DS1804

4 of 8

ABSOLUTE MAXIMUM RATINGS*

Voltage on Any Pin Relative to Ground

-1.0V to +7.0V

Operating Temperature Range

-40°C to +85°C

Storage Temperature Range

-55°C to +125°C

Soldering Temperature

See IPC/JEDEC J-STD-020A Specification

* 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.

1) Insert A (Burn-in Disclaimer)

The Dallas Semiconductor DS1804 is built to the highest quality standards and manufactured for long

term reliability. All Dallas Semiconductor devices are made using the same quality materials and

manufacturing methods. However, the flip-chip package version of the DS1804 is not exposed to

environmental stresses, such as burn-in, that some industrial applications require. For specific reliability

information on this product, please contact the factory in Dallas at 972-371-4448.

RECOMMENDED DC OPERATING CONDITIONS

(-40

°C to +85°C)

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Supply Voltage

+2.7

5.5

V

1

Input Logic 1

2.0

V

1,2

Input Logic 0

-0.5

+0.8

+0.6

V

1,15

Resistor Inputs

L,H,W

GND - 0.5

V

1,3

DC ELECTRICAL CHARACTERISTICS

(-40

PARAMETER

SYMBOL

MIN

TYP

MAX

UNITS

NOTES

Supply Current

400

µA

4

Input Leakage

-1

+1

µA

Wiper Resistance

400

1000

W

Wiper Current

1mA

Standby Current:

3 Volts

5 Volts

10

20

40

µA

µA

5

Wiper Load Time

500

µs

6

Power-Up Time

50

ms

14