DS1804
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-1.0V to +7.0V
-40°C to +85°C
-55°C to +125°C
260°C for 10 seconds
* 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
PARAMETER
Supply Voltage
Input Logic 1
Input Logic 0
Resistor Inputs
SYMBOL
V
CC
V
IH
V
IL
L,H,W
MIN
+2.7
2.0
-0.5
GND-0.5
TYP
MAX
5.5
V
CC
+0.5
+0.8
+0.6
V
CC
+0.5
(-40°C to +85°C)
UNITS
V
V
V
V
NOTES
1
1,2
1,15
1,3
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Supply Current
Input Leakage
Wiper Resistance
Wiper Current
Standby Current:
3 Volts
5 Volts
Wiper Load Time
Power-Up Time
SYMBOL
I
CC
I
LI
R
W
I
W
I
STBY
t
WLT
t
PU
-1
MIN
(-40°C to +85°C; V
CC
=2.7V to 5.5V)
TYP
MAX
400
+1
400
1000
1
10
20
500
50
40
UNITS
µA
µA
Ω
NOTES
4
mA
µA
µA
µs
ms
5
6
14
4 of 7
102699
DALLAS [ DALLAS SEMICONDUCTOR ]
