X1228V14-4.5A

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Renesas Electronics Corporation

IC RTC CLK/CALENDAR I2C 14TSSOP

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X1228V14-4.5A

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Renesas Electronics Corporation

IC RTC CLK/CALENDAR I2C 14TSSOP

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Specifications Pricing Series Description Documents

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Description

General part information

X1228 Series

Real Time Clock (RTC) IC Clock/Calendar I2C, 2-Wire Serial 14-TSSOP (0.173", 4.40mm Width)

Documents

Technical documentation and resources

Datasheet

Specification	X1228V14-4.5A	X1228 Series

Current - Timekeeping (Max) [Max]	20 µA	20 µA
Current - Timekeeping (Max) [Min]	10 µA	10 µA
Features	Watchdog Timer, Alarm, Supervisor, Leap Year	Watchdog Timer, Alarm, Supervisor, Leap Year
Interface	I2C, 2-Wire Serial	I2C, 2-Wire Serial
Mounting Type	Surface Mount	Surface Mount
Operating Temperature [Max]	70 °C	70 - 85 °C
Operating Temperature [Min]	0 °C	-40 - 0 °C
Package / Case	14-TSSOP	14-TSSOP, 14-SOIC
Package / Case	-	0.154 in
Package / Case	-	3.9 mm
Package / Case [custom]	0.173 "	0.173 "
Package / Case [custom]	4.4 mm	4.4 mm
Supplier Device Package	14-TSSOP	14-TSSOP
Time Format	HH:MM:SS (12/24 hr)	HH:MM:SS (12/24 hr)
Type	Clock/Calendar	Clock/Calendar
Voltage - Supply [Max]	5.5 V	5.5 V
Voltage - Supply [Min]	2.7 V	2.7 V
Voltage - Supply, Battery [Max]	5.5 V	5.5 V
Voltage - Supply, Battery [Min]	1.8 V	1.8 V

Part	Interface	Supplier Device Package	Voltage - Supply [Min]	Voltage - Supply [Max]	Features	Package / Case [custom]	Package / Case [custom]	Package / Case	Operating Temperature [Max]	Operating Temperature [Min]	Current - Timekeeping (Max) [Max]	Current - Timekeeping (Max) [Min]	Mounting Type	Time Format	Voltage - Supply, Battery [Min]	Voltage - Supply, Battery [Max]	Type	Package / Case [x]	Package / Case [y]
Renesas Electronics Corporation X1228V14I-2.7	2-Wire Serial, I2C	14-TSSOP	2.7 V	5.5 V	Alarm, Leap Year, Supervisor, Watchdog Timer	0.173 "	4.4 mm	14-TSSOP	85 °C	-40 °C	20 µA	10 µA	Surface Mount	HH:MM:SS (12/24 hr)	1.8 V	5.5 V	Clock/Calendar
Renesas Electronics Corporation X1228S14IZ-4.5A	2-Wire Serial, I2C		2.7 V	5.5 V	Alarm, Leap Year, Supervisor, Watchdog Timer			14-SOIC	85 °C	-40 °C	20 µA	10 µA	Surface Mount	HH:MM:SS (12/24 hr)	1.8 V	5.5 V	Clock/Calendar	0.154 in	3.9 mm
Renesas Electronics Corporation X1228V14I	2-Wire Serial, I2C	14-TSSOP	2.7 V	5.5 V	Alarm, Leap Year, Supervisor, Watchdog Timer	0.173 "	4.4 mm	14-TSSOP	85 °C	-40 °C	20 µA	10 µA	Surface Mount	HH:MM:SS (12/24 hr)	1.8 V	5.5 V	Clock/Calendar
Renesas Electronics Corporation X1228S14I-4.5A	2-Wire Serial, I2C		2.7 V	5.5 V	Alarm, Leap Year, Supervisor, Watchdog Timer			14-SOIC	85 °C	-40 °C	20 µA	10 µA	Surface Mount	HH:MM:SS (12/24 hr)	1.8 V	5.5 V	Clock/Calendar	0.154 in	3.9 mm
Renesas Electronics Corporation X1228V14Z-2.7	2-Wire Serial, I2C	14-TSSOP	2.7 V	5.5 V	Alarm, Leap Year, Supervisor, Watchdog Timer	0.173 "	4.4 mm	14-TSSOP	85 °C	-40 °C	20 µA	10 µA	Surface Mount	HH:MM:SS (12/24 hr)	1.8 V	5.5 V	Clock/Calendar
Renesas Electronics Corporation X1228V14-4.5A	2-Wire Serial, I2C	14-TSSOP	2.7 V	5.5 V	Alarm, Leap Year, Supervisor, Watchdog Timer	0.173 "	4.4 mm	14-TSSOP	70 °C	0 °C	20 µA	10 µA	Surface Mount	HH:MM:SS (12/24 hr)	1.8 V	5.5 V	Clock/Calendar
Renesas Electronics Corporation X1228S14I	2-Wire Serial, I2C		2.7 V	5.5 V	Alarm, Leap Year, Supervisor, Watchdog Timer			14-SOIC	85 °C	-40 °C	20 µA	10 µA	Surface Mount	HH:MM:SS (12/24 hr)	1.8 V	5.5 V	Clock/Calendar	0.154 in	3.9 mm
Renesas Electronics Corporation X1228S14-4.5A	2-Wire Serial, I2C		2.7 V	5.5 V	Alarm, Leap Year, Supervisor, Watchdog Timer			14-SOIC	70 °C	0 °C	20 µA	10 µA	Surface Mount	HH:MM:SS (12/24 hr)	1.8 V	5.5 V	Clock/Calendar	0.154 in	3.9 mm
Renesas Electronics Corporation X1228V14IZ-2.7A	2-Wire Serial, I2C	14-TSSOP	2.7 V	5.5 V	Alarm, Leap Year, Supervisor, Watchdog Timer	0.173 "	4.4 mm	14-TSSOP	85 °C	-40 °C	20 µA	10 µA	Surface Mount	HH:MM:SS (12/24 hr)	1.8 V	5.5 V	Clock/Calendar
Renesas Electronics Corporation X1228S14Z-2.7A	2-Wire Serial, I2C		2.7 V	5.5 V	Alarm, Leap Year, Supervisor, Watchdog Timer			14-SOIC	70 °C	0 °C	20 µA	10 µA	Surface Mount	HH:MM:SS (12/24 hr)	1.8 V	5.5 V	Clock/Calendar	0.154 in	3.9 mm

