Loading...

TIMER, REAL TIME CLOCK Timers & Real-Time Clocks 260

Timers & Real-Time Clocks
Part# Info Specs
Part RoHS Manufacturer Description Additional Features Bus Compatibility Maximum Clock Frequency External Data Bus Width Information Access Method Interrupt Capability JESD-30 Code JESD-609 Code Length Moisture Sensitivity Level (MSL) No. of Bits No. of Terminals No. of Timers On Chip Data RAM Width Maximum Operating Temperature Minimum Operating Temperature Maximum Output Clock Frequency Package Body Material Package Code Package Equivalence Code Package Shape Package Style (Meter) Peak Reflow Temperature (C) Power Supplies (V) Qualification RAM Words Screening Level Maximum Seated Height Sub-Category Maximum Supply Current Maximum Supply Voltage Minimum Supply Voltage Nominal Supply Voltage Surface Mount Technology Temperature Grade Terminal Finish Terminal Form Terminal Pitch Terminal Position Minimum Time Maximum Time At Peak Reflow Temperature (s) Total Dose (V) Volatile Width Peripheral IC Type
BQ4802YDWRG4 by Texas Instruments

BQ4802YDWRG4

Texas Instruments

BQ4802YDWRG4 by Texas Instruments is a CMOS timer & real-time clock IC with 28 terminals. It operates b/w 0-70°C, with interrupt capability and parallel access method. Suitable for applications requiring precise timekeeping in commercial-grade environments.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

e4

17.9 mm

1

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

2.65 mm

Timer or RTC

9 mA

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

SECONDS

30

NO

7.5 mm

TIMER, REAL TIME CLOCK

BQ4802YPWRG4 by Texas Instruments

BQ4802YPWRG4

Texas Instruments

BQ4802YPWRG4 by Texas Instruments is a CMOS TIMER & REAL TIME CLOCK with 28 terminals. It operates b/w 0-70 °C, with supply voltage of 4.5-5.5 V. Suitable for applications requiring PARALLEL, DIRECT ADDRESS access method and 0.032 MHz clock frequency.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

9.7 mm

28

1

70 Cel

0 Cel

PLASTIC/EPOXY

TSSOP

TSSOP28,.25

RECTANGULAR

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

NOT SPECIFIED

5

Not Qualified

1.2 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

COMMERCIAL

GULL WING

.65 mm

DUAL

SECONDS

NOT SPECIFIED

NO

4.4 mm

TIMER, REAL TIME CLOCK

DS1388Z-33 by Maxim Integrated

DS1388Z-33

Maxim Integrated

DS1388Z-33 by Maxim Integrated is a CMOS TIMER & REAL TIME CLOCK with I2C access. It operates at 3.3V, -40 to 85°C, and has interrupt capability. Suitable for applications requiring precise timekeeping in industrial environments.

.032 MHz

I2C

Y

R-PDSO-G8

e0

4.9 mm

8

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.25

RECTANGULAR

SMALL OUTLINE

3.3

Not Qualified

1.75 mm

Timer or RTC

3.63 V

2.97 V

3.3 V

YES

CMOS

INDUSTRIAL

TIN LEAD

GULL WING

1.27 mm

DUAL

1/100 SECOND

NO

3.9 mm

TIMER, REAL TIME CLOCK

DS1388Z-5 by Maxim Integrated

DS1388Z-5

Maxim Integrated

DS1388Z-5 by Maxim Integrated is a CMOS TIMER & REAL TIME CLOCK with I2C access. It operates b/w -40 to 85 °C, with supply voltage range of 4.5V to 5.5V. This small outline package is ideal for industrial applications requiring precise timekeeping and interrupt capability.

