DS1044
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
Short Circuit Output Current
–1.0V to +7.0V
0°C to 70°C
–55°C to +125°C
260°C for 10 seconds
50 mA for 1 second
* 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.
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Supply Voltage
Active Current
High Level Input Voltage
Low Level Input Voltage
Input Leakage
High Level Output Current
Low Level Output Current
SYMBOL
V
CC
I
CC
V
IH
V
IL
I
L
I
OH
I
OL
0V<V
I
<V
CC
V
CC
=4.75V
V
OH
=4V
V
CC
=4.75V
V
OL
=0.5V
12
V
CC
=5.25V
Period=1µs
2.2
–0.5
–1.0
TEST
CONDITION
MIN
4.75
(0°C to 70°C; V
CC
=+5V
±
5%)
TYP
5.00
MAX
5.25
45
V
CC
+0.5
0.8
1.0
–1.0
UNITS
V
mA
V
V
µA
mA
mA
AC ELECTRICAL CHARACTERISTICS
PARAMETER
Period
Input Pulse Width
Input–to–Tap Output Delay
Output Rise or Fall Time
Power–up Time
SYMBOL
t
PERIOD
t
WI
t
PLH,
t
PHL
t
OR
, t
OF
t
PU
MIN
2 (t
WI
)
100% of
Tap Delay
Table 1
2.0
2.5
100
TYP
MAX
(+25°C; V
CC
=5V
±
5%)
UNITS
ns
ns
ns
ns
ms
NOTES
3
3
CAPACITANCE
PARAMETER
Input Capacitance
SYMBOL
C
IN
MIN
TYP
MAX
10
UNITS
pF
(t
A
=25°C)
NOTES
021798 4/6
DALLAS [ DALLAS SEMICONDUCTOR ]
