DS1307 64 x 8, Serial, I

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ABSOLUTE MAXIMUM RATINGS

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

Operating Temperature Range (Noncondensing)

Commercial…………………….……………………………….………………………..0°C to +70°C

Industrial………………………………………………………………………………-40°C to +85°C

Storage Temperature Range………………………………………...…………..…………-55°C to +125°C

Soldering Temperature (DIP, leads)..…………………………………………….....+260°C for 10 seconds

Soldering Temperature (surface mount)…..…………………………See JPC/JEDEC Standard J-STD-020

Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only,

and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is

not implied. Exposure to the absolute maximum rating conditions for extended periods may affect device reliability.

RECOMMENDED DC OPERATING CONDITIONS

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage

4.5

5.0

5.5

V

Logic 1 Input

2.2

V

Logic 0 Input

-0.3

+0.8

V

2.0

3

3.5

V

DC ELECTRICAL CHARACTERISTICS

(

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Input Leakage (SCL)

-1

1

µA

I/O Leakage (SDA, SQW/OUT)

-1

1

µA

0.4

V

Active Supply Current

1.5

mA

Standby Current

(Note 3)

200

µA

5

50

nA

1.216 x

1.25 x

1.284 x

V

DC ELECTRICAL CHARACTERISTICS

(

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

SQW/OUT OFF

300

500

nA

SQW/OUT ON (32kHz)

480

800

nA

(Oscillator Off)

10

100

nA

WARNING: Negative undershoots below -0.3V while the part is in battery-backed mode may cause loss of data.