Microchip Technology Timers & Real-Time Clocks 81

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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

MCP79410-I/SN

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

ALSO OPERATES AT 100KHZ WITH 1.8 V NOMINAL

0

.032 MHz

30

260

4.9 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

MCP7940N-I/SN

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

AEC-Q100

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

0

.032 MHz

30

260

4.9 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e3

MCP79510-I/MS

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

64

3 mm

ALSO OPEARTES AT 1.8V MIN SUPPLY AT 3MHZ CLOCK FREQ

0

.032 MHz

40

260

3 mm

1

CMOS

5 mA

1/100 SECOND

3 V

.5 mm

S-PDSO-G10

2

NO

e3

MCP7940NT-I/SN

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

AEC-Q100

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

0

.032 MHz

30

260

4.9 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e3

MCP79410-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

MCP79410-I/SNVAO

Microchip Technology

TIMER, REAL TIME CLOCK

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

AEC-Q100; TS 16949

SMALL OUTLINE

SOP8,.25

Y

1.8 V

85 Cel

-40 Cel

DUAL

1.75 mm

64

3.9 mm

0

.032768 MHz

4.9 mm

1

CMOS

SECONDS

2.5 V

1.27 mm

R-PDSO-G8

NO

MCP7940N-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

0

.032 MHz

4.4 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

R-PDSO-G8

Not Qualified

YES

e3

MCP7940N-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

0

.032 MHz

3 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

S-PDSO-G8

Not Qualified

YES

e3

MCP79410T-I/SN

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

ALSO OPERATES AT 100KHZ WITH 1.8 V NOMINAL

0

.032 MHz

30

260

4.9 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

MCP7940NT-I/MNY

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

8

HVSON

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

AEC-Q100

2/5

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.11,20

Y

1.8 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

.8 mm

64

2 mm

0

.032 MHz

40

260

3 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

.5 mm

R-PDSO-N8

1

Not Qualified

YES

e4

MCP79410T-I/MNY

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

8

HVSON

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.11,20

Y

1.8 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

.8 mm

64

2 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

.5 mm

R-PDSO-N8

1

Not Qualified

NO

e4

MCP79510T-I/MS

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

64

3 mm

ALSO OPEARTES AT 1.8V MIN SUPPLY AT 3MHZ CLOCK FREQ

0

.032 MHz

260

3 mm

1

CMOS

5 mA

1/100 SECOND

3 V

.5 mm

S-PDSO-G10

1

NO

e3

MCP7940N-I/P

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

I2C

5.5 V

8

AEC-Q100

2/5

IN-LINE

DIP8,.3

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

5.334 mm

64

7.62 mm

0

.032 MHz

9.271 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

2.54 mm

R-PDIP-T8

Not Qualified

YES

e3

MCP7940M-I/SN

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

0

.032 MHz

30

260

4.9 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e3

MCP79412-I/SN

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

ALSO OPERATES AT 100KHZ WITH 1.8 V NOMINAL

0

.032 MHz

30

260

4.9 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

MCP79410-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

MCP7940MT-I/SN

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

0

.032 MHz

30

260

4.9 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e3

MCP79400-I/SN

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

0

.032 MHz

30

260

4.9 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

MCP7940NT-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

0

.032 MHz

3 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

S-PDSO-G8

Not Qualified

YES

e3

MCP7940NT-E/MS

Microchip Technology

TIMER, REAL TIME CLOCK

AUTOMOTIVE

GULL WING

8

SOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

8

AEC-Q100

2/5

SMALL OUTLINE

SOP8,.19

Y

1.8 V

125 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

64

3 mm

0

.032 MHz

3 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

YES

e3

MCP79410T-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

MCP79411-I/SN

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

ALSO OPERATES AT 100KHZ WITH 1.8 V NOMINAL

0

.032 MHz

30

260

4.9 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

MCP79511-I/MS

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

64

3 mm

ALSO OPEARTES AT 1.8V MIN SUPPLY AT 3MHZ CLOCK FREQ

0

.032 MHz

40

260

3 mm

1

CMOS

5 mA

1/100 SECOND

3 V

.5 mm

S-PDSO-G10

2

NO

e3

MCP7940MT-I/MNY

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

8

HVSON

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.11,20

Y

1.8 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

.8 mm

64

2 mm

0

.032 MHz

40

260

3 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

.5 mm

R-PDSO-N8

1

Not Qualified

