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

DS1339C-2#

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

2.2 V

SMALL OUTLINE

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

2.65 mm

7.5 mm

.032 MHz

30

260

10.3 mm

1

CMOS

2 V

1.27 mm

R-PDSO-G16

Not Qualified

e3

DS1390U-3+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

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

1/100 SECOND

3 V

Timers or RTCs

.5 mm

S-PDSO-G10

1

Not Qualified

NO

e3

DS1685E-5+

Analog Devices

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

Y

4.5 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

4.4 mm

8

.032 MHz

30

260

7.8 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.65 mm

R-PDSO-G24

1

Not Qualified

YES

e3

DS1501YE+T&R

Analog Devices

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 (Sn) - annealed

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

DS17285S-3+

Analog Devices

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

Matte Tin (Sn) - annealed

DUAL

2.67 mm

7.5 mm

8

.032 MHz

30

260

17.9 mm

1

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

YES

e3

DS1315E-5V

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

5.5 V

5

SMALL OUTLINE

TSSOP20,.25

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

0

CMOS

1/100 SECOND

5 V

Timer or RTC

.635 mm

R-PDSO-G20

1

Not Qualified

YES

e0

DS1315S-5+

Analog Devices

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

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

0

.032 MHz

30

260

10.3 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G16

1

Not Qualified

YES

e3

DS1391U-3+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

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

1/100 SECOND

3 V

Timers or RTCs

.5 mm

S-PDSO-G10

1

Not Qualified

YES

e3

DS1343E-3+T&R

Analog Devices

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

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

4.4 mm

30

260

6.5 mm

1

CMOS

3 V

.65 mm

R-PDSO-G20

1

e3

DS1344E-33+T&R

Analog Devices

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

3 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

4.4 mm

30

260

6.5 mm

1

CMOS

3.3 V

.65 mm

R-PDSO-G20

1

e3

DS1685E-3+T&R

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

24

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

3.7 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP24,.25

Y

2.7 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

4.4 mm

8

.032 MHz

30

260

7.8 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

R-PDSO-G24

1

Not Qualified

YES

e3

DS1393U-33+

Analog Devices

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

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

1

CMOS

1/100 SECOND

3.3 V

Timers or RTCs

.5 mm

S-PDSO-G10

1

Not Qualified

NO

e3

DS1673S-5+T&R

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

SMALL OUTLINE

4.5 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

30

260

12.8 mm

CMOS

5 V

1.27 mm

R-PDSO-G20

1

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

DS17885S-5/T&R+

Analog Devices

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 (Sn) - annealed

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

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

DS1685EN-5+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP24,.25

Y

4.5 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

4.4 mm

8

.032 MHz

30

260

7.8 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.65 mm

R-PDSO-G24

1

Not Qualified

YES

e3

DS12R885S-33+T&R

Analog Devices

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

Matte Tin (Sn) - annealed

DUAL

2.67 mm

7.495 mm

8

.032 MHz

30

260

15.365 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

NO

e3

DS17885SN-3

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

3.3 V

3

SMALL OUTLINE

SOP24,.4

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.68 mm

7.5 mm

8

.032 MHz

17.9 mm

1

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

NO

e0

DS17485SN-3

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

3.3 V

3

SMALL OUTLINE

SOP24,.4

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.68 mm

7.5 mm

8

.032 MHz

17.9 mm

1

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

YES

e0

DS12R885S-33+

Analog Devices

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

Matte Tin (Sn) - annealed

DUAL

2.67 mm

7.495 mm

8

.032 MHz

30

260

15.365 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

NO

e3

DS1673S-5+

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

5

SMALL OUTLINE

SOP20,.4

Y

4.5 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

3-CHANNEL, 8-BIT ADC

1

.032 MHz

30

260

12.8 mm

0

MOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G20

1

Not Qualified

YES

e3

DS1501WZ+T&R

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE

SOP28,.4

Y

3 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

8

.032 MHz

30

260

17.9 mm

1

CMOS

SECONDS

3.3 V

Timers or RTCs

1.27 mm

R-PDSO-G28

1

Not Qualified

YES

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

