Clock/Timing - Real Time Clocks

Online Electronic Components

Mẹo! Vuốt qua trái qua phải để chọn bộ lọc.

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

Reset allReset

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 ...

MCP7940MT-I ST

2500+

0.545294

Increments of 2500

Leadtime
2-3 weeks

TZN0A-COT-C2

IC RTC CLK CALENDAR I2C 8-TSSOP

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-TSSOP 0.173 , 4.40mm Width

8-TSSOP

EN-SM1Z-FR

4000+

0.305637

Increments of 4000

Leadtime
2-3 weeks

MC9-WUDP-KV

IC RTC CLK CALENDAR SPI 10-HXSON

Tape & Reel TR

Active

Clock Calendar

Alarm, Leap Year, Square Wave Output

HH:MM:SS 12 24 hr

YY-MM-DD-dd

SPI

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

GCZA-8XI-0IB

Leadtime
2-3 weeks

ASO-TB-EGR

IC RTC CLK CALENDAR PAR 24-SOIC

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

0°C ~ 70°C

Surface Mount

24-SOIC 0.295 , 7.50mm Width

24-SOIC

DS32C35-33#T&R

Leadtime
2-3 weeks

G0-WG-V4

IC RTC CLK CALENDAR I2C 20-SOIC

Tape & Reel TR

Obsolete

Clock Calendar

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

8KB

HH:MM:SS 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 3.63 V

2.3 V ~ 3.6 V

110µA @ 3.63V

0°C ~ 70°C

Surface Mount

20-SOIC 0.295 , 7.50mm Width

20-SOIC

CBC34813-M5C-TR1

Leadtime
2-3 weeks

LT-KM-SF7

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

A0-F5-YV

Leadtime
2-3 weeks

N3EOB-2MHK-21

IC RTC CLK CALENDAR I2C 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

I²C, 2-Wire Serial

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

DS1746WP-120+

1+	38.2353
10+	36.3235
25+	33.5294
50+	31.8531
100+	28.8236

Increments of 1

9TM-13X-88

IC RTC CLK CALENDAR PAR 34-PCM

Tube

Active

Clock Calendar

Leap Year, NVSRAM, Y2K

128KB

HH:MM:SS 24 hr

YY-MM-DD-dd

Parallel

2.97 V ~ 3.63 V

2mA @ 3.3V

0°C ~ 70°C

Surface Mount

34-PowerCap™ Module

34-PowerCap Module

MCP79512T-I MS

2500+

1.0603

Increments of 2500

Leadtime
2-3 weeks

KJI-F2J-ZYS

IC RTC CLK CALENDAR SPI 10-MSOP

Tape & Reel TR

Active

Clock Calendar

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

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 ~ 3.6V

-40°C ~ 85°C

Surface Mount

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

10-MSOP

DS1315EN-5 T&R

5AK-UF2-IC

IC RTC PHANTOM PAR 20-TSSOP

Tape & Reel TR

Phantom Time Chip

Leap Year

HH:MM:SS:hh 12 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

2.5 V ~ 3.7 V

1.3mA @ 5V

-40°C ~ 85°C

Surface Mount

20-TSSOP 0.173 , 4.40mm Width

20-TSSOP

FI-9J-SL

Leadtime
2-3 weeks

YD0-05-FK

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

-40°C ~ 85°C

Surface Mount

14-TSSOP 0.173 , 4.40mm Width

14-TSSOP

MCP7940NT-E MS

2500+

0.747255

Increments of 2500

327

327-ZW-ZEY

IC RTC CLK CALENDAR I2C 8-MSOP

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

1.3 V ~ 5.5 V

1.2µA @ 3.3V

-40°C ~ 125°C

Surface Mount

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

8-MSOP

DS1742-70

Leadtime
2-3 weeks

U76G8-P6BK-LE4

IC RTC CLK CALENDAR PAR 24-EDIP

Tube

Clock Calendar

Leap Year, NVSRAM, Y2K

2KB

HH:MM:SS 24 hr

YY-MM-DD-dd

Parallel

4.5 V ~ 5.5 V

3mA @ 5V

0°C ~ 70°C

Through Hole

24-DIP Module 0.600 , 15.24mm

24-EDIP

AS1801-BTDT

Leadtime
2-3 weeks

V5YPC-IFFK-U3

IC RTC CLK CALENDAR I2C 8-TDFN

Tape & Reel TR

Obsolete

Clock Calendar

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

HH:MM:SS 12 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

1.8 V ~ 3.6 V

0.9 V ~ 3.6 V

0.5µA @ 1.5V

-40°C ~ 85°C

Surface Mount

