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