SOP Timers & Real-Time Clocks 1,195

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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

M48T35AV-10MH1TR

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE

SOP28,.5

N

3 V

70 Cel

0 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

8

.032 MHz

18.1 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M48T35AV-10MH6

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE

SOP28,.5

N

3 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

8

.032 MHz

18.1 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M48T35AV-10MH6F

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE

SOP28,.5

N

3 V

85 Cel

-40 Cel

DUAL

3.05 mm

8.56 mm

8

10

260

18.1 mm

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

M48T35AV-10MH6TR

STMicroelectronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

3.6 V

3.3

SMALL OUTLINE

SOP28,.5

N

3 V

85 Cel

-40 Cel

TIN LEAD

DUAL

3.05 mm

8.56 mm

8

.032 MHz

18.1 mm

0

CMOS

SECONDS

3.3 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

MCP795W21-I/SL

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(SPI)

5.5 V

8

TS 16949

8

2/5

SMALL OUTLINE

SOP14,.24

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

0

.032 MHz

8.65 mm

1

CMOS

5 mA

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G14

Not Qualified

NO

e3

RTC-4574SA:B

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

1.8/5

SMALL OUTLINE

SOP14,.3

Y

1.6 V

85 Cel

-40 Cel

DUAL

3.3 mm

5 mm

.032 MHz

NOT SPECIFIED

NOT SPECIFIED

10.1 mm

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G14

Not Qualified

YES

RTC-4574SA:B3:ROHS

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

1.8/5

SMALL OUTLINE

SOP14,.3

Y

1.6 V

85 Cel

-40 Cel

TIN

DUAL

3.3 mm

5 mm

0

.032 MHz

260

10.1 mm

0

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G14

Not Qualified

YES

e3

1338-31DCGI

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(I2C)

5.5 V

8

SMALL OUTLINE

SOP8,.25

N

2.45 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

56

3.9 mm

0

.032768 MHz

30

260

4.9 mm

1

CMOS

.025 mA

SECONDS

3.3 V

1.27 mm

R-PDSO-G8

1

NO

e3

DS12885S

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

SMALL OUTLINE

SOP24,.4

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

2.67 mm

7.5 mm

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING

8

.032 MHz

245

17.9 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

YES

e0

DS12885S+

Analog Devices

TIMER, PROGRAMMABLE

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

SMALL OUTLINE

SOP24,.4

Y

4.5 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

2.67 mm

7.5 mm

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING

8

.032 MHz

30

260

17.9 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

NO

e3

DS12885S/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

SMALL OUTLINE

SOP24,.4

Y

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

2.67 mm

7.5 mm

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING

8

.032 MHz

17.9 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

YES

e0

DS12885S+T&R

Analog Devices

TIMER, PROGRAMMABLE

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

5.5 V

5

SMALL OUTLINE

SOP24,.4

Y

4.5 V

70 Cel

0 Cel

Matte Tin (Sn) - annealed

DUAL

2.65 mm

7.5 mm

DAYLIGHT SAVINGS OPTION; SELECTABLE MOTOROLA/INTEL TIMING

8

.032 MHz

30

260

15.4 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

YES

e3

DS1338Z-18+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

1.71 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

1.75 mm

3.9 mm

30

260

4.9 mm

1

CMOS

1.8 V

1.27 mm

R-PDSO-G8

1

e3

DS1602S

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

SMALL OUTLINE

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.13 mm

5.285 mm

TWO 32-BIT COUNTERS TO TRACK REAL & ELAPSED TIME; ONE BYTE PROTOCOL; TIMEKEEPING CURRENT = 400NA

2 MHz

5.31 mm

0

CMOS

5 V

1.27 mm

R-PDSO-G8

1

Not Qualified

e0

DS1602S+

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

SMALL OUTLINE

4.5 V

85 Cel

-40 Cel

MATTE TIN

DUAL

2.13 mm

5.285 mm

TWO 32-BIT COUNTERS TO TRACK REAL & ELAPSED TIME; ONE BYTE PROTOCOL; TIMEKEEPING CURRENT = 400NA

2 MHz

5.31 mm

0

CMOS

5 V

1.27 mm

R-PDSO-G8

Not Qualified

e3

HEF4541BT-Q100

NXP Semiconductors

TIMER, PROGRAMMABLE

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

15 V

SMALL OUTLINE

3 V

85 Cel

-40 Cel

DUAL

1.75 mm

3.9 mm

8.65 mm

CMOS

5 V

1.27 mm

R-PDSO-G14

HEF4541BTD-T

NXP Semiconductors

TIMER, PROGRAMMABLE

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

15 V

SMALL OUTLINE

85 Cel

-40 Cel

DUAL

1.75 mm

3.9 mm

0

40

260

8.65 mm

1

CMOS

5 V

1.27 mm

R-PDSO-G14

Not Qualified

ISL12027IB27AZ-T

Renesas Electronics

TIMER, REAL TIME CLOCK

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(I2C)

