INDUSTRIAL Timers & Real-Time Clocks 196

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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

PCF8564AU/5BB/1,01

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

9

DIE

RECTANGULAR

UNSPECIFIED

YES

I2C

5.5 V

2/5

UNCASED CHIP

WAFER

Y

1.8 V

85 Cel

-40 Cel

UPPER

.032 MHz

NOT SPECIFIED

NOT SPECIFIED

1

CMOS

SECONDS

2 V

Timer or RTC

R-XUUC-N9

Not Qualified

NO

PCF8564AU/5GB/1,01

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

9

DIE

RECTANGULAR

UNSPECIFIED

YES

I2C

5.5 V

2/5

UNCASED CHIP

WAFER

Y

1.8 V

85 Cel

-40 Cel

UPPER

.032 MHz

1

CMOS

SECONDS

2 V

Timer or RTC

R-XUUC-N9

Not Qualified

NO

PCF8564AU/5GC/1,01

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

9

DIE

RECTANGULAR

UNSPECIFIED

YES

I2C

5.5 V

2/5

UNCASED CHIP

WAFER

Y

1.8 V

85 Cel

-40 Cel

UPPER

.032 MHz

1

CMOS

SECONDS

2 V

Timer or RTC

R-XUUC-N9

Not Qualified

NO

PCF8564AUG/12HB/1V

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

9

DIE

RECTANGULAR

UNSPECIFIED

YES

I2C

5.5 V

UNCASED CHIP

1.8 V

85 Cel

-40 Cel

UPPER

.032 MHz

260

1

CMOS

2 V

R-XUUC-N9

RX-4045NB:AA3:PURESN

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

22

SON

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 4-WIRE/SPI

5.5 V

SMALL OUTLINE

1.7 V

85 Cel

-40 Cel

DUAL

1.4 mm

4.8 mm

LG-MAX

260

6.3 mm

CMOS

3 V

.5 mm

R-PDSO-N22

RX-4045NB:AA3

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

22

SON

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 4-WIRE/SPI

5.5 V

SMALL OUTLINE

1.7 V

85 Cel

-40 Cel

DUAL

1.4 mm

4.8 mm

LG-MAX

NOT SPECIFIED

NOT SPECIFIED

6.3 mm

CMOS

3 V

.5 mm

R-PDSO-N22

MCP79411T-I/MS

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.19

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

64

3 mm

ALSO OPERATES AT 100KHZ WITH 1.8 V NOMINAL

0

.032 MHz

40

260

3 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timers or RTCs

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

MCP79411T-I/ST

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.25

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.2 mm

64

3 mm

ALSO OPERATES AT 100KHZ WITH 1.8 V NOMINAL

0

.032 MHz

40

260

4.4 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timers or RTCs

.65 mm

R-PDSO-G8

1

Not Qualified

NO

e3

PCF85263ATT1/AJ

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL(I2C)

5.5 V

8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

.9 V

85 Cel

-40 Cel

DUAL

1.1 mm

1

3 mm

0

.032768 MHz

260

3 mm

1

CMOS

.000885 mA

SECONDS

3.3 V

.5 mm

S-PDSO-G10

1

NO

BU9873F-GTE2

ROHM

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

1.8 V

85 Cel

-40 Cel

DUAL

1.71 mm

4.4 mm

SEATED-HGT CALCULATED

NOT SPECIFIED

NOT SPECIFIED

5 mm

CMOS

3 V

1.27 mm

R-PDSO-G8

BU9873FVM-GTTR

ROHM

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

VSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE, VERY THIN PROFILE, SHRINK PITCH

