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 ...

0T5G-BC-1TQ

1+	0.823529
10+	0.728431
100+	0.558235
500+	0.441294
1000+	0.353039

Increments of 1

Leadtime
2-3 weeks

KG09-RLY0-HK

IC RTC CLK CALENDAR I2C 8-SOIC

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-SOIC 0.154 , 3.90mm Width

8-SO

DS1306EN

Leadtime
2-3 weeks

LGU9-2VV3-9J

IC RTC CLK CALENDAR SPI 20-TSSOP

Tube

Obsolete

Clock Calendar

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

96B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

SPI

2 V ~ 5.5 V

25.3µA ~ 81µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

20-TSSOP 0.173 , 4.40mm Width

20-TSSOP

DS1284QN T&R

Leadtime
2-3 weeks

D5HN-AW3-5V

IC RTC CLK CALENDAR PAR 28-PLCC

Tape & Reel TR

Obsolete

Clock Calendar

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

50B

HH:MM:SS:hh 12 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

2.4 V ~ 3.5 V

7mA @ 5V

-40°C ~ 85°C

Surface Mount

28-LCC J-Lead

28-PLCC 11.51x11.51

FDWL-PFVX-124

3300+

0.585686

Increments of 3300

1C-HEC-NND

IC RTC CLK CALENDAR I2C 8-TDFN

Tape & Reel TR

Active

Clock Calendar

Alarm, Leap Year, Square Wave Output, SRAM

64B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8 V ~ 5.5 V

1µA @ 5.5V

-40°C ~ 85°C

Surface Mount

8-WFDFN Exposed Pad

8-TDFN 2x3

X1228V14-4.5A

Leadtime
2-3 weeks

Z8SB-L9N-7M

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

0°C ~ 70°C

Surface Mount

14-TSSOP 0.173 , 4.40mm Width

14-TSSOP

GV-TDHR-U7

Leadtime
2-3 weeks

BG-PQZA-T9

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

0°C ~ 70°C

Surface Mount

8-TSSOP 0.173 , 4.40mm Width

8-TSSOP

AB-RTCMC-32.768KHZ-AIGZ-S7-T

1000+	1.85294
2000+	1.76029
5000+	1.69412

Increments of 1000

Leadtime
2-3 weeks

X7QXZ-UPAG-ZF

IC RTC CLK CALENDAR I2C 8-CLCC

Tape & Reel TR

Active

Clock Calendar

Alarm, Leap Year, Watchdog Timer

HH:MM:SS:hh 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

1 V ~ 4.4 V

0.4µA ~ 0.95µA @ 1V ~ 4.4V

-40°C ~ 85°C

Surface Mount

8-WCDFN

8-CLCC 3.2x1.5

4Q97N-40Z-WT

250+	2.2309
500+	2.00176
750+	1.80882
1250+	1.68824
2500+	1.60382

Increments of 250

05L-TX47-0B0

IC RTC CLK CALENDAR SER 14 SOP

Tape & Reel TR

Active

Clock Calendar

Alarm, Leap Year

HH:MM:SS 24 hr

YY MM DD dd

3 Wire Serial

1.6 V ~ 5.5 V

0.95µA ~ 1µA @ 3V ~ 5V

40°C ~ 85°C

Surface Mount

14 SOIC 0.209 , 5.30mm Width

14 SOP

DP8573AVX

750+

14.1166

Increments of 750

1XPJL-OZ7-2M

IC RTC CLK CALENDAR PAR 28-PLCC

Tape & Reel TR

Not For New Designs

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

DS1682S

Leadtime
2-3 weeks

C27-0I-WY1

IC RTC ELAPSED CNT I2C 8-SOIC

Tube

Active

Elapsed Time Counter

Alarm, EEPROM

10B

Binary

I²C, 2-Wire Serial

2.5 V ~ 5.5 V

4µA ~ 15µA @ 3V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SOIC

E9V I4 CT

5000+

0.567206

Increments of 5000

Leadtime
2 3 weeks

G3-H8-PB

IC RTC CLK CALENDAR I2C SNT 8A

Tape & Reel TR

Active

Clock Calendar

Alarm, Leap Year

HH:MM:SS 12 24 hr

YY MM DD dd

I²C, 2 Wire Serial

1.3 V ~ 5.5 V

0.93µA ~ 1.1µA @ 3V ~ 5V

40°C ~ 85°C

Surface Mount

8 SMD, Flat Lead

SNT 8A

8U37T 72EU LW

1000+	2.44314
2000+	2.32098

Increments of 1000

Leadtime
2 3 weeks

X3X-JOO6-SM

IC RTC CLK CALENDAR I2C MODULE

Tape & Reel TR

Active

Clock Calendar

Alarm, EEPROM, Leap Year, Square Wave Output, SRAM, TCXO Crystal, Trickle Charger

