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 ...

67NSX-O3-D1

1000+	1.68824
2000+	1.60382
5000+	1.54353

Increments of 1000

Leadtime
2-3 weeks

MPHXK-J7-4N

IC RTC CLK CAL I2C SPI 16-SOIC

Tape & Reel TR

Active

Clock Calendar

Alarm, Leap Year, Square Wave Output, TCXO Crystal, Watchdog Timer

HH:MM:SS 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8 V ~ 4.2 V

1.5µA @ 3.3V

-40°C ~ 85°C

Surface Mount

16-SOIC 0.295 , 7.50mm Width

16-SO

ISL12024IBZ-T

2500+

2.13843

Increments of 2500

6QN-CMC-6BK

IC RTC CLK CALENDAR I2C 8-SOIC

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-SOIC 0.154 , 3.90mm Width

8-SOIC

MCP79521-I MS

1+	1.29412
25+	1.19176
100+	1.13608

Increments of 1

Leadtime
2-3 weeks

L3JH-5D-N9U

IC RTC CLK CALENDAR SPI 10-MSOP

Tube

Active

Clock Calendar

Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID

64B

HH:MM:SS:hh 12 24 hr

YY-MM-DD-dd

SPI

1.8 V ~ 3.6 V

1.3 V ~ 3.6 V

1µA @ 1.8V ~ 3.6V

-40°C ~ 85°C

Surface Mount

10-TFSOP, 10-MSOP 0.118 , 3.00mm Width

10-MSOP

OA0-TL-HE

1+	3.31373
10+	3.12745
25+	2.5
50+	2.37255
100+	2.18627

Increments of 1

Leadtime
2-3 weeks

YZKJ-NNB5-AVK

IC RTC CLK CALENDAR SPI 10-USOP

Cut Tape CT

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

RTC-62423A:3:ROHS-Cut

RTC-62423A:3:ROHS

Leadtime
2-3 weeks

V6KWF-U7T-W78

IC RTC CLK CALENDAR PAR 24-SOP

Cut Tape CT

Obsolete

Clock Calendar

Leap Year

HH:MM:SS 12 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

1.8µA ~ 3µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

24-SOIC 0.311 , 7.90mm Width

24-SOP

DS1744WP-120+

1+	31.4118
10+	29.8412
25+	27.549
50+	26.1718
100+	23.6765

Increments of 1

5C-1ZQ-BQI

IC RTC CLK CALENDAR PAR 34-PCM

Tube

Active

Clock Calendar

Leap Year, NVSRAM, Y2K

32KB

HH:MM:SS 24 hr

YY-MM-DD-dd

Parallel

2.97 V ~ 3.63 V

2mA @ 3.3V

0°C ~ 70°C

Surface Mount

34-PowerCap™ Module

34-PowerCap Module

DS1344E-3+T&R-Cut

DS1344E-3+T&R

1+	4.52941
10+	4.27549
25+	3.42
50+	3.24902
100+	2.99255

Increments of 1

Leadtime
2-3 weeks

QA3QC-PS-YKZ

IC RTC CLK CALENDAR SPI 20-TSSOP

