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 ...

RX-8035LC:B0

1000+

2.51176

Increments of 1000

3C-TYOT-9Z

IC RTC EVENT REC I2C 12-VSOJ

Tape & Reel TR

Active

Time Event Recorder

Alarm

HH:MM:SS 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

2.4 V ~ 5.5 V

1 V ~ 5.5 V

2.5µA @ 3V

-40°C ~ 85°C

Surface Mount

12-TFSOJ 0.094 , 2.40mm Width

12-VSOJ

DS1500WEN

Leadtime
2-3 weeks

SK8KP-LGXP-2U

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

3 V ~ 3.6 V

2.5 V ~ 3.7 V

4mA @ 3V ~ 3.6V

-40°C ~ 85°C

Surface Mount

32-LFSOP 0.724 , 18.40mm Width

32-TSOP

DS1390U-3+

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

Increments of 1

Leadtime
2-3 weeks

P1EJ-XQ-GU2

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

2.7 V ~ 3.3 V

1.3 V ~ 3.7 V

125µA @ 2.7V ~ 3.3V

-40°C ~ 85°C

Surface Mount

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

10-µSOP

PUKT6-WT-W2

Leadtime
2-3 weeks

Q5-22-RQ

IC RTC CLK CALENDAR PAR 24-EDIP

Tube

Obsolete

Clock Calendar

Alarm, NVSRAM, Square Wave Output, Y2K

242B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

2.5 V ~ 3.7 V

3mA @ 5V

-40°C ~ 85°C

Through Hole

24-DIP Module 0.600 , 15.24mm

24-EDIP

1R1-FLLW-6T

1+	13.7647
10+	13.0765
25+	12.0686
50+	11.4653
100+	10.3725

Increments of 1

Leadtime
2-3 weeks

BXJ-R6Q-QY

IC RTC CLK CALENDAR PAR 24-EDIP

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 Module 0.600 , 15.24mm

24-EDIP

8T-WZ-5F

1000+

2.03137

Increments of 1000

Leadtime
2-3 weeks

X0-U5J8-J4

IC RTC CLK CALENDAR I2C 14-SOP

Tape & Reel TR

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

14-SOIC 0.197 , 5.00mm Width

14-SOP

AB1813-T3-Cut

AB1813-T3

3Z-2A-DQP

IC RTC CLK CALENDAR SPI 16-QFN

Cut Tape CT

Obsolete

Clock Calendar

Alarm, Leap Year, SRAM, Trickle-Charger

64B

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

UQD-0CP-Z36

Leadtime
2-3 weeks

W2-T35U-A0L

IC RTC CLK CALENDAR PAR 24-DIP

Tube

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

-40°C ~ 85°C

Through Hole

24-DIP 0.600 , 15.24mm

24-PDIP

ISL12027IB27AZ

Leadtime
2-3 weeks

AQCGS-7KOX-QCA

IC RTC CLK CALENDAR I2C 8-SOIC

Tube

Last Time Buy

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

8-SOIC 0.154 , 3.90mm Width

8-SOIC

DS1685QN-3+

78+

6.2774

Increments of 78

Leadtime
2-3 weeks

W1C1J-FZ-SEY

IC RTC CLK CALENDAR PAR 28-PLCC

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

-40°C ~ 85°C

Surface Mount

28-LCC J-Lead

28-PLCC 11.51x11.51

XXVIY-QU-MT

2500+

3.54

Increments of 2500

Leadtime
2-3 weeks

QRX-A3EF-KR

IC RTC CLK CALENDAR I2C 8-SOIC

Tape & Reel TR

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

T9SSX-XUI-64

Leadtime
2-3 weeks

FQC-27W-D63

IC RTC CLK CALENDAR PAR 28-TSOP

Tray

Obsolete

Clock Calendar

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

2KB

HH:MM:SS 12 24 hr

YY-MM-DD-dd

Parallel

2.7 V ~ 3.7 V

2.5 V ~ 3.7 V

2mA @ 2.7V ~ 3.7V

0°C ~ 70°C

Surface Mount

28-TSSOP 0.465 , 11.80mm Width

28-TSOP

JJ9XB-Z2-UKF

1+	32.5588
10+	30.9314
25+	28.549
