TSSOP Timers & Real-Time Clocks 30

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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

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

MCP79401-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

40

260

4.4 mm

1

CMOS

3 mA

SECONDS

2.5 V

Timer or RTC

.65 mm

R-PDSO-G8

1

Not Qualified

NO

e3

MCP79402-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

Not Qualified

NO

e3

MCP79402T-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

Not Qualified

NO

e3

MCP795W11-I/ST

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

8

2/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.2 mm

64

4.4 mm

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

0

.032 MHz

40

260

5 mm

1

CMOS

5 mA

1/100 SECOND

3 V

Timer or RTC

.65 mm

R-PDSO-G14

1

Not Qualified

NO

e3

MCP795W12-I/ST

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

8

2/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.2 mm

64

4.4 mm

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

0

.032 MHz

40

260

5 mm

1

CMOS

5 mA

1/100 SECOND

3 V

Timer or RTC

.65 mm

R-PDSO-G14

1

Not Qualified

NO

e3

MCP795W20-I/ST

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

8

2/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.2 mm

64

4.4 mm

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

0

.032 MHz

40

260

5 mm

1

CMOS

5 mA

1/100 SECOND

3 V

Timer or RTC

.65 mm

R-PDSO-G14

1

Not Qualified

NO

e3

MCP795W21-I/ST

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

8

2/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.2 mm

64

4.4 mm

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

0

.032 MHz

40

260

5 mm

1

CMOS

5 mA

1/100 SECOND

3 V

Timer or RTC

.65 mm

R-PDSO-G14

1

Not Qualified

NO

e3

MCP79512T-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

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

PCF8523TS/1,112

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

1.2/5.5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Y

1.2 V

85 Cel

-40 Cel

DUAL

1.1 mm

4.4 mm

.032 MHz

260

5 mm

1

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

R-PDSO-G14

1

Not Qualified

YES

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

BQ4802LYPW

Texas Instruments

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Y

2.7 V

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

1.2 mm

4.4 mm

8

.032 MHz

30

260

9.7 mm

1

CMOS

9 mA

SECONDS

3 V

Timer or RTC

.65 mm

R-PDSO-G28

1

Not Qualified

YES

e4

BQ4802LYPWG4

Texas Instruments

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3/3.3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Y

2.7 V

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

1.2 mm

4.4 mm

8

.032 MHz

30

260

9.7 mm

1

CMOS

9 mA

SECONDS

3.3 V

Timer or RTC

.65 mm

R-PDSO-G28

1

Not Qualified

NO

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

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

PCA2125TS/1,118

NXP Semiconductors

TIMER, REAL TIME CLOCK

AUTOMOTIVE

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

AEC-Q100

1.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Y

1.6 V

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1.1 mm

4.4 mm

.032 MHz

5 mm

CMOS

SECONDS

2 V

Timer or RTC

.65 mm

R-PDSO-G14

1

Not Qualified

NO

e4

PCA2125TS/1,112

NXP Semiconductors

TIMER, REAL TIME CLOCK

AUTOMOTIVE

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

AEC-Q100

1.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP14,.25

Y

1.6 V

125 Cel

-40 Cel

NICKEL PALLADIUM GOLD

DUAL

1.1 mm

4.4 mm

.032 MHz

5 mm

CMOS

SECONDS

2 V

Timer or RTC

.65 mm

R-PDSO-G14

1

Not Qualified

NO

e4

BQ4802YPWR

Texas Instruments

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Y

4.5 V

70 Cel

0 Cel

DUAL

1.2 mm

4.4 mm

8

.032 MHz

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.65 mm

R-PDSO-G28

Not Qualified

NO

M41T0DS6E

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

2 V

85 Cel

-40 Cel

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

DUAL

1.1 mm

3 mm

.032 MHz

10

260

3 mm

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

YES

e4

M41T0DS6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

2.5/5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

N

2 V

85 Cel

-40 Cel

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

DUAL

1.1 mm

3 mm

.032 MHz

10

260

3 mm

CMOS

SECONDS

3 V

Timer or RTC

.65 mm

S-PDSO-G8

1

Not Qualified

YES

e4

DS1390U-18

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

1.89 V

1.8

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

1.71 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

.032 MHz

3 mm

1

CMOS

1/100 SECOND

1.8 V

Timer or RTC

.5 mm

S-PDSO-G10

1

Not Qualified

YES

e0

DS1390U-33

Maxim Integrated

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

Tin/Lead (Sn/Pb)

DUAL

1.1 mm

3 mm

.032 MHz

20

240

3 mm

1

CMOS

1/100 SECOND

3.3 V

Timer or RTC

.5 mm

S-PDSO-G10

1

Not Qualified

YES

e0

DS1390U-3

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

2.7 V

85 Cel

-40 Cel

Tin/Lead (Sn/Pb)

DUAL

1.1 mm

3 mm

.032 MHz

20

240

3 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

.5 mm

S-PDSO-G10

1

Not Qualified

YES

e0

DS1391U-33

Maxim Integrated

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

TIN LEAD

DUAL

1.1 mm

3 mm

.032 MHz

3 mm

1

CMOS

1/100 SECOND

3.3 V

Timers or RTCs

.5 mm

S-PDSO-G10

1

Not Qualified

YES

e0

DS1391U-3

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

10

TSSOP

SQUARE

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

3.3 V

3

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP10,.19,20

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.1 mm

3 mm

.032 MHz

3 mm

1

CMOS

1/100 SECOND

3 V

Timer or RTC

.5 mm

S-PDSO-G10

1

Not Qualified

YES

e0

BQ4802YPWRG4

Texas Instruments

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

5

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP28,.25

Y

4.5 V

70 Cel

0 Cel

DUAL

1.2 mm

4.4 mm

8

.032 MHz

NOT SPECIFIED

NOT SPECIFIED

9.7 mm

1

CMOS

SECONDS

5 V

Timer or RTC

.65 mm

R-PDSO-G28

Not Qualified

NO

MC14541BDTR2G

Onsemi

TIMER, PROGRAMMABLE

MILITARY

GULL WING

14

TSSOP

RECTANGULAR

PLASTIC/EPOXY

YES

18 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

3 V

125 Cel

-55 Cel

MATTE TIN

DUAL

1.2 mm

4.4 mm

0

3 MHz

30

260

5 mm

1

CMOS

5 V

.65 mm

R-PDSO-G14

1

Not Qualified

e3

PT7C4339UEX

Diodes Incorporated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

TSSOP

SQUARE

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

TSSOP8,.19

Y

3 V

85 Cel

-40 Cel

DUAL

1.1 mm

3 mm

3 mm

1

CMOS

3.3 V

I2C

.65 mm

S-PDSO-G8

NO

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.