GULL WING Timers & Real-Time Clocks 1,938

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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

MAX6916EO30+T

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.3 V

8

3

SMALL OUTLINE, SHRINK PITCH

SSOP20,.25

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.73 mm

3.9 mm

.032 MHz

8.65 mm

CMOS

SECONDS

3 V

Timer or RTC

.635 mm

R-PDSO-G20

1

Not Qualified

NO

e3

DS1672S-3/T&R

Maxim Integrated

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

TIN LEAD

DUAL

1.75 mm

3.9 mm

.032 MHz

4.9 mm

0

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G8

Not Qualified

NO

e0

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

DS1384FP-12

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

FLATPACK

QFP44,.57SQ,32

Y

4.5 V

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

QUAD

2.45 mm

10 mm

8

.032 MHz

20

240

10 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

.8 mm

S-PQFP-G44

3

Not Qualified

YES

e0

DS12R885S-5/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

SMALL OUTLINE

SOP24,.4

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.67 mm

7.495 mm

8

.032 MHz

15.365 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

NO

e0

DS1500YEN+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

32

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP32,.8,20

Y

4.5 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.24 mm

8 mm

8

.032 MHz

18.4 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.5 mm

R-PDSO-G32

3

Not Qualified

NO

e3

DS1500YE

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

32

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP32,.8,20

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.24 mm

8 mm

8

.032 MHz

18.4 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.5 mm

R-PDSO-G32

3

Not Qualified

NO

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

DS1500WE

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

32

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP32,.8,20

Y

3 V

70 Cel

0 Cel

TIN LEAD

DUAL

1.24 mm

8 mm

8

.032 MHz

18.4 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

.5 mm

R-PDSO-G32

3

Not Qualified

NO

e0

DS32C35-33#

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.63 V

8

3/3.3

SMALL OUTLINE

SOP20,.4

Y

2.7 V

70 Cel

0 Cel

TIN

DUAL

2.65 mm

7.5 mm

1

.032 MHz

30

260

12.8 mm

1

CMOS

MINUTES

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G20

1

Not Qualified

NO

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

DS1501WS

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE

SOP28,.45

Y

3 V

70 Cel

0 Cel

TIN LEAD

DUAL

3.05 mm

8.565 mm

8

.032 MHz

18.1 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G28

1

Not Qualified

YES

e0

DS1688S+

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS/MUXED BUS

16

SMALL OUTLINE

70 Cel

0 Cel

MATTE TIN

DUAL

3.05 mm

8.565 mm

CAN ALSO OPERATE WITH 5V SUPPLY

8

.032 MHz

18.1 mm

1

CMOS

3 V

1.27 mm

R-PDSO-G28

Not Qualified

e3

DS1689SN/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS/MUXED BUS

4 V

16

3/5

SMALL OUTLINE

SOP28,.45

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3.05 mm

8.565 mm

CAN ALSO OPERATE WITH 5V SUPPLY

8

.032 MHz

18.1 mm

1

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G28

1

Not Qualified

YES

e0

DS1384

Maxim Integrated

TIMER, REAL TIME CLOCK

GULL WING

44

QFP

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

FLATPACK

TIN LEAD

QUAD

8

1

CMOS

5 V

S-PQFP-G44

Not Qualified

e0

DS1672S-3

Maxim Integrated

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

TIN LEAD

DUAL

1.75 mm

3.9 mm

.032 MHz

4.9 mm

0

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

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

DS1500YE+

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

32

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

TSSOP32,.8,20

Y

4.5 V

70 Cel

0 Cel

MATTE TIN

DUAL

1.24 mm

8 mm

8

.032 MHz

18.4 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.5 mm

R-PDSO-G32

3

Not Qualified

NO

e3

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

DS1315SN-5V

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

5

SMALL OUTLINE

SOP16,.4

N

85 Cel

-45 Cel

TIN LEAD

DUAL

0

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G16

1

Not Qualified

YES

e0

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

DS1685SN-5/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

SMALL OUTLINE

SOP20,.4

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.65 mm

7.5 mm

8

.032 MHz

15.4 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

Not Qualified

YES

e0

DS1500YN

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

32

LSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE, LOW PROFILE, SHRINK PITCH

