16 Timers & Real-Time Clocks 286

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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

AB1815-T3

Abracon

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

I2C; SERIAL, 4-WIRE/3-WIRE

3.6 V

1.8/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

Y

1.5 V

85 Cel

-40 Cel

QUAD

.9 mm

3 mm

.032 MHz

3 mm

1

CMOS

SECONDS

1.8 V

Timer or RTC

.5 mm

S-XQCC-N16

1

Not Qualified

NO

M41T94MQ6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

3/5

SMALL OUTLINE

SOP16,.25

Y

2.7 V

85 Cel

-40 Cel

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

DUAL

1.75 mm

3.9 mm

WATCHDOG TIMER

.032 MHz

30

260

9.9 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G16

1

Not Qualified

YES

e4

PCF2123BS/1,118

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

8

1.1/5.5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

Y

1.1 V

85 Cel

-40 Cel

MATTE TIN

QUAD

1 mm

3 mm

.032 MHz

3 mm

1

CMOS

SECONDS

2 V

Timer or RTC

.5 mm

S-PQCC-N16

1

Not Qualified

YES

e3

DS1305

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, 3-WIRE

5.5 V

3/5

IN-LINE

DIP16,.3

Y

2 V

70 Cel

0 Cel

TIN LEAD

DUAL

4.572 mm

7.62 mm

0

.032 MHz

19.175 mm

0

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T16

1

Not Qualified

YES

e0

DS1305+

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, 3-WIRE

5.5 V

3/5

IN-LINE

DIP16,.3

Y

2 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

4.572 mm

7.62 mm

0

.032 MHz

30

260

19.175 mm

0

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T16

1

Not Qualified

YES

e3

DS1338C-33#T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

3.3

SMALL OUTLINE

SOP16,.4

N

3 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.67 mm

7.495 mm

.032 MHz

10.285 mm

1

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G16

1

Not Qualified

NO

e3

DS1302S-16

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

2.65 mm

7.5 mm

BURST MODE RAM DATA TRANSFER; TIMEKEEPING CURRENT = 0.3UA

.032 MHz

10.3 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G16

1

Not Qualified

NO

e0

M41T65Q6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

I2C

4.4 V

1.5/3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

Y

1.3 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

QUAD

1 mm

3 mm

.032 MHz

30

260

3 mm

1

CMOS

1/100 SECOND

2 V

Timer or RTC

.5 mm

S-XQCC-N16

1

Not Qualified

YES

e3

M41T83RQA6F

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

2.7 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

AM1805AQ

Fujitsu

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

I2C; SERIAL, 4-WIRE/3-WIRE

3.6 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

1.5 V

85 Cel

-40 Cel

QUAD

.9 mm

3 mm

0

30

260

3 mm

CMOS

1.8 V

.5 mm

S-XQCC-N16

1

AB0815-T3

Abracon

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

I2C; SERIAL, 4-WIRE/3-WIRE

3.6 V

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

1.5 V

85 Cel

-40 Cel

QUAD

.9 mm

3 mm

.032 MHz

30

260

3 mm

1

CMOS

1.8 V

.5 mm

S-XQCC-N16

1

DS3231S-C14

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

2.3 V

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

2.65 mm

7.5 mm

.032 MHz

20

240

10.3 mm

1

CMOS

3.3 V

1.27 mm

R-PDSO-G16

1

Not Qualified

e0

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

M41T93RQA6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 4 WIRE/SPI

5.5 V

8

3/5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

QUAD

1 mm

4 mm

5 MHz

40

260

4 mm

1

CMOS

1/100 SECOND

3 V

Timers or RTCs

.65 mm

S-PQCC-N16

3

Not Qualified

NO

e3

PCF2127T

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

4.2 V

SMALL OUTLINE

1.8 V

85 Cel

-40 Cel

DUAL

2.65 mm

7.5 mm

10.3 mm

1

CMOS

3.3 V

1.27 mm

R-PDSO-G16

M41T60Q6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

UNSPECIFIED

YES

I2C

4.4 V

1.5/3.3

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

N

1.3 V

85 Cel

-40 Cel

MATTE TIN

QUAD

1 mm

3 mm

.032 MHz

260

3 mm

1

CMOS

SECONDS

2 V

Timer or RTC

.5 mm

S-XQCC-N16

1

Not Qualified

YES

e3

PCA2129T/Q900/2

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

4.2 V

SMALL OUTLINE

1.8 V

85 Cel

-40 Cel

DUAL

2.65 mm

7.5 mm

.032 MHz

10.3 mm

1

CMOS

2 V

1.27 mm

R-PDSO-G16

CDP68HC68T1M2

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.25 V

3.3/5

SMALL OUTLINE

SOP16,.4

Y

4.75 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.65 mm

7.5 mm

4.1943 MHz

10.3 mm

1

CMOS

SECONDS

5 V

Timers or RTCs

1.27 mm

R-PDSO-G16

1

Not Qualified

YES

e0

CDP68HC68T1M296

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.25 V

3.3/5

SMALL OUTLINE

SOP16,.4

Y

4.75 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.65 mm

7.5 mm

4.1943 MHz

10.3 mm

1

CMOS

SECONDS

5 V

Timers or RTCs

1.27 mm

R-PDSO-G16

1

Not Qualified

YES

e0

CDP68HC68T1EZ

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, 3-WIRE/SPI

6 V

8

IN-LINE

DIP16,.3

Y

3 V

85 Cel

-40 Cel

MATTE TIN

DUAL

5.33 mm

32

7.62 mm

0

4 MHz

19.17 mm

0

CMOS

SECONDS

3.3 V

2.54 mm

R-PDIP-T16

YES

e3

DS3231S-C15/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

2.3 V

70 Cel

0 Cel

Tin/Lead (Sn/Pb)

