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 ...

AB-RTCMC-32.768KHZ-ZIZE-S2-T-Cut

AB-RTCMC-32.768KHZ-ZIZE-S2-T

1+	5.59804
10+	4.99902
25+	4.49882
100+	4.09882
250+	3.6989

Increments of 1

Leadtime
2-3 weeks

D3E-NP4-K0

IC RTC CLK CALENDAR SPI MODULE

Cut Tape CT

Active

Clock Calendar

Alarm, Leap Year, Square Wave Output, Watchdog Timer

HH:MM:SS 12 24 hr

YY-MM-DD-dd

SPI

1.1 V ~ 5.5 V

0.35µA ~ 0.4µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

10-SMD Module

Module

TG06G-GV-LS

1000+

3.65691

Increments of 1000

4RU-JQZ-YRP

IC RTC CLK CALENDAR PAR 28 SOIC

Tape & Reel TR

Active

Clock Calendar

Alarm, Daylight Savings, Leap Year, Supervisor, Watchdog Timer

HH:MM:SS 12 24 hr

YY MM DD dd

Parallel

4.75 V ~ 5.5 V

2.3 V ~ 4 V

1.5mA Typ @ 4.5 V ~ 5.5 V

0°C ~ 70°C

Surface Mount

28 SOIC 0.295 , 7.50mm Width

28 SOIC

AB0814-T3-Cut

AB0814-T3

Leadtime
2-3 weeks

IV6-9SQ-QKX

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

RX-4571NB:B3 PURE SN-Cut

RX-4571NB:B3 PURE SN

1+	3.5098
10+	3.13039
25+	2.81726
100+	2.56696

Increments of 1

Leadtime
2-3 weeks

FD8RS-MD5-LA

IC RTC CLK CALENDAR SER 22-SON

Cut Tape CT

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

22-LFDFN

22-SON 5x6

LQCG-3SKH-H9

Leadtime
2-3 weeks

NBL-T5OJ-FFS

IC RTC CLK CALENDAR PAR 32-DIP

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

Through Hole

32-DIP Module 0.600 , 15.24mm

32-EDIP

DS1343E-3+T&R-Cut

DS1343E-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

UK-M979-KNV

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

XPKQ-9BVZ-IO

1+	6.92157
10+	6.57549
25+	6.06863
50+	5.76529
100+	5.21569

Increments of 1

Leadtime
2-3 weeks

IQPO-WZG1-BCE

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

-40°C ~ 85°C

Through Hole

24-DIP 0.600 , 15.24mm

24-PDIP

DS1338C-3#

1+	5.43137
10+	5.1598
25+	4.76471
50+	4.52647
100+	4.08824

Increments of 1

Leadtime
2-3 weeks

FLPE-YRZ-90

IC RTC CLK CALENDAR I2C 16-SOIC

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

2.7 V ~ 5.5 V

1.3 V ~ 3.7 V

200µA @ 3.3V

-40°C ~ 85°C

Surface Mount

16-SOIC 0.295 , 7.50mm Width

16-SOIC

WP2YT-0Q-12P

288+

1.52481

Increments of 288

Leadtime
2-3 weeks

LU-TT-6MS

IC RTC CLK CALENDAR SPI 14-TSSOP

Tube

Active

Clock Calendar

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

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 ~ 5.5V

-40°C ~ 85°C

Surface Mount

14-TSSOP 0.173 , 4.40mm Width

14-TSSOP

X1205V8T1

Leadtime
2-3 weeks

0H-61-AO

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

0°C ~ 70°C

Surface Mount

8-TSSOP 0.173 , 4.40mm Width

8-TSSOP

PT7C4337UEX

2500+

0.576471

Increments of 2500

Leadtime
2-3 weeks

SS3-U9DK-H0

IC RTC CLK CALENDAR I2C MSOP

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

0.8µA @ 1.3V ~ 1.8V

-40°C ~ 85°C

Surface Mount

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

8-MSOP

2RO-HIU-LE

250+	1.86275
500+	1.6299
1250+	1.35049
2500+	1.25735
6250+	1.21078

Increments of 250

