Rainbow-electronics DS1302 Manual de usuario descargar pdf (Pagina 10)

DS1302

10 of 15

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground -0.5V to +7.0V

Storage Temperature -55°C to +125°C

Soldering Temperature 260°C for 10 seconds (DIP)

See IPC/JEDEC Standard J-STD-020A for

Surface Mount Devices

* This is a stress rating only and functional operation of the device at these or any other conditions above

those indicated in the operation sections of this specification is not implied. Exposure to absolute

maximum rating conditions for extended periods of time may affect reliability.

Range Temperature V

Commercial 0°C to 70°C 2.0V to 5.5V V

CC1

or V

CC2

Industrial -40°C to +85°C 2.0V to 5.5V V

CC1

or V

CC2

RECOMMENDED DC OPERATING CONDITIONS

(Over the operating range*)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Supply Voltage V

CC1

, V

CC2

CC1,

CC2

2.0 5.5 V 8

Logic 1 Input V

2.0 V

0.3

= 2.0V -0.3 +0.3

Logic 0 Input V

= 5V –0.3 +0.8

*Unless otherwise specified.

DC ELECTRICAL CHARACTERISTICS

(Over the operating range*)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Input Leakage I

+500 mA3

I/O Leakage I

+500 mA3

= 2.0V 1.6

Logic 1 Output I

= -0.4mA

= -1.0mA

= 5V 2.4

= 2.0V 0.4

Logic 0 Output I

= 1.5mA

= 4.0mA

= 5V 0.4

CC1

= 2.0V 0.4

Active Supply Current I

CC1A

CC1

= 5V 1.2

mA 2,9

CC1

= 2.0V 0.3

Timekeeping Current (OSC On) I

CC1T

CC1

= 5V 1

mA 1,9

CC1

= 2.0V 100

CC1

= 5V 100

Standby Current (OSC Off) I

CC1S

IND 200

nA 7,9,11

CC2

= 2.0V 0.425

Active Supply Current I

CC2A

CC2

= 5V 1.28

mA 2,10

CC2

= 2.0V 25.3

Timekeeping Current (OSC On) I

CC2T

CC2

= 5V 81

mA 1,10

CC2

= 2.0V 25

Standby Current (OSC Off) I

CC2S

CC2

= 5V 80

mA 7,10

1 2 ... 5 6 7 8 9 10 11 12 13 14 15

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Rainbow-electronics DS1302 Manual de usuario Pagina 10

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