DS1249W

3 of 8

ABSOLUTE MAXIMUM RATINGS

Voltage on Any Pin Relative to Ground

-0.3V to +4.6V

Operating Temperature Range

Commercial:

0°C to +70°C

Industrial:

-40°C to +85°C

Storage Temperature Range

-40°C to +85°C

Lead Temperature (soldering, 10s)

+260°C

Note: EDIP is wave or hand soldered only.

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

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Power-Supply Voltage

3.0

3.3

3.6

V

Logic 1

2.2

V

Logic 0

0.0

+0.4

V

DC ELECTRICAL CHARACTERISTICS

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Input Leakage Current

-2.0

+2.0

µA

≥ V

-2.0

+2.0

µA

Output Current at 2.2V

-1.0

mA

Output Current at 0.4V

2.0

mA

150

250

µA

100

150

µA

Operating Current

50

mA

Write Protection Voltage

2.8

2.9

3.0

V

CAPACITANCE

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Input Capacitance

10

20

pF

Input/Output Capacitance

10

20

pF