DS14285/DS14287

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ABSOLUTE MAXIMUM RATINGS

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

Storage Temperature Range………………………………………………………………...-40°C to +85°C

Soldering Temperature: DIP…………………………………………..260°C for 10 seconds (See Note 12)

Soldering Temperature: Surface Mount:…………………………….See IPC/JEDEC Standard J-STD-020

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.

OPERATING RANGE

RANGE

TEMPERATURE

Commercial

0°C to +70°C

5V ±10%

Industrial

-40°C to +85°C

5V ±10%

RECOMMENDED DC OPERATING CONDITIONS

(Over the operating range)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS NOTES

Power-Supply Voltage

4.5

5.0

5.5

V

1

Battery Voltage

2.5

3.6

V

1

Input Logic 1

2.2

0.3

V

1

Input Logic 0

-0.3

+0.8

V

1

DC ELECTRICAL CHARACTERISTICS

(Over the operating range)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS NOTES

Power Supply Current

7

15

mA

2

Oscillator Current

300

500

nA

Input Leakage

-1.0

+1.0

µA

3

I/O Leakage

-1.0

+1.0

µA

5

MOT Input Current

-1.0

+500

µA

3

CEI

Input Current

-1.0

+200

µA

4

CEI

60

Ω

11

Output at 2.4V

-1.0

mA

1, 6

Output at 0.4V

4.0

mA

1

Write-Protect Voltage

4.0

4.25

4.5

V

0.3V

7

0.3V

V

8

CAPACITANCE

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS NOTES

Input Capacitance

5

pF

Output Capacitance

7

pF