Clock/Timing - Real Time Clocks

IC RTC CLK/CALENDAR I2C 14-TSSOP

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year, Watchdog Timer

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.6 V ~ 5.5 V

1.8 V ~ 5.5 V

0.5µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

14-TSSOP (0.173", 4.40mm Width)

14-TSSOP

PCF8523TK/1,118

6000+	0.511137
12000+	0.491922

Increments of 6000

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 8-HVSON

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year, Watchdog Timer

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.6 V ~ 5.5 V

1.8 V ~ 5.5 V

0.5µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

8-VDFN Exposed Pad

8-HVSON (4x4)

PCF2123U/12HA/1,00

37370+

0.302696

Increments of 37370

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR SPI DIE

Bulk

Active

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

0.33µA ~ 0.38µA @ 2V ~ 5V

-40°C ~ 85°C

Die

MCP79411-I/ST

1+	1.02941
25+	0.949412
100+	0.898726

Increments of 1

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 8-TSSOP

Tube

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

MCP79411-I/SN

1+	0.990196
25+	0.918824
100+	0.868431

Increments of 1

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 8-SOIC

Tube

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-SOIC (0.154", 3.90mm Width)

8-SOIC

MCP79411-I/MS

1+	1.02941
25+	0.949412
100+	0.898726

Increments of 1

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 8-MSOP

Tube

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, 8-MSOP (0.118", 3.00mm Width)

8-MSOP

ISL12029AIV27Z

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 14-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 ~ 5.5V

-40°C ~ 85°C

Surface Mount

14-TSSOP (0.173", 4.40mm Width)

14-TSSOP

ISL12029AIB27Z

Leadtime
2-3 weeks

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

ISL12028AIV27Z

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 14-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 ~ 5.5V

-40°C ~ 85°C

Surface Mount

14-TSSOP (0.173", 4.40mm Width)

14-TSSOP

ISL12028AIB27Z

Leadtime
2-3 weeks

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

ISL12027AIV27Z

Leadtime
2-3 weeks

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 ~ 5.5V

-40°C ~ 85°C

Surface Mount

8-TSSOP (0.173", 4.40mm Width)

8-TSSOP

ISL12027AIB27Z

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 8-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

8-SOIC (0.154", 3.90mm Width)

8-SOIC

ISL12029AIV27Z-T

Leadtime
2-3 weeks

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

ISL12029AIB27Z-T

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 14-SOIC

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-SOIC (0.154", 3.90mm Width)

14-SOIC

ISL12028AIV27Z-T

Leadtime
2-3 weeks

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

ISL12028AIB27Z-T

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 14-SOIC

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-SOIC (0.154", 3.90mm Width)

14-SOIC

ISL12027AIV27Z-T

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 8-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

8-TSSOP (0.173", 4.40mm Width)

8-TSSOP

ISL12027AIB27Z-T

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 8-SOIC

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

8-SOIC (0.154", 3.90mm Width)

8-SOIC

MCP79411T-I/ST

2500+

0.898735

Increments of 2500

Leadtime
2-3 weeks

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

MCP79411T-I/SN

3300+

0.870961

Increments of 3300

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 8-SOIC

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-SOIC (0.154", 3.90mm Width)

8-SOIC

MCP79411T-I/MS

2500+

0.898735

Increments of 2500

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 8-MSOP

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, 8-MSOP (0.118", 3.00mm Width)

8-MSOP

PCF8564ACX9/B/1,02-Cut

PCF8564ACX9/B/1,02

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C DIE

Cut Tape (CT)

Obsolete

Clock/Calendar

Alarm, Leap Year, Square Wave Output, Watchdog Timer

HH:MM:SS (24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1 V ~ 5.5 V

0.6µA ~ 0.75µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

Die

PCF8523T/1,118-Cut

PCF8523T/1,118

1+	1.2549
10+	1.12647
100+	0.877941
500+	0.725235
1000+	0.572559

Increments of 1

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 8-SOIC

Cut Tape (CT)

Active

Clock/Calendar

Alarm, Leap Year, Watchdog Timer

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.6 V ~ 5.5 V

1.8 V ~ 5.5 V

0.5µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SO

PCF8523T/1,118

2500+	0.518824
5000+	0.492882
12500+	0.474353

Increments of 2500

Leadtime
2-3 weeks

IC RTC CLK/CALENDAR I2C 8-SOIC

Tape & Reel (TR)

Active

Clock/Calendar

Alarm, Leap Year, Watchdog Timer

HH:MM:SS (12/24 hr)

YY-MM-DD-dd

I²C, 2-Wire Serial

1.6 V ~ 5.5 V

1.8 V ~ 5.5 V

0.5µA @ 2V ~ 5V

-40°C ~ 85°C

Surface Mount

8-SOIC (0.154", 3.90mm Width)

8-SO

PCF8523TS/1,112

1+	1.26471
10+	1.13333
100+	0.883922
500+	0.730196
1000+	0.576471

Increments of 1

Leadtime
2-3 weeks