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 ...

RTC-4701JE:B3 ROHS

250+	3.28286
500+	2.94569
750+	2.66176
1250+	2.48431
2500+	2.3601

Increments of 250

Leadtime
2-3 weeks

TEEZD-LZ-Z01

IC RTC CLK CALENDAR SER 20-VSOJ

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

-40°C ~ 85°C

Surface Mount

20-LSSOJ 0.213 , 5.40mm Width

20-VSOJ

X1227V8IZ-2.7

Leadtime
2-3 weeks

CT32-UW-BP0

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

X1228S14-2.7

Leadtime
2-3 weeks

LQEA-CW-1RE

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 ~ 5V

0°C ~ 70°C

Surface Mount

14-SOIC 0.154 , 3.90mm Width

14-SOIC

PCF8593T 1,118-Cut

PCF8593T 1,118

1+	2.86275
10+	2.57549
100+	2.07049
500+	1.70108
1000+	1.40946

Increments of 1

Leadtime
2-3 weeks

GTDJ-5J-ZO

IC RTC CLK CALENDAR I2C 8-SOIC

Cut Tape CT

Active

Clock Calendar

Alarm, NVSRAM

HH:MM:SS:hh 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

2.5 V ~ 6 V

8µA ~ 15µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SO

66J-OM-4OC

Leadtime
2-3 weeks

OVPH-EKO-SU

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

GL-PHS2-FJ

1+	0.666667
25+	0.616078
100+	0.585686

Increments of 1

12U6G-2SO-XM

IC RTC CLK CALENDAR I2C 8-TDFN

Cut Tape CT

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

ISL1208IB8Z-T7A-Cut

ISL1208IB8Z-T7A

1+	2.83333
10+	2.54216
100+	2.04333

Increments of 1

Leadtime
2-3 weeks

W8-FO-N4B

IC RTC CLK CALENDAR I2C 8-SOIC

Cut Tape CT

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

PCF85263ATL AX-Cut

PCF85263ATL AX

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

Increments of 1

Leadtime
2-3 weeks

WC2D6-4Q07-PP4

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

BQ3285LFSS-A1

100+

4.67333

Increments of 100

Leadtime
2-3 weeks

T9E-4WQ-6E

IC RTC CLK CALENDAR PAR 24-QSOP

Tube

Last Time Buy

Clock Calendar

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

242B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

Parallel

2.7 V ~ 5.5 V

2.4 V ~ 4 V

100µA @ 3V

0°C ~ 70°C

Surface Mount

24-SSOP 0.154 , 3.90mm Width

24-SSOP QSOP

DS1315S-33+

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

Increments of 1

32F-AE8-2I

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

1339-2DVGI

288+

2.23087

Increments of 288

Leadtime
2-3 weeks

DZ9O-RX0G-VQL

IC RTC CLK CALENDAR I2C 8-MSOP

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

2 V ~ 5.5 V

1.3 V ~ 3.7 V

200µA @ 3.63V ~ 5.5V

-40°C ~ 85°C

Surface Mount

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

8-TSSOP

DS12887A+

1+	9.94118
10+	9.44412
25+	8.71569
50+	8.2798
100+	7.4902

Increments of 1

Leadtime
2-3 weeks

0ZP-MBDR-XJV

IC RTC CLK CALENDAR PAR 24-EDIP

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 Module 0.600 , 15.24mm

24-EDIP

70SOH-U57A-NC

Leadtime
2-3 weeks

KOV-0SG-G4

IC RTC PHANTOM PAR 34-PCM

Tube

Obsolete

Phantom Time Chip

Leap Year, NVSRAM

512KB

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

DS1500YE

Leadtime
2-3 weeks

K5DJ-7LU4-APJ

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

0°C ~ 70°C

Surface Mount

32-LFSOP 0.724 , 18.40mm Width

32-TSOP

M41T83ZQA6F-Cut

M41T83ZQA6F

1+	2.80392
10+	2.51569
100+	2.02186
500+	1.66114

Increments of 1

Leadtime
2-3 weeks

WT3O-3SW-JM

IC RTC CLK CALENDAR I2C 16-QFN

Cut Tape CT

Active

Clock Calendar

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

HH:MM:SS:hh 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

2.38 V ~ 5.5 V

2 V ~ 5.5 V

10µA @ 5.5V

-40°C ~ 85°C

Surface Mount

16-VQFN Exposed Pad

16-QFN 4x4

BQ32002D

375+

1.58824

Increments of 300

Leadtime
2-3 weeks

X5-LUY-6M2

REAL TIME CLOCK SAMAY

Tube

Active

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SOIC

3E4-SKLK-X1F

1000+

1.83922

Increments of 1000

7RQ-1IR-MS2

IC RTC CLK CALENDAR I2C 12-VSOJ

Tape & Reel TR

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

12-TFSOJ 0.094 , 2.40mm Width

12-VSOJ

45-TXKG-TG

Leadtime
2-3 weeks

O7F-SH-T15

IC RTC CLK CALENDAR PAR 24-SOIC

Tube

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

RP-J9L-O3

3000+	0.404902
6000+	0.384657
15000+	0.370196

Increments of 3000

Leadtime
2-3 weeks

EZ522-54E-PH0

IC RTC CLK CALENDAR I2C 8MSOP

Tape & Reel TR

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

M41T65Q6F

3000+	0.776912
6000+	0.748137

Increments of 3000

Leadtime
2-3 weeks

L2H1-CG7-G60

IC RTC CLK CALENDAR I2C 16-QFN

Tape & Reel TR

Timekeeper®

Active

Clock Calendar

Alarm, Leap Year, Watchdog Timer

HH:MM:SS:hh 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

1.3 V ~ 4.4 V

0.7µA ~ 0.95µA @ 1.3V ~ 4.4V

-40°C ~ 85°C

Surface Mount

16-VFQFN Exposed Pad

16-QFN 3x3

WZG UKFV GD5

42Y-M4L-7W5

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

RX-4571LC:B3 PURE SN

250+	2.43039
500+	2.18078
750+	1.97059
1250+	1.83922
2500+	1.74725

Increments of 250

Leadtime
2-3 weeks

N01-MB9Q-M2

IC RTC CLK CALENDAR SER 12-VSOJ

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

12-TFSOJ 0.094 , 2.40mm Width

12-VSOJ

YO-TO8-7J

1+	2.43137
10+	2.18333
100+	1.7551
500+	1.442
1000+	1.1948

Increments of 1

Leadtime
2-3 weeks

AJ-OWV-HV

IC RTC CLK CALENDAR I2C 8-SOIC

Cut Tape CT

Active

Clock Calendar

Leap Year

HH:MM:SS 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

2 V ~ 3.5 V

70µA @ 2.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SO

DS1340U-3+

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

Increments of 1

Leadtime
2-3 weeks

DB-HZNF-63Y

IC RTC CLK CALENDAR I2C 8-USOP

Tube

Active

Clock Calendar

Leap Year, Trickle-Charger

HH:MM:SS 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

1.3 V ~ 3.7 V

125µA @ 3.3V

-40°C ~ 85°C

Surface Mount

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

8-uMAX

DS12885TN+

Leadtime
2-3 weeks

KZ17-KBC-04

IC RTC CLK CALENDAR PAR 32-TQFP

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 ~ 4 V

15mA @ 4.5V ~ 5.5V

-40°C ~ 85°C

Surface Mount

32-TQFP

32-TQFP 7x7

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