INDUSTRIAL Timers & Real-Time Clocks 1,864

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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

DS12R885S-5+T&R

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

7.495 mm

8

.032 MHz

30

260

15.365 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

NO

e3

DS1315SN-33+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

3.6 V

3.3

SMALL OUTLINE

SOP16,.4

N

3 V

85 Cel

-40 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

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G16

1

Not Qualified

YES

e3

DS1251W-120IND+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

PIN/PEG

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

IN-LINE

DIP32,.6

N

2.97 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

10.922 mm

15.24 mm

8

43.053 mm

CMOS

1/100 SECOND

3.3 V

Timer or RTC

2.54 mm

R-PDIP-P32

Not Qualified

NO

e3

DS1554WP-120IND+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

J INVERTED

34

RECTANGULAR

UNSPECIFIED

YES

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

MICROELECTRONIC ASSEMBLY

MODULE,34LEAD,1.0

Y

2.97 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.3368 mm

23.495 mm

8

.032 MHz

25.019 mm

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-XDMA-U34

Not Qualified

NO

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

DS17885EN-3

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

TSOP1

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

3.3 V

3

SMALL OUTLINE, THIN PROFILE

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

Not Qualified

NO

e0

DS1558Y+TRL

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

48

TFQFP

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

FLATPACK, THIN PROFILE, FINE PITCH

TQFP48,.35SQ

Y

4.5 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

1.2 mm

7 mm

8

.032 MHz

30

260

7 mm

CMOS

SECONDS

5 V

Timer or RTC

.5 mm

S-PQFP-G48

1

Not Qualified

NO

e3

DS1685EN-5+

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

DS1315SN+5

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

5.5 V

SMALL OUTLINE

4.5 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.68 mm

7.51 mm

.032 MHz

10.335 mm

CMOS

5 V

1.27 mm

R-PDSO-G16

Not Qualified

e3

DS1744WP-120IND+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

J INVERTED

34

RECTANGULAR

UNSPECIFIED

YES

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

MICROELECTRONIC ASSEMBLY

MODULE,34LEAD,1.0

N

2.97 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.3368 mm

23.495 mm

8

.032 MHz

25.019 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-XDMA-U34

Not Qualified

NO

e3

DS1339C-3#

Analog Devices

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

MATTE TIN

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

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

DS1340C-3#

Analog Devices

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

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

.032 MHz

10.3 mm

CMOS

3 V

1.27 mm

R-PDSO-G16

1

Not Qualified

e3

DS1747W-120IND+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

IN-LINE

DIP32,.6

N

2.97 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

10.922 mm

15.24 mm

8

.032 MHz

43.053 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

2.54 mm

R-PDIP-T32

Not Qualified

NO

e3

DS1556WP-120IND+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

J INVERTED

34

RECTANGULAR

UNSPECIFIED

YES

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

MICROELECTRONIC ASSEMBLY

MODULE,34LEAD,1.0

Y

2.97 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

8

.032 MHz

CMOS

SECONDS

3.3 V

Timer or RTC

R-XDMA-U34

Not Qualified

NO

e3

DS1315EN-33+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

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

85 Cel

-40 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

DS1685QN-3+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

J BEND

28

QCCJ

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

3.7 V

3

CHIP CARRIER

LDCC28,.5SQ

Y

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

4.57 mm

11.505 mm

8

.032 MHz

245

11.505 mm

1

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

S-PQCC-J28

1

Not Qualified

YES

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

DS17887-3IND+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, MUXED BUS

3.7 V

3

IN-LINE

DIP24,.6

Y

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

9.398 mm

15.24 mm

8

.032 MHz

33.782 mm

1

CMOS

SECONDS

3 V

Timer or RTC

2.54 mm

R-PDIP-T24

Not Qualified

NO

e3

DS1391U-33+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

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

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

DS17887N-3

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, MUXED BUS

3.3 V

3

IN-LINE

DIP24,.6

N

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

5.08 mm

15.24 mm

8

.032 MHz

31.75 mm

1

CMOS

SECONDS

3 V

Timer or RTC

2.54 mm

R-PDIP-T24

Not Qualified

NO

e0

DS1682X

Analog Devices

TIMER, TIME RECORDER

INDUSTRIAL

BALL

6

VBGA

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

3/5

GRID ARRAY, VERY THIN PROFILE

FLIP CHIP

Y

2.5 V

85 Cel

-40 Cel

TIN LEAD

BOTTOM

.864 mm

1.91 mm

.1 MHz

2.85 mm

0

CMOS

SECONDS

2.7 V

Timer or RTC

R-PBGA-B6

Not Qualified

NO

e0

DS1248Y-70IND+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

PIN/PEG

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

IN-LINE

DIP32,.6

N

