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 ...

MCP79511T-I MS

2500+

1.0603

Increments of 2500

Leadtime
2-3 weeks

EQWL-9KD9-MXN

IC RTC CLK CALENDAR SPI 10-MSOP

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-TFSOP, 10-MSOP 0.118 , 3.00mm Width

10-MSOP

DS1501YSN+T&R

47-NW-HOY

IC RTC CLK CALENDAR PAR 28-SOIC

Tape & Reel TR

Obsolete

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

K24-QP0-MNT

1+	1.5
10+	1.3402
100+	1.0452
500+	0.863392
1000+	0.681618

Increments of 1

Leadtime
2-3 weeks

B9-QK9T-KP7

IC RTC CLK CALENDAR I2C 8-TSSOP

Cut Tape CT

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-TSSOP, 8-MSOP 0.118 , 3.00mm Width

8-TSSOP

M48T201Y-70MH1E

Leadtime
2-3 weeks

TR59-S684-ZJ

IC RTC CLK CALENDAR PAR 44-SOH

Tube

Timekeeper®

Obsolete

Clock Calendar

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

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

44-BSOP 0.337 , 8.56mm Width requires SNAPHAT

44-SOH

PCA2125TS 1,118

Leadtime
2-3 weeks

CW-KDZ-KQ

IC RTC CLK CALENDAR SPI 14-TSSOP

Tape & Reel TR

Obsolete

Clock Calendar

Alarm, Leap Year, Square Wave Output, Watchdog Timer

HH:MM:SS 12 24 hr

YY-MM-DD-dd

SPI

1.6 V ~ 5.5 V

1.8µA @ 2V ~ 5V

-40°C ~ 125°C

Surface Mount

14-TSSOP 0.173 , 4.40mm Width

14-TSSOP

1339AC-2SRGI8

1000+

1.92157

Increments of 1000

Leadtime
2-3 weeks

HB6SG-CPOE-J4

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

1.7 V ~ 5.5 V

1.3 V ~ 3.7 V

200µA @ 3.63V ~ 5.5V

-40°C ~ 85°C

Surface Mount

16-SOIC 0.295 , 7.50mm Width

16-SOIC

1NXF-L6-PP

Leadtime
2-3 weeks

L7RD-1L-YN

IC RTC CLK CALENDAR I2C 28-SOIC

Tube

Obsolete

Clock Calendar

Alarm, Leap Year, Square Wave Output, Watchdog Timer

HH:MM:SS:hh 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

2 V ~ 5.5 V

2.5 V ~ 3.5 V

100µA @ 2V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SO

M41T56M6F-Cut

M41T56M6F

1+	2.54902
10+	2.2902
100+	1.84118
500+	1.51269
1000+	1.25337

Increments of 1

013L-OWSS-8H

IC RTC CLK CALENDAR I2C 8-SOIC

Cut Tape CT

Active

Clock Calendar

Leap Year, NVSRAM

56B

HH:MM:SS 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

4.5 V ~ 5.5 V

2.5 V ~ 3.5 V

100µA Typ @ 4.5V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SO

PCF8563BS 4,118

6000+	0.417255
12000+	0.401569

Increments of 6000

Leadtime
2-3 weeks

X3-IN9-5I

IC RTC CLK CALENDAR I2C 10-HVSON

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

10-VFDFN Exposed Pad

10-HVSON 3x3

33D7-ZERI-57

2500+

1.404

Increments of 2500

Leadtime
2-3 weeks

FOD-O7S-08

IC RTC CLK CALENDAR SPI 8-TDFN

Tape & Reel TR

Active

Clock Calendar

Alarm, Leap Year, SRAM

HH:MM:SS 12 24 hr

YY-MM-DD-dd

SPI

2 V ~ 5.5 V

0.7µA ~ 0.8µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

8-WDFN Exposed Pad

8-TDFN 3x3

ILFX-CHP8-6I5

1+	19.6373
10+	18.1137
100+	15.4682
500+	14.0435

Increments of 1

5H-CUM-X5

IC RTC CLK CALENDAR PAR 28-PLCC

Tube

Active

Clock Calendar

Alarm, Leap Year

HH:MM:SS:hh 12 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

2.2 V ~ 5.1 V

1µA @ 5V

-40°C ~ 85°C

Surface Mount

28-LCC J-Lead

28-PLCC 11.51x11.51

24IDH-FKWL-M7

2500+

1.64294

Increments of 2500

Leadtime
2-3 weeks

FE3F3-UDLL-RH0

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

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

DS1343D-3+T&R

2500+

2.052

Increments of 2500

8D4-3IYH-4Y1

IC RTC CLK CAL SPI 14TDFN

