2

DS1683

Total-Elapsed-Time and Event Recorder with Alarm

(All voltages referenced to GND.)

not to exceed +6.0V

SO (derate 5.9mW/NC above +70NC).......................470.6mW

Maximum Junction Temperature.....................................+150NC

Operating Temperature Range.......................... -40NC to +85NC

Programming Temperature Range ....................... 0NC to +70NC

Storage Temperature Range............................ -55NC to +150NC

Lead Temperature (soldering, 10s) ................................+300NC

Soldering Temperature (reflow) ......................................+260NC

ABSOLUTE MAXIMUM RATINGS

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

tion of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute

maximum rating conditions for extended periods may affect device reliability.

RECOMMENDED OPERATING CONDITIONS

DC ELECTRICAL CHARACTERISTICS

EVENT TIMING

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Supply Voltage

(Note 1)

2.5

5.5

V

Input Logic 1 (SCL, SDA)

V

Input Logic 0 (SCL, SDA)

-0.3

V

EVENT Input Trip Point

0.3 x

0.5 x

0.7 x

V

EVENT Trip Point Hysteresis

Power-On Reset

2.4

V

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Input Leakage

-1

+1

F

A

0.8

V

0.4

V

Active Supply Current

(Note 1)

180

300

F

A

EEPROM Write Current

(Note 1)

250

350

F

A

PARAMETER

SYMBOL

CONDITIONS

MIN

TYP

MAX

UNITS

Time Event Minimum

(Note 1)

10

35

70

ms

Time Event Increment

(Note 1)

237.5

250

262.5

ms

Time Event Max

(Note 2)

34

Years

CLR ALM to Alarm Set

(Note 2)

10

150

F

s