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 ...

DS1391U-33+

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 SPI 10-USOP

Tube

Active

Clock/Calendar

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

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

YY-MM-DD-dd

SPI

2.97 V ~ 5.5 V

1.3 V ~ 5.5 V

175µA @ 2.97V ~ 5.5V

-40°C ~ 85°C

Surface Mount

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

10-uMAX

DS1391U-3+T&R

3000+

1.50001

Increments of 3000

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR SPI 10-USOP

Tape & Reel (TR)

Active

Clock/Calendar

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

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

YY-MM-DD-dd

SPI

2.7 V ~ 3.3 V

1.3 V ~ 3.7 V

125µA @ 2.7V ~ 3.3V

-40°C ~ 85°C

Surface Mount

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

10-uMAX

DS1391U-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 SPI 10-USOP

Tube

Active

Clock/Calendar

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

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

YY-MM-DD-dd

SPI

2.7 V ~ 3.3 V

1.3 V ~ 3.7 V

125µA @ 2.7V ~ 3.3V

-40°C ~ 85°C

Surface Mount

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

10-uMAX

DS1391U-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 SPI 10-USOP

Tube

Active

Clock/Calendar

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

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

YY-MM-DD-dd

SPI

1.71 V ~ 1.89 V

1.3 V ~ 3.7 V

100µA @ 1.71V ~ 1.89V

-40°C ~ 85°C

Surface Mount

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

10-uMAX

DS1390U-33+T&R

3000+

1.50001

Increments of 3000

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR SPI 10-USOP

Tape & Reel (TR)