.032 MHz

I2C

Y

R-PDSO-G8

e0

4.9 mm

8

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP8,.25

RECTANGULAR

SMALL OUTLINE

5

Not Qualified

1.75 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

TIN LEAD

GULL WING

1.27 mm

DUAL

1/100 SECOND

NO

3.9 mm

TIMER, REAL TIME CLOCK

MAX6917EO50 by Maxim Integrated

MAX6917EO50

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 20; Package Code: SSOP; Package Shape: RECTANGULAR;

.032 MHz

I2C

Y

R-PDSO-G20

e0

8.65 mm

1

20

85 Cel

-40 Cel

PLASTIC/EPOXY

SSOP

SSOP20,.25

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

5

Not Qualified

1.73 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

TIN LEAD

GULL WING

.635 mm

DUAL

SECONDS

NO

3.9 mm

TIMER, REAL TIME CLOCK

BQ3285LFSS-A1G4 by Texas Instruments

BQ3285LFSS-A1G4

Texas Instruments

BQ3285LFSS-A1G4 by Texas Instruments is a CMOS TIMER & REAL TIME CLOCK with 24 terminals, operating voltage range of 2.7-5.5V, and clock frequency up to 0.032 MHz. It is used in applications requiring interrupt capability, parallel/muxed bus access method, and commercial temperature grade operation.

.032 MHz

8

PARALLEL, MUXED BUS

Y

R-PDSO-G24

e4

8.65 mm

2

24

0

70 Cel

0 Cel

PLASTIC/EPOXY

SSOP

SSOP24,.24

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

260

3/5

Not Qualified

1.73 mm

Timer or RTC

5.5 V

2.7 V

3 V

YES

CMOS

COMMERCIAL

NICKEL PALLADIUM GOLD

GULL WING

.635 mm

DUAL

SECONDS

30

NO

3.9 mm

TIMER, REAL TIME CLOCK

DS1286I by Maxim Integrated

DS1286I

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: PIN/PEG; No. of Terminals: 28; Package Code: DIP; Package Shape: RECTANGULAR;

ACCURACY 2 MIN/MONTH @ 25 DEGREE C; 1024 HZ FIXED O/P

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-XDMA-P28

e0

38.865 mm

28

1

85 Cel

-40 Cel

UNSPECIFIED

DIP

DIP28,.6

RECTANGULAR

MICROELECTRONIC ASSEMBLY

5

Not Qualified

10.28 mm

Timer or RTC

5.5 V

4.5 V

5 V

NO

CMOS

INDUSTRIAL

TIN LEAD

PIN/PEG

2.54 mm

DUAL

1/100 SECOND

YES

15.24 mm

TIMER, REAL TIME CLOCK

BQ3285LDSSG4 by Texas Instruments

BQ3285LDSSG4

Texas Instruments

BQ3285LDSSG4 by Texas Instruments is a CMOS TIMER & REAL TIME CLOCK with 24 terminals, operating at 3V. It has an external data bus width of 8 bits and can handle interrupts. Suitable for applications requiring precise timekeeping in commercial temperature environments up to 70°C.

.032 MHz

8

PARALLEL, MUXED BUS

Y

R-PDSO-G24

e4

8.65 mm

2

24

70 Cel

0 Cel

PLASTIC/EPOXY

SSOP

SSOP24,.24

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

260

3

Not Qualified

1.73 mm

Timer or RTC

5.5 V

2.7 V

3 V

YES

CMOS

COMMERCIAL

NICKEL PALLADIUM GOLD

GULL WING

.635 mm

DUAL

SECONDS

30

YES

3.9 mm

TIMER, REAL TIME CLOCK

BQ3285LDSSTRG4 by Texas Instruments

BQ3285LDSSTRG4

Texas Instruments

BQ3285LDSSTRG4 by Texas Instruments is a CMOS TIMER & REAL TIME CLOCK with 24 terminals, operating at 0-70°C. It has an external data bus width of 8 bits and supports interrupt capability. Suitable for applications requiring parallel or muxed bus access method, it operates on a supply voltage range of 2.7-5.5V.

.032 MHz

8

PARALLEL, MUXED BUS

Y

R-PDSO-G24

e4

8.65 mm

2

24

70 Cel

0 Cel

PLASTIC/EPOXY

SSOP

SSOP24,.24

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

260

3

Not Qualified

1.73 mm

Timer or RTC

5.5 V

2.7 V

3 V

YES

CMOS

COMMERCIAL

NICKEL PALLADIUM GOLD

GULL WING

.635 mm

DUAL

SECONDS

30

NO

3.9 mm

TIMER, REAL TIME CLOCK

DS1251YP-70IND by Maxim Integrated

DS1251YP-70IND

Maxim Integrated

DS1251YP-70IND by Maxim Integrated is a CMOS peripheral IC with 34 terminals, operating b/w -40 to 85 °C. It has an 8-bit external data bus width and uses parallel, direct address access method. Ideal for industrial applications requiring timers and real-time clocks.