Part

Interface

Supplier Device Package

Voltage - Supply [Min]

Voltage - Supply [Max]

Features

Package / Case [custom]

Package / Case

Operating Temperature [Max]

Operating Temperature [Min]

Current - Timekeeping (Max) [Max]

Current - Timekeeping (Max) [Min]

Mounting Type

Time Format

Voltage - Supply, Battery [Min]

Voltage - Supply, Battery [Max]

Type

Package / Case [x]

Package / Case [y]

Renesas Electronics Corporation

X1228V14I-2.7

2-Wire Serial, I2C

14-TSSOP

2.7 V

5.5 V

Alarm, Leap Year, Supervisor, Watchdog Timer

0.173 "

4.4 mm

14-TSSOP

85 °C

-40 °C

20 µA

10 µA

Surface Mount

HH:MM:SS (12/24 hr)

1.8 V

5.5 V

Clock/Calendar

Renesas Electronics Corporation

X1228S14IZ-4.5A

2-Wire Serial, I2C

2.7 V

5.5 V

Alarm, Leap Year, Supervisor, Watchdog Timer

14-SOIC

85 °C

-40 °C

20 µA

10 µA

Surface Mount

HH:MM:SS (12/24 hr)

1.8 V

5.5 V

Clock/Calendar

0.154 in

3.9 mm

Renesas Electronics Corporation

X1228V14I

2-Wire Serial, I2C

14-TSSOP

2.7 V

5.5 V

Alarm, Leap Year, Supervisor, Watchdog Timer

0.173 "

4.4 mm

14-TSSOP

85 °C

-40 °C

20 µA

10 µA

Surface Mount

HH:MM:SS (12/24 hr)

1.8 V

5.5 V

Clock/Calendar

Renesas Electronics Corporation

X1228S14I-4.5A

2-Wire Serial, I2C

2.7 V

5.5 V

Alarm, Leap Year, Supervisor, Watchdog Timer

14-SOIC

85 °C

-40 °C

20 µA

10 µA

Surface Mount

HH:MM:SS (12/24 hr)

1.8 V

5.5 V

Clock/Calendar

0.154 in

3.9 mm

Renesas Electronics Corporation

X1228V14Z-2.7

2-Wire Serial, I2C

14-TSSOP

2.7 V

5.5 V

Alarm, Leap Year, Supervisor, Watchdog Timer

0.173 "

4.4 mm

14-TSSOP

85 °C

-40 °C

20 µA

10 µA

Surface Mount

HH:MM:SS (12/24 hr)

1.8 V

5.5 V

Clock/Calendar

Renesas Electronics Corporation

X1228V14-4.5A

2-Wire Serial, I2C

14-TSSOP

2.7 V

5.5 V

Alarm, Leap Year, Supervisor, Watchdog Timer

0.173 "

4.4 mm

14-TSSOP

70 °C

0 °C

20 µA

10 µA

Surface Mount

HH:MM:SS (12/24 hr)

1.8 V

5.5 V

Clock/Calendar

Renesas Electronics Corporation

X1228S14I

2-Wire Serial, I2C

2.7 V

5.5 V

Alarm, Leap Year, Supervisor, Watchdog Timer

14-SOIC

85 °C

-40 °C

20 µA

10 µA

Surface Mount

HH:MM:SS (12/24 hr)

1.8 V

5.5 V

Clock/Calendar

0.154 in

3.9 mm

Renesas Electronics Corporation

X1228S14-4.5A

2-Wire Serial, I2C

2.7 V

5.5 V

Alarm, Leap Year, Supervisor, Watchdog Timer

14-SOIC

70 °C

0 °C

20 µA

10 µA

Surface Mount

HH:MM:SS (12/24 hr)

1.8 V

5.5 V

Clock/Calendar

0.154 in

3.9 mm

Renesas Electronics Corporation

X1228V14IZ-2.7A

2-Wire Serial, I2C

14-TSSOP

2.7 V

5.5 V

Alarm, Leap Year, Supervisor, Watchdog Timer

0.173 "

4.4 mm

14-TSSOP

85 °C

-40 °C

20 µA

10 µA

Surface Mount

HH:MM:SS (12/24 hr)

1.8 V

5.5 V

Clock/Calendar

Renesas Electronics Corporation

X1228S14Z-2.7A

2-Wire Serial, I2C

2.7 V

5.5 V

Alarm, Leap Year, Supervisor, Watchdog Timer

14-SOIC

70 °C

0 °C

20 µA

10 µA

Surface Mount

HH:MM:SS (12/24 hr)

1.8 V

5.5 V

Clock/Calendar

0.154 in

3.9 mm

X1228V14-4.5A

Deep-Dive with AI

X1228V14-4.5A

Deep-Dive with AI

Pricing

Description

X1228 Series

Documents

Datasheet

Technical Specifications

X1228 Series