TSSOP Timers & Real-Time Clocks 537

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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

PT7C4339UEX

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

3 V

85 Cel

-40 Cel

DUAL

1.1 mm

3 mm

3 mm

1

CMOS

3.3 V

I2C

.65 mm

S-PDSO-G8

NO

PT7C4339UE

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

3 V

85 Cel

-40 Cel

DUAL

1.1 mm

3 mm

30

260

3 mm

1

CMOS

3.3 V

I2C

.65 mm

S-PDSO-G8

NO

PT7C4908RLE

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP16,.25

Y

2.7 V

85 Cel

-40 Cel

DUAL

1.1 mm

4.4 mm

5 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

R-PDSO-G16

Not Qualified

NO

PT7C4563UE

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

1.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

1.3 V

85 Cel

-40 Cel

DUAL

1.1 mm

3 mm

3 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

Not Qualified

YES

PT7C4563LE

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

1.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Y

1.3 V

85 Cel

-40 Cel

DUAL

1.2 mm

3 mm

4.4 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

R-PDSO-G8

Not Qualified

YES

PT7C433830UE

Diodes Incorporated

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2 WIRE/I2C

3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

85 Cel

-40 Cel

DUAL

SECONDS

Timer or RTC

.635 mm

R-PDSO-G8

Not Qualified

NO

PT7C4372CLE

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

6 V

2/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Y

1.8 V

85 Cel

-40 Cel

DUAL

1.2 mm

3 mm

4.4 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

R-PDSO-G8

Not Qualified

YES

PT7C4372AL

Diodes Incorporated

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2 WIRE/I2C

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

85 Cel

-40 Cel

DUAL

SECONDS

Timer or RTC

.635 mm

R-PDSO-G8

Not Qualified

YES

PT7C43390LEX

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Y

1.3 V

85 Cel

-40 Cel

DUAL

1.2 mm

3 mm

4.4 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

R-PDSO-G8

Not Qualified

NO

PT7C4337LEX

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

2/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Y

1.8 V

85 Cel

-40 Cel

DUAL

1.2 mm

3 mm

.032768 MHz

4.4 mm

1

CMOS

.15 mA

SECONDS

3.3 V

Timer or RTC

.65 mm

R-PDSO-G8

Not Qualified

YES

PT7C4337ALEX

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Y

1.8 V

85 Cel

-40 Cel

DUAL

1.2 mm

3 mm

.032768 MHz

4.4 mm

1

CMOS

.15 mA

SECONDS

3.3 V

.65 mm

R-PDSO-G8

YES

PT7C4337LE

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

2/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Y

1.8 V

85 Cel

-40 Cel

DUAL

1.2 mm

3 mm

.032 MHz

4.4 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

.65 mm

R-PDSO-G8

Not Qualified

YES

PT7C4563UEX

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

1.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

1.3 V

85 Cel

-40 Cel

DUAL

1.1 mm

3 mm

3 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

Not Qualified

YES

PT7C43390LE

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

3/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Y

1.3 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.2 mm

3 mm

4.4 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

R-PDSO-G8

1

Not Qualified

NO

e3

PT7C4337AUEX

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

SOP8,.2,25

Y

1.8 V

85 Cel

-40 Cel

DUAL

1.1 mm

3 mm

.032768 MHz

3 mm

1

CMOS

.15 mA

SECONDS

3.3 V

.65 mm

S-PDSO-G8

YES

PT7C4372CLEX

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(I2C)