DUAL

2.65 mm

7.5 mm

.032 MHz

10.3 mm

1

CMOS

3.3 V

1.27 mm

R-PDSO-G16

1

Not Qualified

e0

M41T94MQ6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

3/5

SMALL OUTLINE

SOP16,.25

Y

2.7 V

85 Cel

-40 Cel

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

DUAL

1.75 mm

3.9 mm

WATCHDOG TIMER

.032 MHz

30

260

9.9 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G16

3

Not Qualified

YES

e4

DS1315-5

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, FIXED PROTOCOL

5.5 V

5

IN-LINE

DIP16,.3

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

4.572 mm

7.62 mm

0

.032 MHz

19.175 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-T16

1

Not Qualified

YES

e0

DS1315-5+

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, FIXED PROTOCOL

5.5 V

5

IN-LINE

DIP16,.3

N

4.5 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

4.572 mm

7.62 mm

0

.032 MHz

30

260

19.175 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-T16

1

Not Qualified

YES

e3

PCF2123BS/1,112

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

16

HVQCCN

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

8

1.1/5.5

CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE

LCC16,.12SQ,20

Y

1.1 V

85 Cel

-40 Cel

MATTE TIN

QUAD

1 mm

3 mm

0

.032 MHz

3 mm

1

CMOS

SECONDS

2 V

Timer or RTC

.5 mm

S-PQCC-N16

1

Not Qualified

YES

e3

DS1305N

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, 3-WIRE

5.5 V

3/5

IN-LINE

DIP16,.3

Y

2 V

85 Cel

-40 Cel

TIN LEAD

DUAL

4.572 mm

7.62 mm

0

.032 MHz

19.175 mm

0

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T16

1

Not Qualified

YES

e0

DS1305N+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, 3-WIRE

5.5 V

3/5

IN-LINE

DIP16,.3

Y

2 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

4.572 mm

7.62 mm

0

.032 MHz

30

260

19.175 mm

0

CMOS

SECONDS

5 V

Timer or RTC

2.54 mm

R-PDIP-T16

1

Not Qualified

YES

e3

MM58274CN-12

National Semiconductor

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

5

IN-LINE

DIP16,.3

N

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

5.08 mm

7.62 mm

PRESCALED XTAL OSCILLATOR OUTPUT FOR RTC

4

21.755 mm

0

CMOS

1 mA

1/10 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-T16

Not Qualified

YES

e0

CDP68HC68T1E

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, 3-WIRE

6 V

8

.002048 MHz

3.3/5

IN-LINE

DIP16,.3

Y

3 V

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

32

2.1 MHz

1

CMOS

1.2 mA

SECONDS

5 V

Timer or RTC

CDP6805D2

2.54 mm

R-PDIP-T16

Not Qualified

YES

e0

MM58274CJ

Texas Instruments

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

CERAMIC, GLASS-SEALED

NO

PARALLEL, DIRECT ADDRESS

5.5 V

IN-LINE

4.5 V

85 Cel

-40 Cel

DUAL

5.08 mm

7.62 mm

LG-MAX

4

19.94 mm

0

CMOS

5 V

2.54 mm

R-GDIP-T16

DS1338C-33

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

3 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.65 mm

7.5 mm

.032 MHz

10.3 mm

1

CMOS

3.3 V

1.27 mm

R-PDSO-G16

1

Not Qualified

e0

DS1338C-33+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

3 V

85 Cel

-40 Cel

MATTE TIN

DUAL

2.65 mm

7.5 mm

.032 MHz

10.3 mm