Cut Tape CT

Active

Clock Calendar

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

96B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

SPI

2.7 V ~ 5.5 V

1.3 V ~ 5.5 V

-40°C ~ 85°C

Surface Mount

20-TSSOP 0.173 , 4.40mm Width

20-TSSOP

DS1672S-2

Leadtime
2-3 weeks

0VBZ-M5N-2AZ

IC RTC BINARY CNT I2C 8-SOIC

Tube

Obsolete

Binary Counter

Trickle-Charger

Binary

I²C, 2-Wire Serial

1.8 V ~ 2.2 V

1.3 V ~ 3.63 V

500µA @ 2.2V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SOIC

MCP79512T-I MN

3300+

1.0603

Increments of 3300

Leadtime
2-3 weeks

I9S-6J-EW

IC RTC CLK CALENDAR SPI 10-TDFN

Tape & Reel TR

Active

Clock Calendar

Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, Unique ID

64B

HH:MM:SS:hh 12 24 hr

YY-MM-DD-dd

SPI

1.8 V ~ 3.6 V

1.3 V ~ 3.6 V

1µA @ 1.8V ~ 3.6V

-40°C ~ 85°C

Surface Mount

10-WFDFN Exposed Pad

10-TDFN 3x3

PT7C4307WEX-Cut

PT7C4307WEX

1+	1.52941
10+	1.38529
25+	1.23686
100+	1.11333
250+	0.989608

Increments of 1

Leadtime
2-3 weeks

WNCWF-61-8Y

IC RTC CLK CALENDAR I2C 8-SOIC

Cut Tape CT

Active

Clock Calendar

Alarm, Leap Year, NVSRAM, Square Wave Output

56B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

4.5 V ~ 5.5 V

2 V ~ 3.5 V

1.5mA @ 4.5V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SOIC

DO9-4TIQ-15

3000+

1.32

Increments of 3000

Leadtime
2 3 weeks

DA-YOQQ-51

IC RTC BINARY CNT I2C 8 USOP

Tape & Reel TR

Active

Binary Counter

Trickle Charger

Binary

I²C, 2 Wire Serial

2.97 V ~ 3.63 V

1.3 V ~ 3.63 V

500µA @ 3.63V

40°C ~ 85°C

Surface Mount

8 TSSOP, 8 MSOP 0.118 , 3.00mm Width

8 uMAX

DS1340Z-18

Leadtime
2-3 weeks

YD-0C-WQ7

IC RTC CLK CALENDAR I2C 8-SOIC

Tube

Obsolete

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

JU1LB-P4F-O1W

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

Increments of 1

Leadtime
2-3 weeks

E0OS-DZS-9KQ

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

3 V ~ 5.5 V

1.3 V ~ 3.7 V

125µA ~ 200µA @ 3.63V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-TSSOP, 8-MSOP 0.118 , 3.00mm Width