50+	27.1218
100+	24.5394

Increments of 1

686

686B-C9L-JT

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

4.5 V ~ 5.5 V

4mA @ 5V

0°C ~ 70°C

Surface Mount

34-PowerCap™ Module

34-PowerCap Module

59-Q9UY-DI1

3000+	0.597059
6000+	0.567206
15000+	0.545882

Increments of 3000

Leadtime
2-3 weeks

HQ79A-KP-2I5

IC RTC CLK CALENDAR I2C 8-TSSOP

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-TSSOP 0.173 , 4.40mm Width

8-TSSOP

TM-UG-KT

1000+

4.284

Increments of 1000

8X4-A9CW-WZA

IC RTC CLK CALENDAR I2C 20-SOIC

Tape & Reel TR

Active

Clock Calendar

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

236B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

2.3 V ~ 5.5 V

120µA ~ 160µA @ 3.3V ~ 5.5V

-40°C ~ 85°C

Surface Mount

20-SOIC 0.295 , 7.50mm Width

20-SOIC

1339C-31SRI

184+

3.63774

Increments of 184

Leadtime
2-3 weeks

VCEH-TLM-3I7

IC RTC CLK CALENDAR I2C 16-SOIC

Tube

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

3.3 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

J7UU-HB-GI

5LL-K3DX-GCR

IC RTC CLK CALENDAR PAR 28-EDIP

Tube

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

Through Hole

28-DIP Module 0.61 , 15.49mm 23 Leads

28-EDIP

M41T93RQA6F

1000+	1.33627
2000+	1.24412
5000+	1.19804

Increments of 1000

56S-WK9-QSJ

IC RTC CLK CALENDAR SPI 16-QFN

Tape & Reel TR

Active

Clock Calendar

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

HH:MM:SS:hh 24 hr

YY-MM-DD-dd

SPI

2.7 V ~ 5.5 V

1.8 V ~ 5.5 V

10µA @ 5.5V

-40°C ~ 85°C

Surface Mount

16-VQFN Exposed Pad

16-QFN 4x4

DS1318

Leadtime
2-3 weeks

F3E-4J-VL5

IC RTC ELAPSED CNT PAR 24-TSSOP

Tube

Obsolete

Elapsed Time Counter

Alarm, Square Wave Output

Binary

Parallel

3 V ~ 3.6 V

1.6 V ~ 3.7 V

150µA @ 3V ~ 3.6V

-40°C ~ 85°C

Surface Mount

24-TSSOP 0.173 , 4.40mm Width

24-TSSOP

DS2415P+

Leadtime
2-3 weeks

JU-C39-ZGO

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

M48T86MH1E

Leadtime
2-3 weeks

IK-2CC-SRT

IC RTC CLK CALENDAR PAR 28-SOIC

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

Surface Mount

28-SOP 0.350 , 8.89mm Width with SNAPHAT Sockets

28-SOH

BQ4845YP-A4

Leadtime
2-3 weeks

DZ-3S1-CR

IC RTC CLK CALENDAR PAR 28-DIP

Tube

Obsolete

Clock Calendar

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

HH:MM:SS 12 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

2.3 V ~ 4 V

1.5mA Typ @ 4.5 V ~ 5.5 V

0°C ~ 70°C

Through Hole

28-DIP 0.600 , 15.24mm

28-PDIP

RFMY1-9XJ-T2

Leadtime
2-3 weeks

F3C-2HS8-8X9

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

WJ-MZ-1A

3KRY-SF-STO

IC RTC CLK CALENDAR I2C 20-VSOJ

Tape & Reel TR

Obsolete

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

DS1339AU+T

3000+

1.59805

Increments of 3000

6174

6174E-MWFR-OT

IC RTC CLK CALENDAR I2C 8-USOP

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

1.71 V ~ 5.5 V

1.3 V ~ 3.7 V

200µA @ 1.71V ~ 5.5V

-40°C ~ 85°C

Surface Mount

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

8-uMAX

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