USE DS9034PCX TO ORDER POWERCAP

8

PARALLEL, DIRECT ADDRESS

N

R-XDMA-U34

e0

34

85 Cel

-40 Cel

UNSPECIFIED

MODULE,34LEAD,1.0

RECTANGULAR

MICROELECTRONIC ASSEMBLY

5

Not Qualified

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

TIN LEAD

J INVERTED

DUAL

1/100 SECOND

NO

TIMER, REAL TIME CLOCK

DS1558W-TRL by Maxim Integrated

DS1558W-TRL

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 48; Package Code: TFQFP; Package Shape: SQUARE;

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

S-PQFP-G48

e0

7 mm

48

85 Cel

-40 Cel

PLASTIC/EPOXY

TFQFP

TQFP48,.35SQ

SQUARE

FLATPACK, THIN PROFILE, FINE PITCH

3.3

Not Qualified

1.2 mm

Timer or RTC

3.63 V

2.97 V

3.3 V

YES

CMOS

INDUSTRIAL

TIN LEAD

GULL WING

.5 mm

QUAD

SECONDS

NO

7 mm

TIMER, REAL TIME CLOCK

DS1558Y-TRL by Maxim Integrated

DS1558Y-TRL

Maxim Integrated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 48; Package Code: TFQFP; Package Shape: SQUARE;

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

S-PQFP-G48

e0

7 mm

48

85 Cel

-40 Cel

PLASTIC/EPOXY

TFQFP

TQFP48,.35SQ

SQUARE

FLATPACK, THIN PROFILE, FINE PITCH

5

Not Qualified

1.2 mm

Timer or RTC

5.5 V

4.5 V

5 V

YES

CMOS

INDUSTRIAL

TIN LEAD

GULL WING

.5 mm

QUAD

SECONDS

NO

7 mm

TIMER, REAL TIME CLOCK

BQ3285LFSS-A1TRG4 by Texas Instruments

BQ3285LFSS-A1TRG4

Texas Instruments

BQ3285LFSS-A1TRG4 by Texas Instruments is a CMOS TIMER & REAL TIME CLOCK with 24 terminals, operating at 3/5V. It features PARALLEL, MUXED BUS access method and interrupts capability. Ideal for applications requiring precise timekeeping in commercial-grade environments.

.032 MHz

8

PARALLEL, MUXED BUS

Y

R-PDSO-G24

e4

8.65 mm

2

24

0

70 Cel

0 Cel

PLASTIC/EPOXY

SSOP

SSOP24,.24

RECTANGULAR

SMALL OUTLINE, SHRINK PITCH

260

3/5

Not Qualified

1.73 mm

Timer or RTC

5.5 V

2.7 V

3 V

YES

CMOS

COMMERCIAL

NICKEL PALLADIUM GOLD

GULL WING

.635 mm

DUAL

SECONDS

30

NO

3.9 mm

TIMER, REAL TIME CLOCK

BQ4845S-A4NTRG4 by Texas Instruments

BQ4845S-A4NTRG4

Texas Instruments

BQ4845S-A4NTRG4 by Texas Instruments is a CMOS timer & real-time clock with 28 terminals. It operates b/w -40 to 85°C, has a supply voltage range of 4.75-5.5V, and supports interrupt capability. Ideal for industrial applications requiring parallel access method and direct address interface at a clock frequency of 0.032 MHz.

.032 MHz

8

PARALLEL, DIRECT ADDRESS

Y

R-PDSO-G28

e4

17.9705 mm

1

28

1

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

SOP28,.4

RECTANGULAR

SMALL OUTLINE

260

5

Not Qualified

2.667 mm

Timer or RTC

5.5 V

4.75 V

5 V

YES

CMOS

INDUSTRIAL

NICKEL PALLADIUM GOLD

GULL WING

1.27 mm

DUAL

SECONDS

30

NO

7.5565 mm

TIMER, REAL TIME CLOCK

RX6110SA:BB:PURESN by Seiko Epson

RX6110SA:BB:PURESN

Seiko Epson

RX6110SA:BB:PURESN by Seiko Epson is a CMOS TIMER & REAL TIME CLOCK with I2C/SERIAL access, suitable for industrial applications. It operates b/w -40 to 85°C, with supply voltage range of 1.6-5.5V and small outline package style measuring 10.1mm x 5mm x 3.3mm in size.

