
DS1045
4 of 6
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
-1.0V to +7.0V
Operating Temperature
0
°C to 70°C
Storage Temperature
-55
°C to +125°C
Soldering Temperature
See J-STD-020A specification
Short Circuit Output Current
50mA 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.
RECOMMENDED DC OPERATING CONDITIONS
(0
°C to 70°C)
PARAMETER
SYMBOL
TEST CONDITION
MIN
TYP
MAX
UNITS
NOTES
Supply Voltage
VCC
4.75
5.0
5.25
V
1
Input Logic 1
VIH
2.2
VCC
+0.5
V
1
Input Logic 0
VIL
-0.5
0.8
A
1
Input Leakage
II
0
≤V
I
≤V
CC
-1.0
+1.0
A
Active Current
ICC
VCC=5.25V
PERIOD=1
s
35.0
mA
Logic 1 Output
Current
IOH
VCC= 4.75V VOH=
4.0V
-1.0
mA
Logic 0 Output
Current
IOL
VCC= 4.75V VOL=
0.5V
8
mA
AC ELECTRICAL CHARACTERISTICS
(0°C to 70°C; VCC 5V
± 5%)
PARAMETER
SYMBOL
MIN
TYP
MAX
UNITS
NOTES
Period
tPERIOD
4 x tWI
ns
Pulse Width
tWI
100% of
output
delay
ns
Input to Output Delay
tPLH, tPHL
Table 1
ns
2
Parallel Input Change to
Delay Invalid
tPDX
0
ns
Parallel Input Valid to Delay
Valid
tPDV
10
ns
Enable Width
tEW
15
ns
Data Setup to Enable
tDSE
10
ns
Data Hold from Enable
tDHE
0
ns
Enable to Delay Invalid
tEDX
5
ns
Enable to Delay Valid
tEDV
15
ns