5.5 V

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

3.9 mm

.32768 MHz

4.9 mm

CMOS

3.5 mA

SECONDS

3.3 V

1.27 mm

R-PDSO-G8

1

NO

e3

ISL12027IB30AZ

Renesas Electronics

TIMER, REAL TIME CLOCK

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(I2C)

5.5 V

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

3.9 mm

.32768 MHz

4.9 mm

CMOS

3.5 mA

SECONDS

3.3 V

1.27 mm

R-PDSO-G8

1

NO

e3

ISL12027IBAZ

Renesas Electronics

TIMER, REAL TIME CLOCK

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(I2C)

5.5 V

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

3.9 mm

.32768 MHz

4.9 mm

CMOS

3.5 mA

SECONDS

3.3 V

1.27 mm

R-PDSO-G8

1

NO

e3

M41T11M6

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

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

3.9 mm

0

.032 MHz

4.9 mm

0

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

YES

e4

M41T11M6TR

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

NICKEL PALLADIUM GOLD

DUAL

1.75 mm

3.9 mm

0

.032 MHz

4.9 mm

0

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G8

Not Qualified

YES

e4

M48T08Y-10MH1E

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

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

3

Not Qualified

NO

e3

M48T08Y-10MH1F

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

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

3

Not Qualified

NO

e3

MC14541BF

Onsemi

TIMER, PROGRAMMABLE

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

18 V

SMALL OUTLINE

3 V

125 Cel

-55 Cel

NICKEL PALLADIUM GOLD

DUAL

2.05 mm

5.275 mm

3 MHz

260

10.2 mm

1

CMOS

5 V

1.27 mm

R-PDSO-G14

3

Not Qualified

e4

MCP795W12-I/SLVAO

Microchip Technology

TIMER, REAL TIME CLOCK

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

AEC-Q100; TS 16949

SMALL OUTLINE

SOP14,.25

Y

1.8 V

85 Cel

-40 Cel

DUAL

1.75 mm

64

3.9 mm

0

.032768 MHz

8.65 mm

1

CMOS

1/100 SECOND

3 V

1.27 mm

R-PDSO-G14

NO

PCF8593TD

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

6 V

SMALL OUTLINE

2.5 V

85 Cel

-40 Cel

DUAL

1.75 mm

3.9 mm

.032 MHz

4.9 mm

0

CMOS

3 V

1.27 mm

R-PDSO-G8

Not Qualified

RTC-4543SA:A0:PURESN

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 3-WIRE

5.5 V

SMALL OUTLINE

2.5 V

85 Cel

-40 Cel

TIN

DUAL

3.3 mm

5 mm

.032 MHz

260

10.1 mm

CMOS

5 V

1.27 mm

R-PDSO-G14

e3

RX-8025SAAA-3

Epson Toyocom

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

1.7 V

85 Cel

-40 Cel

TIN/TIN SILVER

DUAL

3.3 mm

5 mm

NOT SPECIFIED

NOT SPECIFIED

10.1 mm

CMOS

3 V

1.27 mm

R-PDSO-G14

Not Qualified

e3/e2

RX-8025SA:AA3

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

1.8/5

SMALL OUTLINE

SOP14,.3

Y

1.7 V

85 Cel

-40 Cel

Tin/Silver (Sn/Ag)