4.5 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

10.922 mm

15.24 mm

8

43.053 mm

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-P32

1

Not Qualified

NO

e3

DS1746W-120IND+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

32

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

IN-LINE

DIP32,.6

N

2.97 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

10.922 mm

15.24 mm

8

.032 MHz

43.053 mm

CMOS

SECONDS

3.3 V

Timers or RTCs

2.54 mm

R-PDIP-T32

Not Qualified

NO

e3

DS1558W+TRL

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

48

TFQFP

SQUARE

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

FLATPACK, THIN PROFILE, FINE PITCH

TQFP48,.35SQ

Y

2.97 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

1.2 mm

7 mm

8

.032 MHz

30

260

7 mm

CMOS

SECONDS

3.3 V

Timer or RTC

.5 mm

S-PQFP-G48

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

DS1746WP-120IND+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

J INVERTED

34

RECTANGULAR

UNSPECIFIED

YES

PARALLEL, DIRECT ADDRESS

3.63 V

3.3

MICROELECTRONIC ASSEMBLY

MODULE,34LEAD,1.0

N

2.97 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.3368 mm

23.495 mm

8

.032 MHz

25.019 mm

CMOS

SECONDS

3.3 V

Timers or RTCs

1.27 mm

R-XDMA-U34

Not Qualified

NO

e3

DS1501YN+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

28

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

IN-LINE

DIP28,.6

Y

4.5 V

85 Cel

-40 Cel

MATTE TIN

DUAL

5.08 mm

15.24 mm

8

.032 MHz

30

260

36.83 mm

1

CMOS

SECONDS

5 V

Timers or RTCs

2.54 mm

R-PDIP-T28

1

Not Qualified

YES

e3

FT7511L6X

Onsemi

TIMER, PROGRAMMABLE

INDUSTRIAL

NO LEAD

6

VSON

RECTANGULAR

PLASTIC/EPOXY

YES

5 V

SMALL OUTLINE, VERY THIN PROFILE

1.8 V

85 Cel

-40 Cel

NICKEL PALLADIUM

DUAL

.55 mm

1 mm

30

260

1.45 mm

CMOS

.5 mm

R-PDSO-N6

1

e4

FT7521L6X

Onsemi

TIMER, PROGRAMMABLE

INDUSTRIAL

NO LEAD

6

VSON

RECTANGULAR

PLASTIC/EPOXY

YES

5 V

SMALL OUTLINE, VERY THIN PROFILE

2 V

85 Cel

-40 Cel

NICKEL PALLADIUM

DUAL

.55 mm

1 mm

30

260

1.45 mm

CMOS

.5 mm

R-PDSO-N6

1

Not Qualified

e4

FT7521FHX

Onsemi

TIMER, PROGRAMMABLE

INDUSTRIAL

NO LEAD

6

VSON

SQUARE

PLASTIC/EPOXY

YES

5 V

SMALL OUTLINE, VERY THIN PROFILE

1.8 V

85 Cel

-40 Cel

NICKEL PALLADIUM

DUAL

.55 mm

1 mm

30

260

1 mm

CMOS

3 V

.35 mm

S-PDSO-N6

1

e4

M48ST59W-100MH6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

44

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3/3.3

SMALL OUTLINE, SHRINK PITCH

SOP44,.5,32

Y

2.7 V

85 Cel

-40 Cel

DUAL

3.05 mm

8.56 mm

8

.032 MHz

NOT SPECIFIED

NOT SPECIFIED

18.1 mm

0

CMOS

SECONDS

3 V

Timer or RTC

.8 mm

R-PDSO-G44

Not Qualified

NO

M41ST85WMH6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.6 V

3/3.3

SMALL OUTLINE

SOP28,.5

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

0

.032 MHz

18.1 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M41ST87YMX6TR

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP28,.4

Y

4.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2.69 mm

7.62 mm

.032 MHz

30

250

17.96 mm

1

CMOS

1/100 SECOND

5 V

Timers or RTCs

1.27 mm

R-PDSO-G28

3

Not Qualified

NO

e4

M41ST95WMH6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

3.6 V

3/3.3

SMALL OUTLINE

SOP28,.5

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

0

.032 MHz

18.1 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M41ST87YWX6T

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.6 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

DUAL

2.69 mm

7.62 mm

17.96 mm

1

CMOS

3 V

1.27 mm

R-PDSO-G28

Not Qualified

M41ST84W-70MH6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.6 V

3/3.3

SMALL OUTLINE

SOP28,.5

Y

2.8 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

.032 MHz

18.1 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M41ST84YMQ6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP16,.25

Y

4.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

3.9 mm

.032 MHz

9.9 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G16

3

Not Qualified

YES

e4

M41ST85WMX6E

STMicroelectronics

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2 WIRE/I2C

3/3.3

SMALL OUTLINE

SOP28,.4

Y

85 Cel

-40 Cel

Nickel/Palladium/Gold (Ni/Pd/Au)

DUAL

CMOS

1/100 SECOND

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e4

M41ST84WMH6TR

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.6 V

3/3.3

SMALL OUTLINE

SOP28,.5

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

0

.032 MHz

18.1 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M41ST84YMQ6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP16,.25

Y

4.5 V

85 Cel

-40 Cel

DUAL

1.75 mm

3.9 mm

0

.032 MHz

9.9 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G16

Not Qualified

YES

e0

M41ST85W-70MH6TR

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.6 V

3/3.3

SMALL OUTLINE

SOP28,.5

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

.032 MHz

18.1 mm

1

CMOS

1/100 SECOND

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M41ST85YMX6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP28,.4

Y

4.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2.69 mm

7.62 mm

.032 MHz

17.96 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e4

M41ST87YMX6T

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

5

SMALL OUTLINE

SOP28,.4

Y

4.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2.69 mm

7.62 mm

.032 MHz

17.96 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

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.