8 Timers & Real-Time Clocks 770

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Part RoHS Manufacturer Peripheral IC Type Temperature Grade Terminal Form No. of Terminals Package Code Package Shape Package Body Material Surface Mount Information Access Method Maximum Supply Voltage On Chip Data RAM Width Screening Level No. of Bits Maximum Output Clock Frequency Power Supplies (V) Package Style (Meter) Package Equivalence Code Interrupt Capability Minimum Supply Voltage Maximum Operating Temperature Minimum Operating Temperature Terminal Finish Terminal Position Maximum Seated Height RAM Words Width Additional Features External Data Bus Width Maximum Clock Frequency Maximum Time At Peak Reflow Temperature (s) Peak Reflow Temperature (C) Length Total Dose (V) No. of Timers Technology Maximum Supply Current Minimum Time Nominal Supply Voltage Sub-Category Bus Compatibility Terminal Pitch JESD-30 Code Moisture Sensitivity Level (MSL) Qualification Volatile JESD-609 Code

DS1340Z-18+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

1.89 V

1.8

SMALL OUTLINE

SOP8,.25

N

1.71 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.75 mm

3.9 mm

.032 MHz

30

260

4.9 mm

CMOS

SECONDS

1.8 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

ISL12026AIBZ

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

3.9 mm

30

260

4.9 mm

CMOS

3.3 V

1.27 mm

R-PDSO-G8

1

e3

MCP7940N-E/SNVAO

Microchip Technology

TIMER, REAL TIME CLOCK

AUTOMOTIVE

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

AEC-Q100; TS 16949

SMALL OUTLINE

SOP8,.23

Y

1.8 V

125 Cel

-40 Cel

DUAL

1.75 mm

64

3.9 mm

0

.032 MHz

4.9 mm

1

CMOS

.4 mA

SECONDS

2.5 V

1.27 mm

R-PDSO-G8

YES

PCF8593TD-T

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

6 V

3/5

SMALL OUTLINE

SOP8,.25

Y

2.5 V

85 Cel

-40 Cel

DUAL

1.75 mm

3.9 mm

.032 MHz

NOT SPECIFIED

NOT SPECIFIED

4.9 mm

0

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G8

Not Qualified

YES

PT7C4563BQ1WEX

Diodes Incorporated

TIMER, REAL TIME CLOCK

AUTOMOTIVE

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

AEC-Q100

SMALL OUTLINE

SOP8,.25

Y

1.3 V

125 Cel

-40 Cel

DUAL

1.75 mm

3.9 mm

0

.032768 MHz

4.9 mm

1

CMOS

.035 mA

SECONDS

3 V

1.27 mm

R-PDSO-G8

NO

S-35390A-I8T1U

Ablic

TIMER, REAL TIME CLOCK

INDUSTRIAL

FLAT

8

VSOF

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2-WIRE/I2C

5.5 V

SMALL OUTLINE, VERY THIN PROFILE

1.3 V

85 Cel

-40 Cel

TIN

DUAL

.5 mm

1.97 mm

.032 MHz

2.23 mm

1

CMOS

3 V

.5 mm

R-PDSO-F8

Not Qualified

e3

TS3006ITD833

Silicon Labs

TIMER, PROGRAMMABLE

INDUSTRIAL

NO LEAD

8

HVSON

SQUARE

PLASTIC/EPOXY

YES

5.25 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

1.55 V

85 Cel

-40 Cel

DUAL

.8 mm

3 mm

0

.3 MHz

3 mm

0

CMOS

3 V

.65 mm

S-PDSO-N8

DS1340U-18+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

1.89 V

1.8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

1.71 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

CMOS

SECONDS

1.8 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

DS1341T+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

8

HVSON

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

2/5

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.12,25

Y

1.8 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

.8 mm

3 mm

0

.032 MHz

30

260

3 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-N8

1

Not Qualified

YES

e3

DS1308U-3+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

DS1672S-2+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

2.2 V

2

SMALL OUTLINE

SOP8,.25

N

1.8 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.75 mm

3.9 mm

.032 MHz

30

260

4.9 mm

0

CMOS

SECONDS

2 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

DS1308U-18+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

1.8/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

1.71 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.4 MHz

30

260

3 mm

1

CMOS

SECONDS

1.8 V

Timer or RTC

.65 mm

R-PDSO-G8

1

Not Qualified

NO

e3

DS1339U-2+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

2.2 V

2

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

1.8 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

1

CMOS

SECONDS

2 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

DS1338U-3+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

0

.032 MHz

30

260

3 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

DS1672S-3+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.3 V

3

SMALL OUTLINE

SOP8,.25

N

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.75 mm

3.9 mm