Active

Clock/Calendar

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

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

YY-MM-DD-dd

SPI

2.97 V ~ 5.5 V

1.3 V ~ 5.5 V

175µA @ 2.97V ~ 5.5V

-40°C ~ 85°C

Surface Mount

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

10-µSOP

DS1390U-33+

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 SPI 10-USOP

Tube

Active

Clock/Calendar

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

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

YY-MM-DD-dd

SPI

2.97 V ~ 5.5 V

1.3 V ~ 5.5 V

175µA @ 2.97V ~ 5.5V

-40°C ~ 85°C

Surface Mount

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

10-µSOP

DS1390U-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 SPI 10-USOP

Tube

Active

Clock/Calendar

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

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

YY-MM-DD-dd

SPI

2.7 V ~ 3.3 V

1.3 V ~ 3.7 V

125µA @ 2.7V ~ 3.3V

-40°C ~ 85°C

Surface Mount

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

10-µSOP

DS1390U-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 SPI 10-USOP

Tube

Active

Clock/Calendar

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

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

YY-MM-DD-dd

SPI

1.71 V ~ 1.89 V

1.3 V ~ 3.7 V

100µA @ 1.71V ~ 1.89V

-40°C ~ 85°C

Surface Mount

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

10-uMAX

DS1388Z-5+

1+	4.56863
10+	4.3402
25+	4.0098
50+	3.80941
100+	3.44118

Increments of 1

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

Active

Clock/Calendar

EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer

512B

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

YY-MM-DD-dd

I²C, 2-Wire Serial

4.5 V ~ 5.5 V

1.3 V ~ 5.5 V

270µA @ 4.5V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

DS1388Z-33+T&R

2500+

2.076

Increments of 2500

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Active

Clock/Calendar

EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer

512B

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

YY-MM-DD-dd

I²C, 2-Wire Serial

2.97 V ~ 3.63 V

1.3 V ~ 5.5 V

150µA @ 2.97V ~ 3.63V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

DS1388Z-33+

1+	4.56863
10+	4.3402
25+	4.0098
50+	3.80941
100+	3.44118

Increments of 1

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

Active

Clock/Calendar

EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer

512B

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

YY-MM-DD-dd

I²C, 2-Wire Serial

2.97 V ~ 3.63 V

1.3 V ~ 5.5 V

150µA @ 2.97V ~ 3.63V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

DS1388Z-3+

1+	4.56863
10+	4.3402
25+	4.0098
50+	3.80941
100+	3.44118

Increments of 1

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

Active

Clock/Calendar

EEPROM, Leap Year, Supervisor, Trickle-Charger, Watchdog Timer

512B

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

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 3.3 V

1.3 V ~ 5.5 V

140µA @ 2.7V ~ 3.3V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SOIC

DS1386P-8-120+

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR PAR 34-PCM

Tube

Obsolete

Clock/Calendar

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer

8KB

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

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

4mA @ 5V

0°C ~ 70°C

Surface Mount

34-PowerCap™ Module

34-PowerCap Module

DS1386P-32-120+

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR PAR 32-PCM

Tube

Obsolete

Clock/Calendar

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer

32KB

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

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

4mA @ 5V

0°C ~ 70°C

Surface Mount

34-PowerCap™ Module

34-PowerCap Module

DS1386-8-120+

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR PAR 32-EDIP

Tube

Obsolete

Clock/Calendar

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer

8KB

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

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

4mA @ 5V

0°C ~ 70°C

Through Hole

32-DIP Module (0.600", 15.24mm)

32-EDIP

DS1375T+T&R

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 6-TDFN

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year, Square Wave Output

16B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.7 V ~ 5.5 V

0.5µA @ 1.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

6-WDFN Exposed Pad

6-TDFN-EP (3x3)

DS1375T+

Leadtime
2-3 weeks

Maxim Integrated

IC RTC CLK/CALENDAR I2C 6-TDFN

Tube

Active

Clock/Calendar

Alarm, Leap Year, Square Wave Output

16B

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.7 V ~ 5.5 V

0.5µA @ 1.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

6-WDFN Exposed Pad

6-TDFN-EP (3x3)

DS1374U-33+T&R

3000+

1.50001

Increments of 3000

Leadtime
2-3 weeks

Maxim Integrated

IC RTC BINARY CNT I2C 10-USOP

Tape & Reel (TR)

Active

Binary Counter

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

Binary

I²C, 2-Wire Serial

2.97 V ~ 5.5 V

1.3 V ~ 5.5 V

175µA @ 2.97V ~ 5.5V

-40°C ~ 85°C

Surface Mount

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

10-uMAX

DS1374U-33+

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 BINARY CNT I2C 10-USOP

Tube

Active

Binary Counter

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

Binary

I²C, 2-Wire Serial

2.97 V ~ 5.5 V

1.3 V ~ 5.5 V

175µA @ 2.97V ~ 5.5V

-40°C ~ 85°C

Surface Mount

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

10-uMAX

DS1374U-3+T&R

3000+

1.50001

Increments of 3000

Leadtime
2-3 weeks

Maxim Integrated

IC RTC BINARY CNT I2C 10-USOP

Tape & Reel (TR)

Active

Binary Counter

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

Binary

I²C, 2-Wire Serial

2.7 V ~ 3.3 V

1.3 V ~ 3.7 V

125µA @ 2.7V ~ 3.3V

-40°C ~ 85°C

Surface Mount

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

10-uMAX

DS1374U-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 BINARY CNT I2C 10-USOP

Tube

Active

Binary Counter

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

Binary

I²C, 2-Wire Serial

2.7 V ~ 3.3 V

1.3 V ~ 3.7 V

125µA @ 2.7V ~ 3.3V

-40°C ~ 85°C

Surface Mount

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

10-uMAX

DS1374U-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 BINARY CNT I2C 10-USOP

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

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

10-uMAX

DS1374C-33#T&R

1000+

2.7

Increments of 1000

Leadtime
2-3 weeks

Maxim Integrated

IC RTC BINARY CNT I2C 16-SOIC

Tape & Reel (TR)

Active

Binary Counter

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

Binary

I²C, 2-Wire Serial

2.97 V ~ 5.5 V

1.3 V ~ 5.5 V

175µA @ 2.97V ~ 5.5V

-40°C ~ 85°C

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

DS1374C-33#

1+	5.94118
10+	5.64412
25+	5.21569
50+	4.9549
100+	4.48039

Increments of 1

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

2.97 V ~ 5.5 V

1.3 V ~ 5.5 V

175µA @ 2.97V ~ 5.5V

-40°C ~ 85°C

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

DS1374C-3#

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

2.7 V ~ 3.3 V

1.3 V ~ 3.7 V

125µA @ 2.7V ~ 3.3V

-40°C ~ 85°C

Surface Mount

16-SOIC (0.295", 7.50mm Width)

16-SOIC

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