1.8 V

85 Cel

-40 Cel

DUAL

.9 mm

2.8 mm

NOT SPECIFIED

NOT SPECIFIED

2.9 mm

CMOS

3 V

.65 mm

R-PDSO-G8

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

DS17285S-3NT

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

3.7 V

3

SMALL OUTLINE

SOP24,.4

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.67 mm

7.5 mm

8

.032 MHz

245

17.9 mm

1

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G24

Not Qualified

YES

e0

DS17487-3IND

Maxim Integrated

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

TIN LEAD

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

e0

DS17487-5IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, MUXED BUS

5.5 V

5

IN-LINE

DIP24,.6

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

9.398 mm

15.24 mm

8

.032 MHz

33.782 mm

1

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T24

Not Qualified

NO

e0

DS17887-3IND

Maxim Integrated

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

TIN LEAD

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

e0

DS17887-5IND

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

24

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, MUXED BUS

5.5 V

5

IN-LINE

DIP24,.6

Y

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

9.398 mm

15.24 mm

8

.032 MHz

33.782 mm

1

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T24

Not Qualified

NO

e0

M41T56C64MY6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP18,.4

N

4.5 V

85 Cel

-40 Cel

MATTE TIN

DUAL

2.69 mm

7.62 mm

.032 MHz

11.61 mm

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G18

1

Not Qualified

YES

e3

M41T56C64MY6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP18,.4

N

4.5 V

85 Cel

-40 Cel

MATTE TIN

DUAL

2.69 mm

7.62 mm

.032 MHz

11.61 mm

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G18

1

Not Qualified

YES

e3

BQ4845S-A4NG4

Texas Instruments

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE

SOP28,.4

Y

4.75 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2.667 mm

7.5565 mm

8

.032 MHz

30

260

17.9705 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

1

Not Qualified

NO

e4

M41T82RM6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

3/5

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

3.9 mm

.4 MHz

40

260

4.9 mm

1

CMOS

1/100 SECOND

3 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e4

M41T82SM6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

3.3/5

SMALL OUTLINE

SOP8,.25

Y

3 V

85 Cel

-40 Cel

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

DUAL

1.75 mm

3.9 mm

.4 MHz

30

260

4.9 mm

1

CMOS

1/100 SECOND

5 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e4

M41T82ZM6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

3/5

SMALL OUTLINE

SOP8,.25

Y

2.38 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

3.9 mm

.4 MHz

40

260

4.9 mm

1

CMOS

1/100 SECOND

3 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e4

M41T83RMY6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

3/5

SMALL OUTLINE

SOP8,.4

Y

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.69 mm

7.62 mm

.4 MHz

30

240

11.61 mm

1

CMOS

1/100 SECOND

3 V

Timers or RTCs

1.27 mm

R-PDSO-G18

1

Not Qualified

NO

e3

M41T83SMY6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

3.3/5

SMALL OUTLINE

SOP8,.4

Y

3 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.69 mm

7.62 mm

.4 MHz

30

240

11.61 mm

1

CMOS

1/100 SECOND

5 V

Timers or RTCs

1.27 mm

R-PDSO-G18

1

Not Qualified

NO

e3

M41T83ZMY6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

3/5

SMALL OUTLINE

SOP8,.4

Y

2.38 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.69 mm

7.62 mm

.4 MHz

30

240

11.61 mm

1

CMOS

1/100 SECOND

3 V

Timers or RTCs

1.27 mm

R-PDSO-G18

1

Not Qualified

NO

e3

M41T83ZQA6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

SERIAL(I2C)