Tape & Reel TR

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

14-WFDFN Exposed Pad

14-TDFN-EP 3x3

DS1244WP-120IND+

40+

34.0245

Increments of 40

Leadtime
2-3 weeks

FAWQ-7WJ-N8

IC RTC PHANTOM PAR 34-PCM

Tube

Active

Phantom Time Chip

Leap Year, NVSRAM

32KB

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

DS1743-85+

29.1765

Increments of 1

5G-PHE-ZN

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

0°C ~ 70°C

Through Hole

28-DIP Module 0.600 , 15.24mm

28-EDIP

DS1315S-33+

1+	18.1275
10+	17.2206
25+	15.8922
50+	15.0975
100+	13.6668

Increments of 1

Leadtime
2-3 weeks

QOS-7TR-EZE

IC RTC PHANTOM PAR 16-SOIC

Tube

Active

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

0°C ~ 70°C

Surface Mount

16-SOIC 0.295 , 7.50mm Width

16-SOIC

DS1744-70

Leadtime
2-3 weeks

0BFN-B3-66

IC RTC CLK CALENDAR PAR 28-EDIP

Tube

Obsolete

Clock Calendar

Leap Year, NVSRAM, Y2K

32KB

HH:MM:SS 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

4mA @ 5V

0°C ~ 70°C

Through Hole

28-DIP Module 0.600 , 15.24mm

28-EDIP

PM-TC3-BD

1+	0.77451
10+	0.683333
100+	0.523726
500+	0.41402
1000+	0.331216

Increments of 1

Leadtime
2-3 weeks

K9ON-3D-1YJ

IC RTC CLK CALENDAR I2C 10-SON

Cut Tape CT

Active

Clock Calendar

Alarm, Leap Year, Square Wave Output

HH:MM:SS 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

0.9 V ~ 5.5 V

0.6µA @ 3.3V

-40°C ~ 85°C

Surface Mount

10-XFDFN Exposed Pad

10-DFN 2.6x2.6

M41T82SM6E

Leadtime
2-3 weeks

FYT41-IIT-27

IC RTC CLK CALENDAR I2C 8-SOIC

Tube

Obsolete

Clock Calendar

Alarm, Leap Year, SRAM, Watchdog Timer

HH:MM:SS:hh 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

3 V ~ 5.5 V

2 V ~ 5.5 V

10µA @ 5.5V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SO

C64-JDS5-SWX

Leadtime
2-3 weeks

QFX-ZIB-WDZ

IC RTC EVENT REC I2C 8-SOIC

Tube

Obsolete

Time Event Recorder

Alarm, Leap Year, NVSRAM, Y2K

32B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

4.5 V ~ 5.5 V

2.6 V ~ 3.5 V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.209 , 5.30mm Width

8-SO

X1227V8IZ-2.7

9ZJ-2J2-3W

IC RTC CLK CALENDAR I2C 8-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

8-TSSOP 0.173 , 4.40mm Width

8-TSSOP

RTC-7301DG:B ROHS

1+	6.17647
10+	5.55882
25+	5.06471
100+	4.57059
250+	4.2

Increments of 1

Leadtime
2-3 weeks

SE38-3YXN-SF

IC RTC CLK CALENDAR PAR 18-DIP

Tube

Active

Clock Calendar

Alarm, Leap Year

HH:MM:SS 24 hr

YY-MM-DD-dd

Parallel

2.4 V ~ 5.5 V

1µA ~ 2µA @ 3V ~ 5V

-40°C ~ 85°C

Through Hole

18-DIP 0.300 , 7.62mm

18-DIP

PCA21125T Q900 1,1

2500+	0.780882
5000+	0.751961
12500+	0.723039

Increments of 2500

Leadtime
2-3 weeks

JV-NI-VJK

IC RTC CLK CALENDAR SPI 14-TSSOP

Tape & Reel TR

Active

Clock Calendar

Alarm, Leap Year, Square Wave Output, Watchdog Timer

HH:MM:SS 12 24 hr

YY-MM-DD-dd

SPI

1.6 V ~ 5.5 V

30.3µA @ 2V ~ 5V

-40°C ~ 125°C

Surface Mount

14-TSSOP 0.173 , 4.40mm Width

14-TSSOP

PI25-3L4H-4EY

2500+

1.344

Increments of 2500

4VRF-K35-ZP

IC RTC CLK CALENDAR I2C 6-TDFN

Tape & Reel TR

Active

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 ~ 0.7µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

8-WDFN Exposed Pad

8-TDFN 3x3

ISL1209IU10

821

821-0UCE-ZRX

IC RTC EVENT REC I2C 10-MSOP

Tube

Obsolete

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

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