8-uMAX

M41T65Q6F-Cut

M41T65Q6F

1+	1.7451
10+	1.57059
100+	1.26255
500+	1.03731
1000+	0.85949

Increments of 1

Leadtime
2-3 weeks

MDH-M5M-DUS

IC RTC CLK CALENDAR I2C 16-QFN

Cut Tape CT

Timekeeper®

Active

Clock Calendar

Alarm, Leap Year, Watchdog Timer

HH:MM:SS:hh 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

1.3 V ~ 4.4 V

0.7µA ~ 0.95µA @ 1.3V ~ 4.4V

-40°C ~ 85°C

Surface Mount

16-VFQFN Exposed Pad

16-QFN 3x3

6S-YE-50

Leadtime
2-3 weeks

K0-SSEM-BZ

IC RTC CLK CALENDAR PAR 24-SOP

Cut Tape CT

Obsolete

Clock Calendar

Leap Year

HH:MM:SS 12 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

1.8µA ~ 3µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

24-SOIC 0.311 , 7.90mm Width

24-SOP

TGPG 70L H0

1+	4.89216
10+	4.36765
25+	3.93059
100+	3.58127

Increments of 1

70-H2E-P7

IC RTC CLK CALENDAR I2C 20 VSOJ

Cut Tape CT

Active

Clock Calendar

Alarm, Leap Year

HH:MM:SS 24 hr

YY MM DD dd

I²C, 2 Wire Serial

1.8 V ~ 5.5 V

0.8µA ~ 1.2µA @ 3V ~ 5V

40°C ~ 85°C

Surface Mount

20 LSSOJ 0.213 , 5.40mm Width

20 VSOJ

L2-TGNK-ZI6

2500+	0.54902
5000+	0.521569
12500+	0.501961

Increments of 2500

Leadtime
2-3 weeks

GWD3B-6Q9-0Z0

IC RTC CLK CALENDAR I2C 8-SOIC

Tape & Reel TR

Active

Clock Calendar

Alarm, Leap Year, Watchdog Timer

HH:MM:SS 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8 V ~ 5.5 V

0.6µA ~ 0.75µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SO

M48T86PC1

Leadtime
2-3 weeks

SVV-STV3-9JN

IC RTC CLK CALENDAR PAR 24-DIP

Tube

Obsolete

Clock Calendar

Alarm, Leap Year, NVSRAM, Square Wave Output

114B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

15mA @ 4.5V ~ 5.5V

0°C ~ 70°C

Through Hole

24-DIP Module 0.600 , 15.24mm

24-PCDIP, CAPHAT®

M48T35-70PC1

1+	18.5294
10+	17.0294
100+	14.3824
500+	12.7941

Increments of 1

23F-GJQM-8ZA

IC RTC CLK CALENDAR PAR 28DIP

Tube

Timekeeper®

Active

Clock Calendar

Leap Year

HH:MM:SS 24 hr

YY-MM-DD-dd

Parallel

4.75 V ~ 5.5 V

2mA @ 4.75V ~ 5.5V

0°C ~ 70°C

Through Hole

28-DIP Module 0.600 , 15.24mm

28-PCDIP, CAPHAT®

DS1747-70+

1+	51.9608
10+	49.3627
25+	45.5686
50+	43.2902
100+	39.1669

Increments of 1

Leadtime
2-3 weeks

AS-G2L-0JL

IC RTC CLK CALENDAR PAR 32-EDIP

Tube

Active

Clock Calendar

Leap Year, NVSRAM, Y2K

512KB

HH:MM:SS 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

RTC-8564JE:B3:ROHS-Cut

RTC-8564JE:B3:ROHS

1+	4.89216
10+	4.36765
25+	3.93059
100+	3.58127

Increments of 1

Leadtime
2-3 weeks

GDC-SK-VWX

IC RTC CLK CALENDAR I2C 20-VSOJ

Cut Tape CT

Active

Clock Calendar

Alarm, Y2K

HH:MM:SS

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8 V ~ 5.5 V

0.7µA ~ 0.8µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

20-LSSOJ 0.213 , 5.40mm Width

20-VSOJ

F1M-HEE-GKH

Leadtime
2-3 weeks

HG-TE-W6

IC RTC CLK CALENDAR PAR 28-EDIP

Tube

Clock Calendar

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

8KB

HH:MM:SS 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

3mA @ 5V

0°C ~ 70°C

Through Hole

28-DIP Module 0.600 , 15.24mm

28-EDIP

ISL12057IBZ-T

2500+

1.09853

Increments of 2500

Leadtime
2-3 weeks

U66-9H-XO

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

1.8 V ~ 3.6 V

0.65µA @ 1.8V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SOIC

VKV-Y3-J5

1+	0.911765
25+	0.838039
100+	0.797745

Increments of 1

8XNF-F4-EB

IC RTC CLK CALENDAR I2C 8-SOIC

Tube

Active

Clock Calendar

Alarm, Leap Year, Square Wave Output, SRAM, Unique ID

64B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8 V ~ 5.5 V

1.3 V ~ 5.5 V

1.2µA Typ @ 3.3V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SOIC

F6-MCBY-6Q

100+

4.67333

Increments of 100

Leadtime
2-3 weeks

WK-WBX4-RA

IC RTC CLK CALENDAR PAR 24-QSOP

Tube

Last Time Buy

Clock Calendar

Alarm, Daylight Savings, Leap Year, NVSRAM, Square Wave Output

242B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

2.5 V ~ 4 V

300µA @ 5V

0°C ~ 70°C

Surface Mount

24-SSOP 0.154 , 3.90mm Width

24-SSOP QSOP

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