5.5 V

8

8

3/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.16SQ,25

Y

2.38 V

85 Cel

-40 Cel

MATTE TIN

QUAD

1 mm

7

4 mm

.4 MHz

40

260

4 mm

1

CMOS

.15 mA

1/100 SECOND

3 V

Timers or RTCs

.65 mm

S-XQCC-N16

3

Not Qualified

NO

e3

M41T93RMY6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 4 WIRE/SPI

5.5 V

8

3/5

SMALL OUTLINE

SOP18,.4

Y

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.69 mm

7.62 mm

5 MHz

30

240

11.61 mm

1

CMOS

1/100 SECOND

3 V

Timers or RTCs

1.27 mm

R-PDSO-G18

1

Not Qualified

NO

e3

M41T93SMY6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 4 WIRE/SPI

5.5 V

8

3.3/5

SMALL OUTLINE

SOP18,.4

Y

3 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.69 mm

7.62 mm

5 MHz

30

240

11.61 mm

1

CMOS

1/100 SECOND

Timers or RTCs

1.27 mm

R-PDSO-G18

1

Not Qualified

NO

e3

M41T93SQA6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 4 WIRE/SPI

5.5 V

8

3.3/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

Y

3 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1 mm

4 mm

5 MHz

30

260

4 mm

1

CMOS

1/100 SECOND

Timers or RTCs

.65 mm

S-PQCC-N16

1

Not Qualified

NO

e4

M41T93ZMY6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 4 WIRE/SPI

5.5 V

8

2.4/5.5

SMALL OUTLINE

SOP18,.4

Y

2.38 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.69 mm

7.62 mm

10 MHz

30

240

11.61 mm

1

CMOS

1/100 SECOND

3 V

Timers or RTCs

1.27 mm

R-PDSO-G18

1

Not Qualified

NO

e3

M41T81SMY6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

3/5

SMALL OUTLINE

SOP18,.4

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

2.69 mm

7.62 mm

.032 MHz

30

240

11.61 mm

1

CMOS

1/100 SECOND

5 V

Timers or RTCs

1.27 mm

R-PDSO-G18

1

Not Qualified

YES

e3

M41T00SC64MY6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2-WIRE/I2C

5.5 V

3/5

SMALL OUTLINE

SOP18,.4

N

2.7 V

85 Cel

-40 Cel

DUAL

2.69 mm

7.62 mm

0

.032 MHz

NOT SPECIFIED

NOT SPECIFIED

11.6 mm

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G18

Not Qualified

M41T00SC64MY6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

18

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2-WIRE/I2C

5.5 V

3/5

SMALL OUTLINE

SOP18,.4

N

2.7 V

85 Cel

-40 Cel

DUAL

2.69 mm

7.62 mm

0

.032 MHz

NOT SPECIFIED

NOT SPECIFIED

11.6 mm

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G18

Not Qualified

PCF8583BS,518

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

20

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

I2C

6 V

3/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC20,.20SQ,25

Y

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

QUAD

1 mm

5 mm

TIMEKEEPING CURRENT = 10UA; AUTO WORD INCREMENTING

1

.1 MHz

5 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

.65 mm

S-PQCC-N20

3

Not Qualified

YES

e4

PCF85363ATT1/AJ

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

.9 V

85 Cel

-40 Cel

DUAL

1.1 mm

3 mm

260

3 mm

1

CMOS

3.3 V

.5 mm

S-PDSO-G10

1

M41T66Q6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

I2C

4.4 V

2/4

CHIP CARRIER

LCC16,.12SQ,20

Y

1.5 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

1 mm

3 mm

30

260

3 mm

1

CMOS

SECONDS

1.6 V

Timer or RTC

.5 mm

S-XQCC-N16

1

Not Qualified

YES

e3

HEF4541BP,652

NXP Semiconductors

TIMER, PROGRAMMABLE

INDUSTRIAL

THROUGH-HOLE

14

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

15 V

IN-LINE

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

4.2 mm

7.62 mm

0

19.025 mm

1

CMOS

5 V

2.54 mm

R-PDIP-T14

Not Qualified

e4

PCF8563P/F4,112

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

I2C

5.5 V

2/5

IN-LINE

DIP8,.3

Y

1.8 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

4.2 mm

7.62 mm

.032 MHz

9.5 mm

0

CMOS

SECONDS

2 V

Timer or RTC

2.54 mm

R-PDIP-T8

Not Qualified

YES

e4

PCF8563T/F4,112

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

2/5

SMALL OUTLINE

SSOP8,.25

Y

1.8 V

85 Cel

-40 Cel

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

DUAL

.032 MHz

30

260

0

CMOS

SECONDS

2 V

Timer or RTC

.635 mm

R-PDSO-G8

1

Not Qualified

YES

e4

PCF8583P/F5,112

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

I2C

6 V

8

3/5

IN-LINE

DIP8,.3

Y

2.5 V

85 Cel

-40 Cel

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

DUAL

4.2 mm

256

7.62 mm

.1 MHz

40

250

9.5 mm

0

CMOS

.2 mA

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-T8

Not Qualified

YES

e4

PCF8583T/5,512

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

6 V

8

3/5

SMALL OUTLINE

SOP8,.4

Y

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2.65 mm

256

7.5 mm

.032 MHz

260

7.55 mm

0

CMOS

.2 mA

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

2

Not Qualified

YES

e4

PCF8583T/5,518

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

6 V

8

3/5

SMALL OUTLINE

SOP8,.4

Y

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

2.65 mm

256

7.5 mm

.032 MHz

260

7.55 mm

0

CMOS

.2 mA

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

2

Not Qualified

YES

e4

PCF8593P,112

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

I2C

6 V

3/5

IN-LINE

DIP8,.3

Y

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

4.2 mm

7.62 mm

.032 MHz

9.5 mm

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-T8

Not Qualified

YES

e4

PCF8593T/1,112

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

6 V

3/5

SMALL OUTLINE

SOP8,.25

Y

2.5 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

3.9 mm

.032 MHz

260

4.9 mm

0

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e4

PCF2123TS/1,112

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

1.1/5.5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Y

1.1 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1.1 mm

4.4 mm

.032 MHz

260

5 mm

1

CMOS

SECONDS

1.6 V

Timers or RTCs

.65 mm

R-PDSO-G14

1

Not Qualified

YES

e4

TS3006ITD833

Silicon Labs

TIMER, PROGRAMMABLE

INDUSTRIAL

NO LEAD

8

HVSON

SQUARE

PLASTIC/EPOXY

YES

5.25 V

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

1.55 V

85 Cel

-40 Cel

DUAL

.8 mm

3 mm

0

.3 MHz

3 mm

0

CMOS

3 V

.65 mm

S-PDSO-N8

M41ST87WSS6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

3.6 V

8

3/3.3

SMALL OUTLINE, SHRINK PITCH

SSOP20,.3

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

2 mm

5.3 mm

.032 MHz

30

260

7.2 mm

1

CMOS

1/100 SECOND

3 V

Timers or RTCs

.65 mm

R-PDSO-G28

3

Not Qualified

NO

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.