1

CMOS

3.3 V

1.27 mm

R-PDSO-G16

1

Not Qualified

e3

DS1338C-33#

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

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

1

CMOS

3.3 V

1.27 mm

R-PDSO-G16

1

Not Qualified

NO

e3

MC14536BDW

Onsemi

TIMER, PROGRAMMABLE

MILITARY

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

18 V

SMALL OUTLINE

3 V

125 Cel

-55 Cel

Tin/Lead (Sn85Pb15)

DUAL

2.65 mm

7.5 mm

2 MHz

30

235

10.3 mm

1

CMOS

5 V

1.27 mm

R-PDSO-G16

Not Qualified

e0

MM58274CN

Texas Instruments

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

PARALLEL, DIRECT ADDRESS

5.5 V

IN-LINE

4.5 V

85 Cel

-40 Cel

DUAL

5.08 mm

7.62 mm

4

21.755 mm

0

CMOS

5 V

2.54 mm

R-PDIP-T16

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

DS1315-3V

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, FIXED PROTOCOL

3.3 V

3

IN-LINE

DIP16,.3

N

2.7 V

70 Cel

0 Cel

TIN LEAD

DUAL

5.72 mm

7.62 mm

0

CMOS

1/100 SECOND

3 V

Timer or RTC

2.54 mm

R-PDIP-T16

Not Qualified

YES

e0

DS1315N-3V

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, FIXED PROTOCOL

3

IN-LINE

DIP16,.3

N

85 Cel

-45 Cel

TIN LEAD

DUAL

5.72 mm

7.62 mm

0

CMOS

1/100 SECOND

3 V

Timer or RTC

2.54 mm

R-PDIP-T16

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

DS1315-33+

Analog Devices

TIMER, REAL TIME CLOCK

COMMERCIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, FIXED PROTOCOL

3.6 V

3.3

IN-LINE

DIP16,.3

N

3 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

4.572 mm

7.62 mm

0

.032 MHz

30

260

19.175 mm

0

CMOS

1/100 SECOND

3.3 V

Timer or RTC

2.54 mm

R-PDIP-T16

1

Not Qualified

YES

e3

DS1315N-5+

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, FIXED PROTOCOL

5.5 V

5

IN-LINE

DIP16,.3

N

4.5 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

4.572 mm

7.62 mm

0

.032 MHz

30

260

19.175 mm

0

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-T16

1

Not Qualified

YES

e3

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

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

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

DS1338C-3#

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

2.7 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

0

.032 MHz

10.3 mm

1

CMOS

3 V

1.27 mm

R-PDSO-G16

1

Not Qualified

NO

e3

DS1215SN

Analog Devices

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

5

SMALL OUTLINE

SOP16,.4

N

85 Cel

-40 Cel

TIN LEAD

DUAL

CMOS

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G16

Not Qualified

YES

e0

DS1315SN-3V

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

16

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, FIXED PROTOCOL

3

SMALL OUTLINE

SOP16,.4

N

85 Cel

-45 Cel

TIN LEAD

DUAL

0

CMOS

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G16

1

Not Qualified

YES

e0

DS1215N

Analog Devices

INDUSTRIAL

THROUGH-HOLE

16

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

SERIAL, FIXED PROTOCOL

5

IN-LINE

DIP16,.3

N

85 Cel

-40 Cel

TIN LEAD

DUAL

CMOS

1/100 SECOND

5 V

Timer or RTC

2.54 mm

R-PDIP-T16

Not Qualified

YES

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.