 5.5 V

1.3 V ~ 3.7 V

125µA ~ 200µA @ 3.63V ~ 5.5V

-40°C ~ 85°C

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

DS1338C-33#

1+	5.43137
10+	5.1598
25+	4.76471
50+	4.52647
100+	4.08824

Increments of 1

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 16-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

3 V ~ 5.5 V

1.3 V ~ 3.7 V

125µA ~ 200µA @ 3.63V ~ 5.5V

-40°C ~ 85°C

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

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