DIP32,.6

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.24 mm

8 mm

8

.032 MHz

18.4 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.5 mm

R-PDSO-G32

Not Qualified

NO

e0

DS1501YSN+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE

SOP28,.45

Y

4.5 V

85 Cel

-40 Cel

MATTE TIN

DUAL

3.05 mm

8.565 mm

8

.032 MHz

18.1 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

1

Not Qualified

YES

e3

DS1339C-3

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.3 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.65 mm

7.5 mm

.032 MHz

10.3 mm

1

CMOS

3 V

1.27 mm

R-PDSO-G16

1

Not Qualified

e0

DS1283SN

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

SMALL OUTLINE

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P

8

1

CMOS

5 V

R-PDSO-G28

1

Not Qualified

e0

DS17485S-3

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

3.7 V

3

SMALL OUTLINE

SOP24,.4

Y

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

2.67 mm

7.5 mm

8

.032 MHz

17.9 mm

1

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G24

Not Qualified

YES

e0

DS1685S-5/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

SMALL OUTLINE

SOP20,.4

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

2.65 mm

7.5 mm

8

.032 MHz

15.4 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

Not Qualified

YES

e0

DS1685S-5+T&R/C01

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

SMALL OUTLINE

SOP24,.4

Y

4.5 V

70 Cel

0 Cel

MATTE TIN

DUAL

2.67 mm

7.5 mm

8

.032 MHz

30

260

17.9 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

YES

e3

DS1589S

Maxim Integrated

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL

5

SMALL OUTLINE

SOP28,.45

Y

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

YES

e0

DS1501WS+

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE

SOP28,.45

Y

3 V

70 Cel

0 Cel

MATTE TIN

DUAL

3.05 mm

8.565 mm

8

.032 MHz

18.1 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G28

1

Not Qualified

YES

e3

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

DS1670S

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

3.63 V

3.3

SMALL OUTLINE

SOP20,.4

Y

2.97 V

70 Cel

0 Cel

TIN LEAD

DUAL

2.65 mm

7.5 mm

3-CHANNEL, 8-BIT ADC

1

.032 MHz

12.8 mm

0

CMOS

SECONDS

3.3 V

Timers or RTCs

1.27 mm

R-PDSO-G20

1

Not Qualified

YES

e0

DS1315S-5V

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

5.5 V

5

SMALL OUTLINE

SOP16,.4

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

0

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G16

1

Not Qualified

YES

e0

DS1501WS/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE

SOP28,.45

Y

3 V

70 Cel

0 Cel

TIN LEAD

DUAL

3.05 mm

8.565 mm

8

.032 MHz

18.1 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G28

1

Not Qualified

YES

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

DS1302S-16/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

3/5

SMALL OUTLINE

SOP16,.4

N

2 V

70 Cel

0 Cel

TIN LEAD

DUAL

2.67 mm

7.495 mm

BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA

.032 MHz

10.285 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G16

1

Not Qualified

NO

e0

DS1315S+33

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

3.6 V

SMALL OUTLINE

3 V

70 Cel

0 Cel

MATTE TIN

DUAL

2.68 mm

7.51 mm

.032 MHz

10.335 mm

CMOS

3.3 V

1.27 mm

R-PDSO-G16

Not Qualified

e3

DS1670

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

3.63 V

SMALL OUTLINE

2.97 V

70 Cel

0 Cel

TIN LEAD

DUAL

1 MHz

0

CMOS

3.3 V

R-PDSO-G20

1

Not Qualified

e0

DS12R885-33

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

3.63 V

3.3

SMALL OUTLINE

SOP24,.4

Y

2.97 V

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

2.67 mm

7.5 mm

8

.032 MHz

17.9 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G24

Not Qualified

NO

e0

DS17285SN-5

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

SMALL OUTLINE

SOP24,.4

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.67 mm

7.5 mm

8

.032 MHz

17.9 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

Not Qualified

YES

e0

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

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.