8-UFDFN Exposed Pad

8-TDFN 2x2

DS1306

Leadtime
2-3 weeks

K9-LUPA-9PO

IC RTC CLK CALENDAR SPI 16-DIP

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

0°C ~ 70°C

Through Hole

16-DIP 0.300 , 7.62mm

16-PDIP

VXAR-9IA-0H

Leadtime
2-3 weeks

F3-FIHZ-9M

IC RTC CLK CALENDAR PAR 28-SOIC

Tube

Obsolete

Clock Calendar

NVSRAM

114B

HH:MM:SS 12 24 hr

YY-MM-DD-dd

Parallel

2.7 V ~ 3.3 V, 4.5 V ~ 5.5 V

2.5 V ~ 3.7 V

2mA @ 3V, 3mA @ 5V

0°C ~ 70°C

Surface Mount

28-SOIC 0.295 , 7.50mm Width

28-SOIC

XLL4 W6P N3

Leadtime
2 3 weeks

ZIFU-7F1T-2T

IC RTC CLK CALENDAR PAR 34 PCM

Tube

Obsolete

Clock Calendar

Leap Year, NVSRAM, Y2K

32KB

HH:MM:SS 24 hr

YY MM DD dd

Parallel

2.97 V ~ 3.63 V

2mA @ 3.3V

0°C ~ 70°C

Surface Mount

34 PowerCap™ Module

34 PowerCap Module

6TAJ-WM-8XV

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

Increments of 1

Leadtime
2-3 weeks

GHKLR-XBM-2LR

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

RX-4045SA:AA3

250+	2.95639
500+	2.65275
750+	2.39706
1250+	2.23725
2500+	2.12539

Increments of 250

Leadtime
2-3 weeks

LBNR-ZV-9W

IC RTC CLK CALENDAR SPI 14-SOP

Tape & Reel TR

Active

Clock Calendar

Alarm, Leap Year

HH:MM:SS 12 24 hr

YY-MM-DD-dd

SPI

1.7 V ~ 5.5 V

1.2µA ~ 1.8µA @ 3V ~ 5V

-40°C ~ 85°C

Surface Mount

14-SOIC 0.209 , 5.30mm Width

14-SOP

1LR-52-AEX

Leadtime
2-3 weeks

KZZ-ZUND-QV7

IC RTC CLK CALENDAR SPI 14-TSSOP

Tube

Obsolete

Clock Calendar

Alarm, Leap Year, Square Wave Output, Watchdog Timer

HH:MM:SS 12 24 hr

YY-MM-DD-dd

SPI

1.6 V ~ 5.5 V

1.8µA @ 2V ~ 5V

-40°C ~ 125°C

Surface Mount

14-TSSOP 0.173 , 4.40mm Width

14-TSSOP

RX-4571LC:B3 PURE SN-Cut

RX-4571LC:B3 PURE SN

1+	3.78431
10+	3.38333
25+	3.04471
100+	2.77392

Increments of 1

2K-LL-03

IC RTC CLK CALENDAR SER 12-VSOJ

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

12-TFSOJ 0.094 , 2.40mm Width

12-VSOJ

DS17287-3+

1+	16.8235
10+	15.9824
25+	14.7549
50+	14.0173
100+	12.6864

Increments of 1

Leadtime
2-3 weeks

DW4IE-P6W7-C4D

IC RTC CLK CALENDAR PAR 24-EDIP

Tube

Active

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

Through Hole

24-DIP Module 0.600 , 15.24mm

24-EDIP

1VYC-6KJJ-WSK

1000+

3.9375

Increments of 1000

Leadtime
2-3 weeks

K1XNH-BW-61V

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

M41T81SMY6E

Leadtime
2-3 weeks

W8QW-KGX-WX8

IC RTC CLK CALENDAR I2C 18-SOIC

Tube

Obsolete

Clock Calendar

Alarm, Leap Year, Square Wave Output, Watchdog Timer

HH:MM:SS:hh 24 hr

YY-MM-DD-dd

I²C, 2-Wire Serial

2.7 V ~ 5.5 V

2 V ~ 3.5 V

100µA @ 2.7V ~ 5.5V

-40°C ~ 85°C

Surface Mount

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

18-SOX

K3FJ-M8I-SGL

Leadtime
2-3 weeks

FEU4-RD-66

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

MCP79520T-I MS

2500+

1.0603

Increments of 2500

Leadtime
2-3 weeks

H3FZ-3MT-4GA

IC RTC CLK CALENDAR SPI 10-MSOP

Tape & Reel TR

Active

Clock Calendar

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

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 ~ 3.6V

-40°C ~ 85°C

Surface Mount

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

10-MSOP

Easy Boards

Development Boards, Kits, Programmers

RF/IF and RFID

Cellular Modules

GNSS Modules

Short Range Modules

Antenna

Integrated Circuits (ICs)

Integrated Circuits (ICs)

Integrated Circuits (ICs)

Integrated Circuits (ICs)

Integrated Circuits (ICs)

Integrated Circuits (ICs)

Discrete Semiconductor Products

Resistors

Potentiometers, Variable Resistors

Capacitors

Optoelectronics

Crystals, Oscillators, Resonators