0

I2C; SERIAL

R-PDSO-G14

e3

10.1 mm

14

85 Cel

-40 Cel

PLASTIC/EPOXY

SOP

RECTANGULAR

SMALL OUTLINE

260

3.3 mm

5.5 V

1.6 V

3 V

YES

CMOS

INDUSTRIAL

TIN

GULL WING

1.27 mm

DUAL

5 mm

TIMER, REAL TIME CLOCK

PT7C4563ZEEX by Diodes Incorporated

PT7C4563ZEEX

Diodes Incorporated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: HVSON; Package Shape: RECTANGULAR;

.032768 MHz

I2C

Y

R-PDSO-N8

2.995 mm

8

1

85 Cel

-40 Cel

PLASTIC/EPOXY

HVSON

SOLCC8,.12,20

RECTANGULAR

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.8 mm

.0012 mA

5.5 V

1.3 V

3 V

YES

CMOS

INDUSTRIAL

NO LEAD

.5 mm

DUAL

SECONDS

YES

2 mm

TIMER, REAL TIME CLOCK

PT7C4563ZEE by Diodes Incorporated

PT7C4563ZEE

Diodes Incorporated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: HVSON; Package Shape: RECTANGULAR;

I2C

R-PDSO-N8

2.995 mm

8

1

85 Cel

-40 Cel

PLASTIC/EPOXY

HVSON

RECTANGULAR

SMALL OUTLINE, HEAT SINK/SLUG, VERY THIN PROFILE

.8 mm

5.5 V

1.3 V

3 V

YES

CMOS

INDUSTRIAL

NO LEAD

.5 mm

DUAL

2 mm

TIMER, REAL TIME CLOCK

RTC-8564JE:BB:ROHS by Seiko Epson

RTC-8564JE:BB:ROHS

Seiko Epson

RTC-8564JE:BB:ROHS by Seiko Epson is a CMOS timer & real-time clock with I2C access, suitable for industrial applications. It operates b/w -40 to 85°C, with supply voltage ranging from 1.8V to 5.5V. This small outline device has 20 terminals and measures 7mm x 5.4mm in size, making it ideal for compact electronic designs.

I2C

R-PDSO-J20

e2

7 mm

20

85 Cel

-40 Cel

PLASTIC/EPOXY

SOJ

RECTANGULAR

SMALL OUTLINE

260

1.5 mm

5.5 V

1.8 V

3 V

YES

CMOS

INDUSTRIAL

TIN SILVER

J BEND

.65 mm

DUAL

5.4 mm

TIMER, REAL TIME CLOCK

PT7C4339UEX by Diodes Incorporated

PT7C4339UEX

Diodes Incorporated

TIMER, REAL TIME CLOCK; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE;

I2C

I2C

Y

S-PDSO-G8

3 mm

8

1

85 Cel

-40 Cel

PLASTIC/EPOXY

TSSOP

TSSOP8,.19

SQUARE

SMALL OUTLINE, THIN PROFILE, SHRINK PITCH

1.1 mm

5.5 V

3 V

3.3 V

YES

CMOS

INDUSTRIAL

GULL WING

.65 mm

DUAL

NO

3 mm

TIMER, REAL TIME CLOCK

RX8111CE:AB by Seiko Epson

RX8111CE:AB

Seiko Epson

Seiko Epson's RX8111CE:AB is a CMOS timer & real-time clock with I2C access, 64 RAM words, and interrupt capability. Ideal for industrial applications, it operates b/w -40 to 85 °C with a supply voltage range of 1.25V to 5.5V. This surface-mount chip carrier has a very thin profile and offers precise timekeeping at 0.032768 MHz frequency.

.032768 MHz

0

I2C

Y

R-CQCC-N10

3.2 mm

10

1

8

85 Cel

-40 Cel

CERAMIC, METAL-SEALED COFIRED

VQCCN

LCC10,.1X.12,27

RECTANGULAR

CHIP CARRIER, VERY THIN PROFILE

64

1 mm

5.5 V

1.25 V

3 V

YES

CMOS

INDUSTRIAL

NO LEAD

.7 mm

QUAD

1/1024 SECOND

YES

2.5 mm

TIMER, REAL TIME CLOCK