.032 MHz

30

260

4.9 mm

0

CMOS

SECONDS

3 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

DS1342T+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

8

HVSON

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

2/5

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.12,25

Y

1.8 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

.8 mm

3 mm

0

.032 MHz

30

260

3 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-N8

1

Not Qualified

YES

e3

DS1308U-18+T

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

1.8/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

1.71 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.4 MHz

30

260

3 mm

1

CMOS

SECONDS

1.8 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

DS1308U-3+T

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

30

260

3 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

DS1672U-3+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

0

CMOS

SECONDS

3 V

Timers or RTCs

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

DS1340U-3+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

DS1339U-3+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

DS1338U-18+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

1.8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

1.71 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

0

.032 MHz

30

260

3 mm

1

CMOS

SECONDS

1.8 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

DS1372U+TR

Analog Devices

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

2.4/5.5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

2.4 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

3 mm

1

CMOS

SECONDS

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

e3

DS1339U-2+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

2.2 V

2

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

1.8 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

1

CMOS

SECONDS

2 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

DS1347T+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

8

HVSON

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 4 WIRE/SPI

5.5 V

8

2.5/5

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.12,25

Y

2 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

.8 mm

3 mm

0

.032 MHz

30

260

3 mm

CMOS

SECONDS

3.3 V

Timer or RTC

.65 mm

S-PDSO-N8

1

Not Qualified

YES

e3

DS1388Z-3+TR

Analog Devices

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.3 V

3

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.75 mm

3.9 mm

.032 MHz

4.9 mm

CMOS

1/100 SECOND

3 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

MAX16998DAUA+

Analog Devices

TIMER, PROGRAMMABLE

AUTOMOTIVE

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

40 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

5 V

125 Cel

-40 Cel

DUAL

1.1 mm

3 mm

3 mm

1

BICMOS

14 V

.65 mm

S-PDSO-G8

1

Not Qualified

DS1342T+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

8

HVSON

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

2/5

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.12,25

Y

1.8 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

.8 mm

3 mm

0

.032 MHz

30

260

3 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-N8

1

Not Qualified

YES

e3

MAX16997AAUA+T

Analog Devices

8

PLASTIC/EPOXY

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

Matte Tin (Sn) - annealed

DUAL

30

260

1

CMOS

1

e3

DS1338U-18+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

1.71 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

30

260

3 mm

1

CMOS

1.8 V

.65 mm

S-PDSO-G8

1

e3

DS1341T+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

8

HVSON

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

2/5

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.12,25

Y

1.8 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

.8 mm

3 mm

0

.032 MHz

30

260

3 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-N8

1

Not Qualified

YES

e3

DS1672U-33+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

3.63 V

3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

2.97 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

0

CMOS

SECONDS

3.3 V

Timers or RTCs

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

DS1672S-3+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.3 V

3

SMALL OUTLINE

SOP8,.25

N

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.75 mm

3.9 mm

.032 MHz

30

260

4.9 mm

0

CMOS

SECONDS

3 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

DS1372U+

Analog Devices

TIMER, PROGRAMMABLE

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

