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 ...

1VYC-6KJJ-WSK

1000+

3.9375

Increments of 1000

3L-PZ0-QP

IC RTC CLK CALENDAR PAR 28-SOIC

Tape & Reel TR

Last Time Buy

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

-40°C ~ 85°C

Surface Mount

28-SOIC 0.295 , 7.50mm Width

28-SOIC

0FZ9 OG6 B45

700+

0.707843

Increments of 700

Leadtime
2 3 weeks

VBL0-JI9G-WVG

REAL TIME CLOCK IC I2C BUS

Active

RA-4565SA:B3 ROHS-Cut

RA-4565SA:B3 ROHS

Leadtime
2-3 weeks

PAQ-30P-YY0

IC RTC CLK CALENDAR SER 14-SOP

Cut Tape CT

Automotive, AEC-Q200

Obsolete

Clock Calendar

Alarm, Leap Year

HH:MM:SS 24 hr

YY-MM-DD-dd

4-Wire Serial

1.6 V ~ 5.5 V

1.6µA ~ 2µA @ 3V ~ 5V

-40°C ~ 125°C

Surface Mount

14-SOIC 0.209 , 5.30mm Width

14-SOP

M48T08-150PC1

1+	18.6373
10+	17.1294
100+	14.4671
500+	12.8695

Increments of 1

9DWGO-HB8-AN

IC RTC CLK CALENDAR PAR 28DIP

Tube

Timekeeper®

Active

Clock Calendar

Leap Year, Watchdog Timer

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

28-DIP Module 0.600 , 15.24mm

28-PCDIP, CAPHAT®

M48T02-70PC1

1+	12.4314
10+	11.4265
100+	9.65059
500+	8.58486
1000+	7.87438

Increments of 1

Leadtime
2-3 weeks

0NO9-MW3-EI

IC RTC CLK CALENDAR PAR 24DIP

Tube

Timekeeper®

Active

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®

DS17485SN-5

Leadtime
2-3 weeks

TNZF-EN-QS

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

-40°C ~ 85°C

Surface Mount

24-SOIC 0.295 , 7.50mm Width

24-SOIC

MCP79410T-I ST

2500+

0.828039

Increments of 2500

Leadtime
2-3 weeks

OIDHG-UUX8-H1

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 @ 3.3V

-40°C ~ 85°C

Surface Mount

8-TSSOP 0.173 , 4.40mm Width

8-TSSOP

K3FJ-M8I-SGL

Leadtime
2-3 weeks

B5-JV-YV

IC RTC CLK CALENDAR SPI 20-SOIC

Tube

Obsolete

Clock Calendar

Alarm, Leap Year, Square Wave Output, Watchdog Timer

32B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

SPI

3 V ~ 6 V

2.2 V ~ 6 V

20µA ~ 500µA @ 5V

-40°C ~ 85°C

Surface Mount

20-SOIC 0.295 , 7.50mm Width

20-SOIC

QDUV4-JK11-67V

Leadtime
2-3 weeks

GJT-BMB-MF8

IC RTC CLK CALENDAR SPI 14-SOIC

Tube

Obsolete

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 ~ 5.5 V

1.3 V ~ 5.5 V

1µA @ 1.8V ~ 5.5V

-40°C ~ 85°C

Surface Mount

14-SOIC 0.154 , 3.90mm Width

14-SOIC

BQ4285P-SB2

1FZR-NFTX-CDZ

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 ~ 4 V

0°C ~ 70°C

Through Hole

24-DIP 0.600 , 15.24mm

24-PDIP

TK-56WD-K1

Leadtime
2-3 weeks

RTZA1-LF-W49

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

R39QF-LU2-8SJ

Leadtime
2-3 weeks

A6-FD2-KF

IC RTC CLK CALENDAR I2C 14-TSSOP

Tape & Reel TR

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-TSSOP 0.173 , 4.40mm Width

14-TSSOP

15IQ Q8 K2L

200+

2.59804

Increments of 200

Leadtime
2 3 weeks

AOCUW-9R-OO

IC RTC CLK CALENDAR I2C 8 UMAX

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 ~ 5.5 V