DUAL

3.3 mm

5 mm

.032 MHz

10

260

10.1 mm

CMOS

SECONDS

3 V

Timer or RTC

1.27 mm

R-PDSO-G14

Not Qualified

YES

e2

RX-8035SA:AA:PURESN

Seiko Epson

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2 WIRE/I2C

2.5/5

SMALL OUTLINE

SOP14,.3

Y

85 Cel

-40 Cel

TIN

DUAL

30

260

SECONDS

Timer or RTC

1.27 mm

R-PDSO-G14

Not Qualified

NO

e3

RX-8581SA

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

1.8 V

85 Cel

-40 Cel

TIN

DUAL

3.3 mm

5 mm

.032 MHz

10.1 mm

0

CMOS

3 V

1.27 mm

R-PDSO-G14

Not Qualified

e3

RX-8581SA:B

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

2/5

SMALL OUTLINE

SOP14,.3

Y

1.8 V

85 Cel

-40 Cel

TIN

DUAL

3.3 mm

5 mm

.032 MHz

260

10.1 mm

CMOS

SECONDS

2.7 V

Timer or RTC

1.27 mm

R-PDSO-G14

Not Qualified

YES

e3

S-35390AH-J8T2U

Seiko Epson

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2-WIRE/I2C

5.5 V

AEC-Q100

SMALL OUTLINE

1.3 V

105 Cel

-40 Cel

DUAL

1.75 mm

3.9 mm

5.02 mm

CMOS

3 V

1.27 mm

R-PDSO-G8

X1226S8I-T1

Intersil

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

3/5

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.7272 mm

3.9116 mm

.032 MHz

4.9022 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e0

X1226S8IT1

Renesas Electronics

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

3/5

SMALL OUTLINE

SOP8,.25

Y

2.7 V

85 Cel

-40 Cel

TIN LEAD

DUAL

1.7272 mm

3.9116 mm

.032 MHz

4.9022 mm

1

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e0

DS1629S/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

MILITARY

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2-WIRE/I2C

5.5 V

SMALL OUTLINE

2.2 V

125 Cel

-55 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

.032 MHz

4.9 mm

0

CMOS

2.7 V

1.27 mm

R-PDSO-G8

1

Not Qualified

e0

DS1629S+T&R

Analog Devices

TIMER, REAL TIME CLOCK

MILITARY

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL, 2-WIRE/I2C

5.5 V

SMALL OUTLINE

2.2 V

125 Cel

-55 Cel

Matte Tin (Sn) - annealed

DUAL

1.75 mm

3.9 mm

.032 MHz

30

260

4.9 mm

CMOS

2.7 V

1.27 mm

R-PDSO-G8

1

Not Qualified

e3

DS1678S/T&R

Maxim Integrated

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

SMALL OUTLINE

4.5 V

85 Cel

-40 Cel

TIN LEAD

DUAL

2.13 mm

5.285 mm

.032 MHz

5.31 mm

0

CMOS

5 V

1.27 mm

R-PDSO-G8

1

Not Qualified

e0

DS1678S+T&R

Analog Devices

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

5.5 V

5

SMALL OUTLINE

SOP8,.3

Y

4.5 V

85 Cel

-40 Cel

Matte Tin (Sn) - annealed

DUAL

2.13 mm

5.285 mm

.032 MHz

30

260

5.31 mm

0

CMOS

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

1

Not Qualified

NO

e3

M48T58Y-70MH1

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

8

SMALL OUTLINE

SOP28,.5

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

3.05 mm

8184

8.56 mm

8

.032 MHz

18.1 mm

0

CMOS

50 mA

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

M48T58Y-70MH1E

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

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

3

Not Qualified

NO

e3

M48T58Y-70MH1TR

STMicroelectronics

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

28

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, DIRECT ADDRESS

5.5 V

8

SMALL OUTLINE

SOP28,.5

N

4.5 V

70 Cel

0 Cel

TIN LEAD

DUAL

3.05 mm

8184

8.56 mm

8

.032 MHz

18.1 mm

0

CMOS

50 mA

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G28

Not Qualified

NO

e0

MC14541BD

Onsemi

TIMER, PROGRAMMABLE

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

18 V

SMALL OUTLINE

3 V

125 Cel

-55 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

3 MHz

235

8.65 mm

1

CMOS

5 V

1.27 mm

R-PDSO-G14

1

Not Qualified

e0

MC14541BDR2

Onsemi

TIMER, PROGRAMMABLE

MILITARY

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

18 V

SMALL OUTLINE

3 V

125 Cel

-55 Cel

TIN LEAD

DUAL

1.75 mm

3.9 mm

3 MHz

235

8.65 mm

1

CMOS

5 V

1.27 mm

R-PDSO-G14

1

Not Qualified

e0

MCP795W22-I/SL

Microchip Technology

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

14

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

SERIAL(SPI)

3.6 V

8

TS 16949

8

2/5

SMALL OUTLINE

SOP14,.24

Y

1.8 V

85 Cel

-40 Cel

MATTE TIN

DUAL

1.75 mm

64

3.9 mm

ALSO OPEARTES AT 1.8 V MINIMUM SUPPLY AT 3 MHZ

0

.032 MHz

40

260

8.65 mm

1

CMOS

5 mA

1/100 SECOND

3 V

Timer or RTC

1.27 mm

R-PDSO-G14

1

Not Qualified

NO

e3

PCF8593T

NXP Semiconductors

TIMER, REAL TIME CLOCK

INDUSTRIAL

GULL WING

8

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

I2C

6 V

8

3/5

SMALL OUTLINE

SOP8,.25

Y

2.5 V

85 Cel

-40 Cel

DUAL

1.75 mm

8

3.9 mm

.1 MHz

40

260

4.9 mm

0

CMOS

.2 mA

1/100 SECOND

5 V

Timer or RTC

1.27 mm

R-PDSO-G8

Not Qualified

YES

BQ3285S-SB2

Texas Instruments

TIMER, REAL TIME CLOCK

COMMERCIAL

GULL WING

24

SOP

RECTANGULAR

PLASTIC/EPOXY

YES

PARALLEL, MUXED BUS

7 V

5

SMALL OUTLINE

SOP24,.4

Y

-.3 V

70 Cel

0 Cel

NICKEL PALLADIUM GOLD

DUAL

2.65 mm

7.5 mm

8

.032 MHz

30

260

15.4 mm

1

CMOS

15 mA

SECONDS

5 V

Timer or RTC

1.27 mm

R-PDSO-G24

1

Not Qualified

NO

e4

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.