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 ...

KR3225Y32768EAW30TAA

3000+

3.06373

Increments of 3000

Leadtime
2-3 weeks

AVX Corp/Kyocera Corp

IC RTC CLK/CALENDAR I2C SMD

Tape & Reel (TR)

Active

Clock/Calendar

Alarm

HH:MM:SS

YY-MM-DD-dd

I²C, 2-Wire Serial

1.3 V ~ 5.5 V

2µA @ 3V

-40°C ~ 85°C

Surface Mount

8-SMD

SMD

DP8570AV

1+	35.1471
10+	32.4118
100+	27.6775

Increments of 1

Leadtime
2-3 weeks

Texas Instruments

IC RTC TCP PAR 28-PLCC

Tube

Not For New Designs

Timer Clock Peripheral (TCP)

Alarm, Leap Year

44B

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)

DP8570AVX

750+

22.7132

Increments of 750

Leadtime
2-3 weeks

Texas Instruments

IC RTC TCP PAR 28-PLCC

Tape & Reel (TR)

Not For New Designs

Timer Clock Peripheral (TCP)

Alarm, Leap Year

44B

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)

DP8573AVX

750+

14.1166

Increments of 750

Leadtime
2-3 weeks

Texas Instruments

IC RTC CLK/CALENDAR PAR 28-PLCC

Tape & Reel (TR)

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)

DP8573AV

35+

20.17

Increments of 35

Leadtime
2-3 weeks

Texas Instruments

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)

PCA8802CX8/B/1,027

Leadtime
2-3 weeks

NXP USA Inc.

IC RTC BINARY CNT I2C DIE

Tape & Reel (TR)

Obsolete

Binary Counter

Square Wave Output, Unique ID

Binary

I²C, 2-Wire Serial

1.6 V ~ 5.5 V

0.4µA @ 1.6V ~ 5.5V

-40°C ~ 85°C

Die

AB1804-T3-Cut

AB1804-T3

Leadtime
2-3 weeks

Abracon LLC

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)

AB1801-T3-Cut

AB1801-T3

Leadtime
2-3 weeks

Abracon LLC

IC RTC CLK/CALENDAR I2C 16-QFN

Cut Tape (CT)

Obsolete

Clock/Calendar

Alarm, Leap Year, Trickle-Charger

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)

AB0804-T3-Cut

AB0804-T3

Leadtime
2-3 weeks

Abracon LLC

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)

AB0801-T3-Cut

AB0801-T3

Leadtime
2-3 weeks

Abracon LLC

IC RTC CLK/CALENDAR I2C 16-QFN

Cut Tape (CT)

Obsolete

Clock/Calendar

Alarm, Leap Year, Trickle-Charger

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)

AB1804-T3

Leadtime
2-3 weeks

Abracon LLC

IC RTC CLK/CALENDAR I2C 16-QFN

Tape & Reel (TR)

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)

AB1801-T3

Leadtime
2-3 weeks

Abracon LLC

IC RTC CLK/CALENDAR I2C 16-QFN

Tape & Reel (TR)

Obsolete

Clock/Calendar

Alarm, Leap Year, Trickle-Charger

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)

AB0804-T3

Leadtime
2-3 weeks

Abracon LLC

IC RTC CLK/CALENDAR I2C 16-QFN

Tape & Reel (TR)

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)

AB0801-T3

Leadtime
2-3 weeks

Abracon LLC

IC RTC CLK/CALENDAR I2C 16-QFN

Tape & Reel (TR)

Obsolete

Clock/Calendar

Alarm, Leap Year, Trickle-Charger

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)

AB1813-T3-Cut

AB1813-T3

Leadtime
2-3 weeks

Abracon LLC

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)

AB1811-T3-Cut

AB1811-T3

Leadtime
2-3 weeks

Abracon LLC

IC RTC CLK/CALENDAR SPI 16-QFN

Cut Tape (CT)

Obsolete

Clock/Calendar

Alarm, Leap Year, Trickle-Charger

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)

AB1805-T3-Cut

AB1805-T3

1+	1.90196
10+	1.71863
25+	1.5349
100+	1.38137
250+	1.22792

Increments of 1

Leadtime
2-3 weeks

Abracon LLC

IC RTC CLK/CALENDAR I2C 16-QFN

Cut Tape (CT)

Active

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)

AB1803-T3-Cut

AB1803-T3

Leadtime
2-3 weeks

Abracon LLC

IC RTC CLK/CALENDAR I2C 16-QFN

Cut Tape (CT)

Obsolete

Clock/Calendar

Alarm, Leap Year, SRAM, Trickle-Charger

64B

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)

AB0815-T3-Cut

AB0815-T3

1+	1.77451
10+	1.60588
25+	1.43412
100+	1.29049
250+	1.14714

Increments of 1

Leadtime
2-3 weeks

Abracon LLC

IC RTC CLK/CALENDAR SPI 16-QFN

Cut Tape (CT)

Active

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)

AB0814-T3-Cut

AB0814-T3

Leadtime
2-3 weeks

Abracon LLC

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)

AB0813-T3-Cut

AB0813-T3

Leadtime
2-3 weeks

Abracon LLC

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)

AB0811-T3-Cut

AB0811-T3

Leadtime
2-3 weeks

Abracon LLC

IC RTC CLK/CALENDAR SPI 16-QFN

Cut Tape (CT)

Obsolete

Clock/Calendar

Alarm, Leap Year, Trickle-Charger

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)

AB0803-T3-Cut

AB0803-T3

Leadtime
2-3 weeks

Abracon LLC

IC RTC CLK/CALENDAR I2C 16-QFN

Cut Tape (CT)

Obsolete

Clock/Calendar

Alarm, Leap Year, SRAM, Trickle-Charger

64B

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)

AB1815-T3

3000+	0.804706
6000+	0.774902

Increments of 3000

Leadtime
2-3 weeks

Abracon LLC

IC RTC CLK/CALENDAR SPI 16-QFN

Tape & Reel (TR)

Active

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)

AB1814-T3

Leadtime
2-3 weeks

Abracon LLC

IC RTC CLK/CALENDAR SPI 16-QFN

Tape & Reel (TR)

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)

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