YES

e4

MCP7940N-E/SN

Microchip Technology

TIMER, REAL TIME CLOCK

AUTOMOTIVE

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

125 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

0

.032 MHz

30

260

4.9 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e3

MCP79400-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

0

.032 MHz

40

260

3 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

MCP79411-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

3 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timers or RTCs

.65 mm

S-PDSO-G8

Not Qualified

NO

e3

MCP7940M-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

0

.032 MHz

3 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

S-PDSO-G8

Not Qualified

YES

e3

MCP79511T-I/MS

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

64

3 mm

ALSO OPEARTES AT 1.8V MIN SUPPLY AT 3MHZ CLOCK FREQ

0

.032 MHz

40

260

3 mm

1

CMOS

5 mA

1/100 SECOND

3 V

.5 mm

S-PDSO-G10

1

NO

e3

MCP79410T-I/SNVAO

Microchip Technology

TIMER, REAL TIME CLOCK

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

AEC-Q100; TS 16949

SMALL OUTLINE

SOP8,.25

Y

1.8 V

85 Cel

-40 Cel

DUAL

1.75 mm

64

3.9 mm

0

.032768 MHz

4.9 mm

1

CMOS

SECONDS

2.5 V

1.27 mm

R-PDSO-G8

NO

MCP79401-I/SN

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

0

.032 MHz

30

260

4.9 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

MCP79410T-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

MCP79402-I/SN

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

0

.032 MHz

30

260

4.9 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

MCP7940M-I/P

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

THROUGH-HOLE

8

DIP

RECTANGULAR

PLASTIC/EPOXY

NO

I2C

5.5 V

8

TS 16949

2/5

IN-LINE

DIP8,.3

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

5.334 mm

64

7.62 mm

0

.032 MHz

9.271 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

2.54 mm

R-PDIP-T8

Not Qualified

YES

e3

MCP7940N-E/MS

Microchip Technology

TIMER, REAL TIME CLOCK

AUTOMOTIVE

GULL WING

8

SOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

8

AEC-Q100

2/5

SMALL OUTLINE

SOP8,.19

Y

1.8 V

125 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

64

3 mm

0

.032 MHz

40

260

3 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

YES

e3

MCP79400T-I/SN

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

0

.032 MHz

30

260

4.9 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

MCP79400T-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

0

.032 MHz

3 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

NO

e3

MCP79401-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

0

.032 MHz

3 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

S-PDSO-G8

Not Qualified

NO

e3

MCP79412T-I/MNY

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

8

HVSON

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.11,20

Y

1.8 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

.8 mm

64

2 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

.5 mm

R-PDSO-N8

1

Not Qualified

NO

e4

MCP79400T-I/MNY

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

NO LEAD

8

HVSON

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

SOLCC8,.11,20

Y

1.8 V

85 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

.8 mm

64

2 mm

0

.032 MHz

40

260

3 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timer or RTC

.5 mm

R-PDSO-N8

1

Not Qualified

NO

e4

MCP7940M-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

0

.032 MHz

4.4 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

R-PDSO-G8

Not Qualified

YES

e3

MCP7940NT-I/ST

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

AEC-Q100

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

0

.032 MHz

4.4 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

R-PDSO-G8

Not Qualified

YES

e3

MCP7940NT-E/SN

Microchip Technology

TIMER, REAL TIME CLOCK

AUTOMOTIVE

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

AEC-Q100

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

125 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

0

.032 MHz

30

260

4.9 mm

1

CMOS

.4 mA

SECONDS

2.5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e3

MCP79400-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

0

.032 MHz

4.4 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

R-PDSO-G8

1

Not Qualified

NO

e3

MCP79521-I/MS

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.1 mm

64

3 mm

ALSO OPEARTES AT 1.8V MIN SUPPLY AT 3MHZ CLOCK FREQ

0

.032 MHz

40

260

3 mm

1

CMOS

5 mA

1/100 SECOND

3 V

.5 mm

S-PDSO-G10

2

NO

e3

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

MCP79412-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

MCP79412T-I/SN

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

8

TS 16949

2/5

SMALL OUTLINE

SOP8,.23

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

ALSO OPERATES AT 100KHZ WITH 1.8 V NOMINAL

0

.032 MHz

30

260

4.9 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timers or RTCs

1.27 mm

R-PDSO-G8

1

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.