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 ...

M48T08Y-10MH1F

936+

12.035

Increments of 936

Leadtime
2-3 weeks

XOO0Z-X12-YD

IC RTC CLK CALENDAR PAR 28SOH

Tape & Reel TR

Timekeeper®

Active

Clock Calendar

Leap Year, Watchdog Timer

HH:MM:SS 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

3mA @ 4.5V ~ 5.5V

0°C ~ 70°C

Surface Mount

28-SOP 0.350 , 8.89mm Width with SNAPHAT Sockets

28-SOH

M41T00SC64MY6F

3JZ4-B0F-HK

IC RTC CLK CALENDAR I2C 18-SOIC

Tape & Reel TR

Obsolete

Clock Calendar

EEPROM, Leap Year

8KB

HH:MM:SS

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

2.5 V ~ 35 V

100µA Typ @ 2.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

18-SOX, 18-SOIC with Crystal 7.5mm Width

18-SOX

X1228V14IZ-2.7A

Leadtime
2-3 weeks

E8-BBNG-H7

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 ~ 5V

-40°C ~ 85°C

Surface Mount

14-TSSOP 0.173 , 4.40mm Width

14-TSSOP

DS17485S-5+

60+

10.3382

Increments of 60

5S-4PC-YN

IC RTC CLK CALENDAR PAR 24-SOIC

Tube

Active

Clock Calendar

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

4KB

HH:MM:SS 12 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

2.5 V ~ 3.7 V

3mA @ 4.5V ~ 5.5V

0°C ~ 70°C

Surface Mount

24-SOIC 0.295 , 7.50mm Width

24-SOIC

ISL12028IB30AZ

6KCE-TB-4U

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

X1288V14Z-2.7A

80AQF-WX5-65U

IC RTC CLK CALENDAR I2C 14-TSSOP

Tube

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

-40°C ~ 85°C

Surface Mount

14-TSSOP 0.173 , 4.40mm Width

14-TSSOP

DS1501YZN+T&R

1000+

5.772

Increments of 1000

Leadtime
2-3 weeks

X60-32X-ZW

IC RTC CLK CALENDAR PAR 28-SOIC

Tape & Reel TR

Active

Clock Calendar

Alarm, Leap Year, NVSRAM, Square Wave Output, Watchdog Timer, Y2K

256B

HH:MM:SS 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

2.5 V ~ 3.7 V

5mA @ 4.5V ~ 5.5V

-40°C ~ 85°C

Surface Mount

28-SOIC 0.295 , 7.50mm Width

28-SOIC

MCP79412T-I MS

2500+

0.898735

Increments of 2500

Leadtime
2-3 weeks

KS8Z-K2-M9G

IC RTC CLK CALENDAR I2C 8-MSOP

Tape & Reel TR

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 @ 3.3V

-40°C ~ 85°C

Surface Mount

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

8-MSOP

DS1248WP-120IND+

1+	63.5098
10+	60.3333
25+	55.6902

Increments of 1

Leadtime
2-3 weeks

RE6XY-9DDJ-06

IC RTC PHANTOM PAR 34-PCM

Tube

Active

Phantom Time Chip

NVSRAM

128KB

HH:MM:SS:hh 12 24 hr

YY-MM-DD-dd

Parallel

2.97 V ~ 3.63 V

7mA @ 3.3V

-40°C ~ 85°C

Surface Mount

34-PowerCap™ Module

34-PowerCap Module

M41T80M6F-Cut

M41T80M6F

1+	2
10+	1.79314
100+	1.44108
500+	1.184
1000+	0.981029

Increments of 1

3K2-QU-PSL

IC RTC CLK CALENDAR I2C 8-SOIC

Cut Tape CT

Active

Clock Calendar

Alarm, Leap Year, Square Wave Output

HH:MM:SS:hh 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

2 V ~ 5.5 V

2.4µA ~ 31µA @ 2V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SO

B46-K0-WYE

1+	6.69608
10+	6.36176
25+	5.87255
50+	5.57902
100+	5.04902

Increments of 1

Leadtime
2-3 weeks

AENA-WMCB-PEC

IC RTC CLK CALENDAR PAR 24-DIP

Tube

Active

Clock Calendar

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

114B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

2.5 V ~ 4 V

15mA @ 4.5V ~ 5.5V

0°C ~ 70°C

Through Hole

24-DIP 0.600 , 15.24mm

24-PDIP

RX-4035SA:B3 PURE SN

250+

2.79314

Increments of 250

Leadtime
2-3 weeks

ZYW-YT-7J

IC RTC CLK CALENDAR SPI 14-SOP

Tape & Reel TR

Active

Time Event Recorder

Alarm, Leap Year

SPI

2.4 V ~ 5.5 V

1 V ~ 5.5 V

2.5µA @ 3V

-40°C ~ 85°C

Surface Mount

14-SOIC 0.197 , 5.00mm Width

14-SOP

02S-XD-VCM

Leadtime
2-3 weeks

C4-NN8P-6S

IC RTC CLK CALENDAR PAR 28-EDIP

Tube

Obsolete

Clock Calendar