2.4/5.5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

2.4 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

1

CMOS

SECONDS

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

e3

DS1341U+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

2/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

1.8 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

0

.032 MHz

30

260

3 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

YES

e3

DS1678+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

I2C

5.5 V

5

IN-LINE

DIP8,.3

Y

4.5 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

4.572 mm

7.62 mm

.032 MHz

30

260

9.375 mm

0

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T8

1

Not Qualified

NO

e3

DS1339U-3+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

DS1340U-3+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

MK41T56N00

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

I2C

5.5 V

8

5

IN-LINE

DIP8,.3

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

4.8 mm

56

7.62 mm

AUTO WORD INCREMENTING; ACCURACY 1 MIN/MONTH @ 25 DEGREE C; SOFTWARE CLOCK CALIBRATION

.032 MHz

9.55 mm

0

CMOS

1 mA

SECONDS

5 V

Timer or RTC

I2C

2.54 mm

R-PDIP-T8

Not Qualified

YES

e0

M8716AB1

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, 2 WIRE/I2C

5

IN-LINE

DIP8,.3

N

70 Cel

0 Cel

TIN LEAD

DUAL

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T8

Not Qualified

YES

e0

MKI41T56N00

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

I2C

5.5 V

8

5

IN-LINE

DIP8,.3

N

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

4.8 mm

56

7.62 mm

.032 MHz

9.55 mm

0

CMOS

1 mA

SECONDS

5 V

Timer or RTC

I2C

2.54 mm

R-PDIP-T8

Not Qualified

YES

e0

MK41T56N

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

I2C

IN-LINE

70 Cel

0 Cel

DUAL

4.8 mm

7.62 mm

9.55 mm

CMOS

2.54 mm

R-PDIP-T8

Not Qualified

M8716BB1

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

I2C

5.5 V

IN-LINE

4.5 V

70 Cel

0 Cel

DUAL

4.57 mm

7.62 mm

128HZ & SEC FIXED O/P'S

.1 MHz

0

CMOS

1 mA

5 V

2.54 mm

R-PDIP-T8

Not Qualified

MKI41T56S00

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

5

SMALL OUTLINE

SOP8,.25

N

4.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

56

3.9 mm

AUTO WORD INCREMENTING; ACCURACY 1 MIN/MONTH @ 25 DEGREE C; SOFTWARE CLOCK CALIBRATION

.032 MHz

4.9 mm

0

CMOS

1 mA

SECONDS

5 V

Timer or RTC

I2C

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e4

MK41T5600

STMicroelectronics

COMMERCIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, 2 WIRE/I2C

5

IN-LINE

DIP8,.3

N

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T8

Not Qualified

YES

e0

MKI41T56S00TR

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

5

SMALL OUTLINE

SOP8,.25

N

4.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

56

3.9 mm

AUTO WORD INCREMENTING; ACCURACY 1 MIN/MONTH @ 25 DEGREE C; SOFTWARE CLOCK CALIBRATION

.032 MHz

4.9 mm

0

CMOS

1 mA

SECONDS

5 V

Timer or RTC

I2C

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e4

MK41T56S

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

SMALL OUTLINE

70 Cel

0 Cel

DUAL

1.75 mm

3.9 mm

4.9 mm

CMOS

1.27 mm

R-PDSO-G8

Not Qualified

MK41T56S00TR

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

5

SMALL OUTLINE

SOP8,.25

N

4.5 V

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

56

3.9 mm

AUTO WORD INCREMENTING; ACCURACY 1 MIN/MONTH @ 25 DEGREE C; SOFTWARE CLOCK CALIBRATION

.032 MHz

4.9 mm

0

CMOS

1 mA

SECONDS

5 V

Timer or RTC

I2C

1.27 mm

R-PDSO-G8

Not Qualified

YES

e4

Timers & Real-Time Clocks

Timers and real-time clocks (RTCs) are electronic devices that are used to measure and track time intervals in electronic systems. They are crucial components in many applications, such as control systems, automation systems, and consumer electronics.

A timer is an electronic device that is used to measure the duration of time intervals. Timers can be either digital or analog and can be used to measure time intervals ranging from microseconds to hours or even days. They can be used for a variety of applications, such as controlling the duration of a signal or triggering an event after a specified time interval.

A real-time clock (RTC) is a clock that keeps track of the current time and date. Unlike a timer, an RTC is capable of keeping track of time even when the system is powered off. RTCs are commonly used in consumer electronics such as watches, clocks, and digital cameras, as well as in control systems, data loggers, and other applications that require accurate timekeeping.