Leadtime
2-3 weeks

XB78-Y7-TA

IC RTC CLK CALENDAR I2C 8-SOIC

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-SOIC 0.154 , 3.90mm Width

8-SOIC

X1205V8IZ

Leadtime
2-3 weeks

P95-LS85-JY5

IC RTC CLK CALENDAR I2C 8-TSSOP

Tube

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

RTC-62421B

Leadtime
2-3 weeks

SY4U4-ZI-727

IC RTC CLK CALENDAR PAR 18-DIP

Tube

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

Through Hole

18-DIP 0.300 , 7.62mm

18-DIP

RX-8731LC:B3 PURE SN

Leadtime
2-3 weeks

J4BT-6Z-H0

IC RTC CLK CALENDAR I2C 12-VSOJ

Tape & Reel TR

Obsolete

Clock Calendar

Alarm, EEPROM, Leap Year, Unique ID

80b

HH:MM:SS 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

1.7 V ~ 5.5 V

0.7µA ~ 0.9µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

12-TFSOJ 0.094 , 2.40mm Width

12-VSOJ

DS12885S+

1+	7.36275
10+	6.9951
25+	6.45098
50+	6.12843
100+	5.54902

Increments of 1

8JM-O2-ZCO

IC RTC CLK CALENDAR PAR 24-SOIC

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

Surface Mount

24-SOIC 0.295 , 7.50mm Width

24-SOIC

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

QAP-35-5F

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

DS14285S T&R

Leadtime
2-3 weeks

FT-6T-XC

IC RTC CLK CALENDAR PAR 24-SOIC

Tape & Reel TR

Obsolete

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 ~ 3.6 V

0.5µA @ 4.5V ~ 5.5V

0°C ~ 70°C

Surface Mount

24-SOIC 0.295 , 7.50mm Width

24-SOIC

ISL12028IB27AZ

58-5FJB-XI

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

DS1643-70

6SYE-RFU-AC

IC RTC CLK CALENDAR PAR 28-EDIP

Tube

Clock Calendar

Leap Year, NVSRAM

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

DS1302SN-16 T&R

Leadtime
2-3 weeks

VH-4Q-US

IC RTC CLK CALENDAR SER 16-SOIC

Tape & Reel TR

Active

Clock Calendar

Leap Year, NVSRAM, Trickle-Charger

31B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

3-Wire Serial

2 V ~ 5.5 V

0.3µA ~ 1µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

16-SOIC 0.295 , 7.50mm Width

16-SOIC

GV-TDHR-U7

Leadtime
2-3 weeks

H2TUW-9K-VE

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

9S-2TS-9P

3IAZF-OT-EA

IC RTC CLK CALENDAR I2C 20-VSOJ

Cut Tape CT

Obsolete

Clock Calendar

Alarm, Leap Year

HH:MM:SS 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

1.6 V ~ 5.5 V

2.8µA ~ 3.4µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

20-LSSOJ 0.213 , 5.40mm Width

20-VSOJ

TM1-O5-UE

250+

5.31863

Increments of 250

Leadtime
2-3 weeks

N6N-ZZ35-0P

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

CJ1DX-26HB-2WU

1+	6.78431
10+	6.4451
25+	5.95098
50+	5.65333
100+	5.11765

Increments of 1

Leadtime
2-3 weeks

ZODRP-U4Q-CV8

IC RTC CLK CALENDAR PAR 24-DIP

Tube

Active

Clock Calendar

Alarm, NVSRAM, Square Wave Output, Y2K

242B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

Parallel

2.7 V ~ 3.7 V

2.5 V ~ 3.7 V

2mA @ 3V

0°C ~ 70°C

Through Hole

24-DIP 0.600 , 15.24mm

24-PDIP

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