Leap Year, NVSRAM, Y2K

8KB

HH:MM:SS 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

3mA @ 5V

-40°C ~ 85°C

Through Hole

28-DIP Module 0.600 , 15.24mm

28-EDIP

DS3232MZ V+

1+	6.33333
10+	6.01667
25+	4.96078
50+	4.71275
250+	4.56376

Increments of 1

Leadtime
2-3 weeks

U5-E9-KF

IC RTC CLK CALENDAR I2C 8-SOIC

Tube

Automotive, AEC-Q100

Active

Clock Calendar

Alarm, Leap Year, Square Wave Output, SRAM

236B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

2.3 V ~ 4.5 V

175µA @ 2.3V ~ 4.5V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SOIC

DS3234S#T&R

1000+

3.96003

Increments of 1000

Leadtime
2-3 weeks

E9-W2-QA

IC RTC CLK CALENDAR SPI 20-SOIC

Tape & Reel TR

Active

Clock Calendar

Alarm, Leap Year, Square Wave Output, SRAM, TCXO Crystal

256B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

SPI

2 V ~ 5.5 V

2 V ~ 3.8 V

120µA ~ 160µA @ 3.63V ~ 5.5V

0°C ~ 70°C

Surface Mount

20-SOIC 0.295 , 7.50mm Width

20-SOIC

TGPG 70L H0

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

Increments of 1

Leadtime
2 3 weeks

OBJH-HY-CT

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

58ENL-4D-EL

1+	1.03922
10+	0.923529
25+	0.834118
100+	0.729804
250+	0.640471

Increments of 1

Leadtime
2-3 weeks

0W5TW-5B7-PR

IC RTC CLK CALENDAR I2C 8MSOP

Cut Tape CT

Active

Clock Calendar

Alarm, Leap Year

HH:MM:SS 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8 V ~ 5.5 V

1µA ~ 1.35µA @ 3V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-VSSOP, 8-MSOP 0.110 , 2.80mm Width

8-MSOP

6TAJ-WM-8XV

1+	0.911765
10+	0.819608
100+	0.638725
500+	0.527627
1000+	0.416549

Increments of 1

Leadtime
2-3 weeks

SQYH2-U32F-IS8

IC RTC CLK CALENDAR I2C 10DFN

Cut Tape CT

Active

Clock Calendar

Alarm, Leap Year, Watchdog Timer

HH:MM:SS:hh 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

0.9 V ~ 5.5 V

0.885µA @ 3.3V

-40°C ~ 85°C

Surface Mount

10-XFDFN Exposed Pad

10-DFN 2.6x2.6

1337DCGI

1FAE-3EL-ZJ

IC RTC CLK CALENDAR I2C 8-SOIC

Tube

Obsolete

Clock Calendar

Alarm, Leap Year, Square Wave Output

HH:MM:SS 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8 V ~ 5.5 V

0.6µA @ 1.3V ~ 1.8V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SOIC

DS1248Y-70IND+

1+	51.4216
10+	48.849
25+	45.089
50+	42.8349

Increments of 1

7L-GCCB-PA

IC RTC PHANTOM PAR 32-DIP

Tube

Active

Phantom Time Chip

NVSRAM

128KB

HH:MM:SS:hh 12 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

10mA @ 5V

-40°C ~ 85°C

Through Hole

32-DIP Module 0.600 , 15.24mm

32-EDIP

9V-QL22-HF

Leadtime
2-3 weeks

FLXCS-4O-WD

IC RTC PHANTOM PAR 20-TSSOP

Tube

Obsolete

Phantom Time Chip

Leap Year

HH:MM:SS:hh 12 24 hr

YY-MM-DD-dd

Parallel

3 V ~ 3.6 V

2.5 V ~ 3.7 V

1.1mA @ 3.3V

-40°C ~ 85°C

Surface Mount

20-TSSOP 0.173 , 4.40mm Width

20-TSSOP

0VQ8-3W-26F

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

Increments of 1

Leadtime
2-3 weeks

Z3A-QE-SZ

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

DS1338Z-18+T&R

2500+

1.50001

Increments of 2500

6SOOA-S0-JV5

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

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

RX-8571SA:B3 PURE SN-Cut

RX-8571SA:B3 PURE SN

1+	3.48039
10+	3.1049
25+	2.79451
100+	2.54618

Increments of 1

2K-MMZX-9Q

IC RTC CLK CALENDAR I2C 14-SOP

Cut Tape CT

Active

Clock Calendar

Alarm, Leap Year, RAM

128b 16 x 8

HH:MM:SS 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

1.6 V ~ 5.5 V

0.55µA ~ 0.6µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

14-SOIC 0.209 , 5.30mm Width

14-SOP

ISL12028AIV27Z-T

Leadtime
2-3 weeks

JQMCT-YX-N4

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

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