Rainbow-electronics DS1315 Manual do Utilizador descarregar pdf (Página 8)

DS1315

041697 8/22

ABSOLUTE MAXIMUM RATINGS*

Voltage on any Pin Relative to Ground –0.3V to +7.0V

Operating Temperature, commercial range 0°C to 70°C

Operating Temperature, industrial range –45°C to +85°C

Storage Temperature –55°C to +125°C

Soldering Temperature 260°C for 10 seconds

* 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.

RECOMMENDED DC OPERATING CONDITIONS (0°C to 70°C)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Power Supply Voltage 5 Volt

Operation

4.5 5.0 5.5 V 1

Power Supply Voltage 3.3 Volt

Operation

3.0 3.3 3.6 V 1

Input Logic 1 V

2.2 V

+ 0.3 V 1

Input Logic 0 V

–0.3 +0.6 V 1

Battery Voltage V

BAT1

or V

BAT2

BAT1

BAT2

2.5 3.7 V

DC OPERATING ELECTRICAL CHARACTERISTICS (0°C to 70°C; V

= 5.0 ± 10%)

PARAMETER SYMBOL MIN TYP MAX UNITS NOTES

Average V

Power Supply

Current

CC1

5 mA 6

Power Supply Current,

CCO

= V

CCI

–0.3)

CC01

150 mA 7

TTL Standby Current (CEI = V

) I

CC2

3 mA 6

CMOS Standby Current

(CEI

= V

CCI

–0.2)

CC3

1 mA 6

Input Leakage Current (any input) I

–1 +1 µA 10

Output Leakage Current (any

output)

–1 +1 µA

Output Logic 1 Voltage

OUT

= –1.0 mA)

2.4 V 2

Output Logic 0 Voltage

OUT

= 4.0 mA)

0.4 V 2

Power–Fail Trip Point V

4.25 4.5 V

Battery Switch Voltage V

BAT1

BAT2

1 2 3 4 5 6 7 8 9 10 11 12 13 ... 21 22

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