DS1670E+

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

3.63 V

3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Y

2.97 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

4.4 mm

3-CHANNEL, 8-BIT ADC

1

.032 MHz

30

260

6.5 mm

0

CMOS

SECONDS

3.3 V

Timers or RTCs

.65 mm

R-PDSO-G20

1

Not Qualified

YES

e3

DS1318E+T&R

Analog Devices

TIMER, PROGRAMMABLE

INDUSTRIAL

GULL WING

24

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

3 V

85 Cel

-40 Cel

DUAL

1.1 mm

4.4 mm

8

.032 MHz

7.8 mm

1

CMOS

3.3 V

.65 mm

R-PDSO-G24

1

Not Qualified

DS1315E-3V

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

3.3 V

3

SMALL OUTLINE

TSSOP20,.25

N

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

0

CMOS

1/100 SECOND

3 V

Timer or RTC

.635 mm

R-PDSO-G20

1

Not Qualified

YES

e0

DS1315EN-3V

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

20

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

3

SMALL OUTLINE

TSSOP20,.25

N

85 Cel

-45 Cel

TIN LEAD

DUAL

0

CMOS

1/100 SECOND

3 V

Timer or RTC

.635 mm

R-PDSO-G20

1

Not Qualified

YES

e0

DS1338C-18#

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

1.71 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

0

.032 MHz

10.3 mm

1

CMOS

1.8 V

1.27 mm

R-PDSO-G16

1

Not Qualified

NO

e3

DS17885S-5+

Analog Devices

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 (Sn) - annealed

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

DS1501YZ+

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE

SOP28,.4

Y

4.5 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

8

.032 MHz

30

260

17.9 mm

1

CMOS

SECONDS

5 V

Timers or RTCs

1.27 mm

R-PDSO-G28

1

Not Qualified

YES

e3

DS1391U-18+

Analog Devices

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

Matte Tin (Sn) - annealed

DUAL

1.1 mm

3 mm

.032 MHz

30

260

3 mm

1

CMOS

1/100 SECOND

1.8 V

Timers or RTCs

.5 mm

S-PDSO-G10

1

Not Qualified

NO

e3

DS12885T+

Analog Devices

TIMER, PROGRAMMABLE

COMMERCIAL

GULL WING

32

TQFP

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

FLATPACK, THIN PROFILE

TQFP32,.35SQ,32

Y

4.5 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

QUAD

1.2 mm

7 mm

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING

8

.032 MHz

30

260

7 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.8 mm

S-PQFP-G32

1

Not Qualified

YES

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

DS1685FP

Analog Devices

TIMER, REAL TIME CLOCK

GULL WING

52

QFP

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

FLATPACK

TIN LEAD

QUAD

ALSO OPERATES AT 5V SUPPLY

8

1

CMOS

3 V

S-PQFP-G52

Not Qualified

e0

DS1685S+5G55

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

SMALL OUTLINE

4.5 V

70 Cel

0 Cel

DUAL

2.67 mm

7.5 mm

8

.032 MHz

NOT SPECIFIED

NOT SPECIFIED

17.9 mm

1

CMOS

5 V

1.27 mm

R-PDSO-G24

Not Qualified

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

DS1670E+TRL

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

3.63 V

3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

Y

2.97 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

4.4 mm

3-CHANNEL, 8-BIT ADC

1

.032 MHz

6.5 mm

CMOS

SECONDS

3.3 V

Timers or RTCs

.65 mm

R-PDSO-G20

1

Not Qualified

YES

e3

DS1340C-18#

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

1.89 V

SMALL OUTLINE

1.71 V

85 Cel

-40 Cel

MATTE TIN

DUAL

2.65 mm

7.5 mm

.032 MHz

10.3 mm

CMOS

1.8 V

1.27 mm

R-PDSO-G16

1

Not Qualified

e3

DS1673E-5+T&R

Analog Devices

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

Matte Tin (Sn) - annealed

DUAL

1.1 mm

4.4 mm

3-CHANNEL, 8-BIT ADC

1

.032 MHz

30

260

6.5 mm

0

MOS

SECONDS

5 V

Timer or RTC

.65 mm

R-PDSO-G20

1

Not Qualified

YES

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

DS1315S-5+T&R

Analog Devices

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

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

0

.032 MHz

30

260

10.3 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G16

1

Not Qualified

YES

e3

DS1315E-33+

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

20

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

3.6 V

3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP20,.25

N

3 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

1.1 mm

4.4 mm

0

.032 MHz

30

260

6.5 mm

0

CMOS

1/100 SECOND

3.3 V

Timer or RTC

.65 mm

R-PDSO-G20

1

Not Qualified

YES

e3

DS1501YZ+T&R

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE

SOP28,.4

Y

4.5 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

8

.032 MHz

30

260

17.9 mm

1

CMOS

SECONDS

5 V

Timers or RTCs

1.27 mm

R-PDSO-G28

1

Not Qualified

YES

e3

DS17285SN-5+

Analog Devices

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

Matte Tin (Sn) - annealed

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

DS1668S

Analog Devices

TIMER, REAL TIME CLOCK

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

SMALL OUTLINE

TIN LEAD

DUAL

ALSO OPERATES AT 5V SUPPLY

8

1

CMOS

3 V

R-PDSO-G28

1

Not Qualified

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.