6 V

2/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Y

1.8 V

85 Cel

-40 Cel

DUAL

1.2 mm

3 mm

.032768 MHz

4.4 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

R-PDSO-G8

Not Qualified

NO

PT7C4337UEX

Diodes Incorporated

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

SOP8,.2,25

Y

1.8 V

85 Cel

-40 Cel

DUAL

1.1 mm

3 mm

.032768 MHz

3 mm

1

CMOS

.15 mA

SECONDS

3.3 V

Timer or RTC

.65 mm

S-PDSO-G8

Not Qualified

YES

PT7C4337UE

Diodes Incorporated

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

DUAL

1.1 mm

3 mm

.032 MHz

3 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

.65 mm

S-PDSO-G8

Not Qualified

YES

PT7C4372BLE

Diodes Incorporated

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2 WIRE/I2C

2/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Y

85 Cel

-40 Cel

DUAL

SECONDS

Timer or RTC

.635 mm

R-PDSO-G8

Not Qualified

YES

DS1685EN-3

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

3.7 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP24,.25

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

4.4 mm

8

.032 MHz

7.8 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

R-PDSO-G24

1

Not Qualified

YES

e0

DS1338UA-33+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

3.3 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

1

CMOS

3 V

.65 mm

S-PDSO-G8

1

Not Qualified

e3

DS1391U-18

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

1.89 V

1.8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

1.71 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

.032 MHz

3 mm

1

CMOS

1/100 SECOND

1.8 V

Timer or RTC

.5 mm

S-PDSO-G10

1

Not Qualified

YES

e0

DS1673E-5

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.1 mm

4.4 mm

3-CHANNEL, 8-BIT ADC

1

.032 MHz

245

6.5 mm

0

MOS

SECONDS

5 V

Timer or RTC

.65 mm

R-PDSO-G20

1

Not Qualified

YES

e0

DS1315EN-5

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

5.5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

N

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

4.4 mm

0

.032 MHz

245

6.5 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

.65 mm

R-PDSO-G20

1

Not Qualified

YES

e0

DS1338U-18

Maxim Integrated

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

TIN LEAD

DUAL

1.1 mm

3 mm

.032 MHz

3 mm

1

CMOS

SECONDS

1.8 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e0

DS1501YEN+T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.53,22

Y

4.5 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.2 mm

8 mm

8

.032 MHz

11.8 mm

1

CMOS

SECONDS

5 V

Timers or RTCs

.55 mm

R-PDSO-G28

3

Not Qualified

YES

e3

MAX16998BAUA/V+

Maxim Integrated

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

MATTE TIN

DUAL

1.1 mm

3 mm

30

260

3 mm

1

BICMOS

14 V

.65 mm

S-PDSO-G8

1

Not Qualified

e3

DS1393U-33

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 2-WIRE/I2C

5.5 V

3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

2.97 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

.032 MHz

3 mm

1

CMOS

1/100 SECOND

3.3 V

Timer or RTC

.5 mm

S-PDSO-G10

1

Not Qualified

YES

e0

DS1340U-3/T&R

Maxim Integrated

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

TIN LEAD

DUAL

1.1 mm

3 mm

.032 MHz

3 mm

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e0

DS1501YE/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.2 mm

8 mm

8

.032 MHz

11.8 mm

1

CMOS

5 V

.55 mm

R-PDSO-G28

3

Not Qualified

e0

DS1344E-18+T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

1.71 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

4.4 mm

30

260

6.5 mm

1

CMOS

1.8 V

.65 mm

R-PDSO-G20

1

e3

DS1501YE+

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.53,22

Y

4.5 V

70 Cel

0 Cel

MATTE TIN

DUAL

1.2 mm

8 mm

8

.032 MHz

30

260

11.8 mm

1

CMOS

SECONDS

5 V

Timers or RTCs

.55 mm

R-PDSO-G28

3

Not Qualified

YES

e3

DS1672U-2

Maxim Integrated

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

N

1.8 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

.032 MHz

3 mm

0

CMOS

SECONDS

2 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e0

DS1501WE+T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.53,22

Y

3 V

70 Cel

0 Cel

MATTE TIN

DUAL

1.2 mm

8 mm

8

.032 MHz

11.8 mm

1

CMOS

SECONDS

3.3 V

Timers or RTCs

.55 mm

R-PDSO-G28

3

Not Qualified

YES

e3

DS1392U-18

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 2-WIRE/I2C

1.89 V

1.8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

1.71 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

.032 MHz

3 mm

1

CMOS

1/100 SECOND

1.8 V

Timer or RTC

.5 mm

S-PDSO-G10

1

Not Qualified

YES

e0

DS17885E-3

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

3.7 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.53,22

Y

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.2 mm

8 mm

8

.032 MHz

11.8 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.55 mm

R-PDSO-G28

3

Not Qualified

YES

e0

DS1501YEN

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.53,22

Y

4.5 V

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

1.2 mm

8 mm

8

.032 MHz

20

240

11.8 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.55 mm

R-PDSO-G28

3

Not Qualified

YES

e0

DS1393U-3

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 2-WIRE/I2C

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

.032 MHz

3 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

.5 mm

S-PDSO-G10

1

Not Qualified

YES

e0

DS1315EN-5+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

5.5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

N

4.5 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

4.4 mm

0

.032 MHz

30

260

6.5 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

.65 mm

R-PDSO-G20

1

Not Qualified

YES

e3

DS1672U-2+

Maxim Integrated

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

N

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

0

CMOS

SECONDS

2 V

Timers or RTCs

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

DS1673E-3

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Y

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.1 mm

4.4 mm

3-CHANNEL, 8-BIT ADC

1

.032 MHz

6.5 mm

0

MOS

SECONDS

3 V

Timer or RTC

.65 mm

R-PDSO-G20

1

Not Qualified

YES

e0

DS1338U-3/T&R

Maxim Integrated

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

TIN LEAD

DUAL

1.1 mm

3 mm

.032 MHz

245

3 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e0

DS1340U-18

Maxim Integrated

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

TIN LEAD

DUAL

1.1 mm

3 mm

.032 MHz

3 mm

CMOS

SECONDS

1.8 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e0

DS1685E-5

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

24

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP24,.25

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.1 mm

4.4 mm

8

.032 MHz

245

7.8 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.65 mm

R-PDSO-G24

1

Not Qualified

YES

e0

DS1315EN-5/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

5.5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

N

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

4.4 mm

0

.032 MHz

6.5 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

.65 mm

R-PDSO-G20

1

Not Qualified

YES

e0

MAX16998BAUA+

Maxim Integrated

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

MATTE TIN

DUAL

1.1 mm

3 mm

30

260

3 mm

1

BICMOS

14 V

.65 mm

S-PDSO-G8

1

Not Qualified

e3

DS17485E-3

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

3.7 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.53,22

Y

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.2 mm

8 mm

8

.032 MHz

11.8 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.55 mm

R-PDSO-G28

3

Not Qualified

YES

e0

DS17285EN-3

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

3.7 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.53,22

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.2 mm

8 mm

8

.032 MHz

11.8 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.55 mm

R-PDSO-G28

3

Not Qualified

YES

e0

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.