HH:MM:SS 12 24 hr

YY MM DD dd

I²C, 2 Wire Serial

1.4 V ~ 5.5 V

1.5µA ~ 2.2µA @ 1.4V ~ 5V

40°C ~ 85°C

Surface Mount

10 SMD Module

Module

ZM-3LG2-5M

Leadtime
2-3 weeks

ZN-RS9C-MF

IC RTC CLK CALENDAR I2C 14-TSSOP

Tape & Reel TR

Obsolete

Clock Calendar

Alarm, Leap Year, Supervisor, Watchdog Timer

HH:MM:SS:hh 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

4.5 V ~ 5.5 V

1.8 V ~ 5.5 V

10µA ~ 20µA @ 2.7V ~ 5V

0°C ~ 70°C

Surface Mount

14-TSSOP 0.173 , 4.40mm Width

14-TSSOP

AB1814-T3-Cut

AB1814-T3

Leadtime
2-3 weeks

HN-F82-78

IC RTC CLK CALENDAR SPI 16-QFN

Cut Tape CT

Obsolete

Clock Calendar

Alarm, Leap Year, SRAM, Trickle-Charger, Watchdog Timer

256B

HH:MM:SS:hh

YY-MM-DD-dd

SPI

1.7 V ~ 3.6 V

1.5 V ~ 3.6 V

0.17µA ~ 0.22µA @ 1.8V ~ 3V

-40°C ~ 85°C

Surface Mount

16-VFQFN Exposed Pad

16-QFN 3x3

M48T02-200PC1

Leadtime
2-3 weeks

YA-IXH-TLP

IC RTC CLK CALENDAR PAR 24-DIP

Tube

Timekeeper®

Obsolete

Clock Calendar

Leap Year

HH:MM:SS 24 hr

YY-MM-DD-dd

Parallel

4.75 V ~ 5.5 V

3mA @ 4.7V ~ 5.5V

0°C ~ 70°C

Through Hole

24-DIP Module 0.600 , 15.24mm

24-PCDIP, CAPHAT®

ISL1208IU8Z-T7A

250+	2.15835
500+	1.93667
1250+	1.63333
2500+	1.55167
6250+	1.49333

Increments of 250

Leadtime
2-3 weeks

ZS-LS5-KNE

IC RTC CLK CALENDAR I2C 8-MSOP

Tape & Reel TR

Active

Clock Calendar

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

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

8-MSOP

H4-J5-S2Y

9V5XA-YKYJ-PZ

IC RTC BINARY CNT SER 6-TSOC

Tube

Binary Counter

Unique ID

Binary

1-Wire® Serial

2.5 V ~ 5.5 V

0.25µA ~ 0.45µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

6-LSOJ 0.148 , 3.76mm Width

6-TSOC

CBC34813-M5C-TR1

Leadtime
2-3 weeks

AM1OX-IWJB-IJN

IC RTC CLK CALENDAR SPI 16-QFN

Tape & Reel TR

EnerChip™

Clock Calendar

Alarm, Leap Year

HH:MM:SS:hh 12 24 hr

YY-MM-DD-dd

SPI

2.5 V ~ 5.5 V

2.75 V ~ 3.25 V

-10°C ~ 70°C

Surface Mount

16-LQFN

16-QFN 5x5

TM1-O5-UE

250+

5.31863

Increments of 250

Leadtime
2-3 weeks

Q10-LT-GS0

IC RTC CLK CALENDAR PAR 24-SOP

Tape & Reel TR

Active

Clock Calendar

Leap Year

HH:MM:SS 12 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

5µA ~ 10µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

24-SOIC 0.311 , 7.90mm Width

24-SOP

MCP79401T-I ST

2500+

0.833088

Increments of 2500

Leadtime
2-3 weeks

TZRSZ-9RBP-0P

IC RTC CLK CALENDAR I2C 8-TSSOP

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 Typ @ 3.3V

-40°C ~ 85°C

Surface Mount

8-TSSOP 0.173 , 4.40mm Width

8-TSSOP

DS1554WP-120+

1+	27.8333
10+	26.4422
25+	24.4118
50+	23.1912
100+	20.9804

Increments of 1

Leadtime
2-3 weeks

BKJOV-ICIC-EA

IC RTC CLK CALENDAR PAR 34-PCM

Tray

Active

Clock Calendar

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

32KB

HH:MM:SS 24 hr

YY-MM-DD-dd

Parallel

2.97 V ~ 3.63 V

4mA @ 3.3V

0°C ~ 70°C

Surface Mount

34-PowerCap™ Module

34-PowerCap Module

M48T86PC1

Leadtime
2-3 weeks

FR-GGY-7GB

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®

DS1500YEN+

1+	17.1961
10+	16.2255
25+	12.98
50+	12.331

Increments of 1

Leadtime
2-3 weeks

JUU-XJFO-Z1

IC RTC CLK CALENDAR PAR 32-TSOP

Tray

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

32-LFSOP 0.724 , 18.40mm Width

32-TSOP

DS1305EN

Leadtime
2-3 weeks

JQIB-U0OD-ET

IC RTC CLK CALENDAR SPI 20-TSSOP

Tube

Active

Clock Calendar

Alarm, Leap Year, NVSRAM, Trickle-Charger

96B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

SPI

2 V ~ 5.5 V

25.3µA ~ 81µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

20-TSSOP 0.173 , 4.40mm Width

20-TSSOP

X1205V8IT1

Leadtime
2-3 weeks

QHKC-GR-1O

IC RTC CLK CALENDAR I2C 8-TSSOP

Tape & Reel TR

Obsolete

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 ~ 5V

-40°C ~ 85°C

Surface Mount

8-TSSOP 0.173 , 4.40mm Width

8-TSSOP

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