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

M41ST84WMH6F

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

DUAL

3.05 mm

8.56 mm

.032 MHz

10

260

18.1 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

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

M41ST87YSS6F

STMicroelectronics

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

5

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

Y

85 Cel

-40 Cel

DUAL

CMOS

1/100 SECOND

5 V

Timers or RTCs

.635 mm

R-PDSO-G20

Not Qualified

NO

M41ST85YMX6TR

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

TIN LEAD

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

e0

M41ST84YMQ6TR

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

M48ST59W-100MH6TR

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

M41ST84WMQ6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.6 V

3/3.3

SMALL OUTLINE

SOP16,.25

Y

2.7 V

85 Cel

-40 Cel

DUAL

1.75 mm

3.9 mm

0

.032 MHz

9.9 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G16

Not Qualified

YES

e0

M41ST85Y-85MH6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP28,.5

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

.032 MHz

18.1 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M41ST84W-70MQ6TR

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.6 V

3/3.3

SMALL OUTLINE

SOP16,.25

Y

2.8 V

85 Cel

-40 Cel

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

DUAL

1.75 mm

3.9 mm

.032 MHz

9.9 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G16

Not Qualified

YES

e4

M41ST84YMH6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP28,.5

Y

4.5 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

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M41ST85W-85MH6

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

M41ST85YMX6E

STMicroelectronics

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2 WIRE/I2C

5

SMALL OUTLINE

SOP28,.4

Y

85 Cel

-40 Cel

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

DUAL

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e4

M41ST87WMX6T

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.6 V

3/3.3

SMALL OUTLINE

SOP28,.4

Y

2.7 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

3 V

Timer or RTC

1.27 mm

R-PDSO-G28

3

Not Qualified

NO

e4

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

M41ST95WMX6

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,.4

Y

2.7 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2.69 mm

7.62 mm

0

.032 MHz

30

250

17.96 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G28

3

Not Qualified

NO

e4

M41ST85Y-85MH6TR

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP28,.5

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

.032 MHz

18.1 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M41ST84W-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

2.8 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

M41ST95YMH6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

5

SMALL OUTLINE

SOP28,.5

Y

4.5 V

85 Cel

-40 Cel

DUAL

3.05 mm

8.56 mm

0

.032 MHz

10

260

18.1 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

M48ST59W-70MH1

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

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

70 Cel

0 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

M41ST84WMH6E

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

DUAL

3.05 mm

8.56 mm

.032 MHz

10

260

18.1 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

M41ST84WMH6

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

M41ST85Y-70MH6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP28,.5

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

.032 MHz

18.1 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M41ST95WMX6TR

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,.4

Y

2.7 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2.69 mm

7.62 mm

0

.032 MHz

30

250

17.96 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G28

3

Not Qualified

NO

e4

M41ST85WMH6TR

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

M41ST85Y-70MH6TR

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP28,.5

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

.032 MHz

18.1 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M41ST85YMH6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP28,.5

Y

4.5 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

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M41ST85YMH6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP28,.5

Y

4.5 V

85 Cel

-40 Cel

DUAL

3.05 mm

8.56 mm

10

260

18.1 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

M41ST84YMH6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP28,.5

Y

4.5 V

85 Cel

-40 Cel

DUAL

3.05 mm

8.56 mm

.032 MHz

10

260

18.1 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

M41ST84Y-85MQ6

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 (Ni/Pd/Au)

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

Not Qualified

YES

e4

M41ST87YMX6

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

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

MK41T56S00

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

M41ST84YMH6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP28,.5

Y

4.5 V

85 Cel

-40 Cel

DUAL

3.05 mm

8.56 mm

.032 MHz

10

260

18.1 mm

1

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

M41ST87WSS6

STMicroelectronics

INDUSTRIAL

GULL WING

20

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2 WIRE/I2C

3/3.3

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

Y

85 Cel

-40 Cel

DUAL

CMOS

1/100 SECOND

Timer or RTC

.635 mm

R-PDSO-G20

Not Qualified

NO

M41ST84W-85MH6

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

M41ST95YMX6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

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

0

.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

M48T59Y-70MH6TR

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

8

5

SMALL OUTLINE

SOP28,.5

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

8

.032 MHz

18.1 mm

0

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M48T212V-70MH6TR

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

44

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

SMALL OUTLINE

3 V

85 Cel

-40 Cel

DUAL

8

.032 MHz

0

CMOS

3.3 V

R-PDSO-G44

Not Qualified

M41T256YMH7F

STMicroelectronics

TIMER, REAL TIME CLOCK

OTHER

GULL WING

44

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE, SHRINK PITCH

SOP44,.5,32

N

4.5 V

70 Cel

-25 Cel

DUAL

3.05 mm

8.56 mm

0

.032 MHz

10

260

18.1 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

.81 mm

R-PDSO-G44

Not Qualified

NO

M41T81MY6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

2.5/5

SMALL OUTLINE

SOP18,.4

Y

2 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2.69 mm

7.62 mm

11.61 mm

1

CMOS

1/100 SECOND

Timer or RTC

1.27 mm

R-PDSO-G18

Not Qualified

YES

e4

M48T212A-85MH1TR

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

44

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE, SHRINK PITCH

SOP44,.5,32

Y

3 V

70 Cel

0 Cel

DUAL

3.05 mm

8.56 mm

8

.032 MHz

18.1 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

.8 mm

R-PDSO-G44

Not Qualified

NO

M48T08Y-15MH1

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE

SOP28,.5

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

8

.032 MHz

18.1 mm

0

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M41T256YMH7

STMicroelectronics

TIMER, REAL TIME CLOCK

OTHER

GULL WING

44

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE, SHRINK PITCH

SOP44,.5,32

N

4.5 V

70 Cel

-25 Cel

DUAL

3.05 mm

8.56 mm

0

.032 MHz

18.1 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

.81 mm

R-PDSO-G44

Not Qualified

NO

e0

M48T129V-85CS1

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

44

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE

TSSOP32,.8,20

Y

3 V

70 Cel

0 Cel

DUAL

8

.032 MHz

1

CMOS

SECONDS

3.3 V

Timer or RTC

.5 mm

R-PDSO-G44

Not Qualified

NO

M41T0M6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

2.5/5

SMALL OUTLINE

SOP8,.25

N

2 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

YES

e0

M48T37Y-70MH1F

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

44

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

8

5

SMALL OUTLINE, SHRINK PITCH

SOP44,.5,32

Y

4.5 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

3.05 mm

8.56 mm

8

.032 MHz

30

245

18.1 mm

0

CMOS

SECONDS

5 V

Timer or RTC

.81 mm

R-PDSO-G44

3

Not Qualified

NO

e3

M41T56MH6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP28,.5

N

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

REQUIRES BATTERY PACKAGE (SNAPHAT)

.032 MHz

18.1 mm

0

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

YES

e0

M48T129V-70CS1

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

32

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE

TSSOP32,.8,20

Y

3 V

70 Cel

0 Cel

TIN LEAD

DUAL

8

.032 MHz

0

CMOS

SECONDS

3.3 V

Timer or RTC

.5 mm

R-PDSO-G32

Not Qualified

NO

e0

M48T37Y-70MH1TR

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

44

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

8

5

SMALL OUTLINE, SHRINK PITCH

SOP44,.5,32

N

4.5 V

70 Cel

0 Cel

DUAL

3.05 mm

8.56 mm

8

.032 MHz

NOT SPECIFIED

NOT SPECIFIED

18.1 mm

0

CMOS

SECONDS

5 V

Timer or RTC

.81 mm

R-PDSO-G44

Not Qualified

NO

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.