40°C ~ 85°C

Surface Mount

8 TSSOP, 8 MSOP 0.118 , 3.00mm Width

8 uMAX

LV-VXEL-E0Q

8ET7-3J8-BE

IC RTC CLK CALENDAR SER 14-SOP

Tape & Reel TR

Automotive, AEC-Q200

Obsolete

Clock Calendar

Alarm, Leap Year

HH:MM:SS 24 hr

YY-MM-DD-dd

4-Wire Serial

1.6 V ~ 5.5 V

1.6µA ~ 2µA @ 3V ~ 5V

-40°C ~ 125°C

Surface Mount

14-SOIC 0.209 , 5.30mm Width

14-SOP

T8XW-6Y-37

Leadtime
2-3 weeks

U4F-TMGE-9I

IC RTC PHANTOM PAR 28-DIP

Tube

Obsolete

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

Through Hole

28-DIP Module 0.600 , 15.24mm

28-EDIP

DP8573AV

35+

20.17

Increments of 35

Leadtime
2-3 weeks

CU3-7MZA-J8U

IC RTC CLK CALENDAR PAR 28-PLCC

Tube

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

X1288V14-2.7

7IKJ-5HYV-ZY

IC RTC CLK CALENDAR I2C 14-TSSOP

Tube

Obsolete

Clock Calendar

Alarm, Leap Year, Supervisor, Watchdog Timer

HH:MM:SS:hh 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

PCF85363ATT AJ

2500+	0.452941
5000+	0.430294
12500+	0.414118

Increments of 2500

4Y-X0V-923

IC RTC CLK CALENDAR I2C 8TSSOP

Tape & Reel TR

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

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

8-TSSOP

DS1286I

6RP23-CV-FCK

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

M41T00SC64MY6F

Leadtime
2-3 weeks

ABQZ6-H6G-D0J

IC RTC CLK CALENDAR I2C 18-SOIC

Tape & Reel TR

Obsolete

Clock Calendar

EEPROM, Leap Year

8KB

HH:MM:SS

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

2.5 V ~ 35 V

100µA Typ @ 2.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

18-SOX, 18-SOIC with Crystal 7.5mm Width

18-SOX

ISL12028IBZ-T

2500+

2.13843

Increments of 2500

Leadtime
2-3 weeks

BCBSR-GR-REB

IC RTC CLK CALENDAR I2C 14-SOIC

Tape & Reel TR

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

14-SOIC 0.154 , 3.90mm Width

14-SOIC

RTC-8564NB:B0:ROHS

1000+

2.45686

Increments of 1000

Leadtime
2-3 weeks

PHZ1C-TP-W8R

IC RTC CLK CALENDAR I2C 22-SON

Tape & Reel TR

Active

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

22-SMD 20 leads Flat Leads

22-SON

DS1338Z-18+

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

Increments of 1

Leadtime
2-3 weeks

PA-J3W-WP

IC RTC CLK CALENDAR I2C 8-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

1.71 V ~ 5.5 V

1.3 V ~ 3.7 V

100µA @ 1.89V

-40°C ~ 85°C

Surface Mount

8-SOIC 0.154 , 3.90mm Width

8-SOIC

DS1302SN T&R

3H8-4KGH-QN

IC RTC CLK CALENDAR SER 8-SOIC

Tape & Reel TR

Obsolete

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

8-SOIC 0.209 , 5.30mm Width

8-SO

DS1556W-120

Leadtime
2-3 weeks

0GTTU-S6BU-SD

IC RTC CLK CALENDAR PAR 32-EDIP

Tube

Clock Calendar

Alarm, Leap Year, NVSRAM, Watchdog Timer, Y2K

128KB

HH:MM:SS 24 hr

YY-MM-DD-dd

Parallel

2.97 V ~ 3.63 V

4mA @ 3.3V

0°C ~ 70°C

Through Hole

32-DIP Module 0.600 , 15.24mm

32-EDIP

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