DS1050/DS1052
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
-1.0V to +6.0V
-40
o
C to +85
o
C
-55
o
C to +125
o
C
See J-STD-020A specification
* This is a stress rating only and functional operation of the device at these or any other conditions above
those conditions indicated in the operation section of the specification is not implied. Exposure to
absolute maximum rating conditions for extended periods of time may affect reliability.
RECOMMENDED DC OPERATING CONDITIONS
(-40°C to +85°C; V
CC
= 2.5V to 5.5V)
PARAMETER
Supply voltage
SYMBOL
V
CC
MIN
+2.5
TYP
MAX
+5.5
UNITS
V
NOTES
1
DC ELECTRICAL CHARACTERISTICS
PARAMETER
Supply Current
Active
Input Leakage
Input Logic 1
Input Logic 0
Input Logic Levels
A0, A1, A2
Input Current each
I/O pin
Standby Current
3V
5V
LOW level ouput
voltage
SYMBOL
I
CC
I
LI
V
IH
V
IL
Input Logic 1
Input Logic 0
0.4<V
I/O
<0.9
V
CC
Istby
CONDITION
DS1050
DS1052
(-40°C to +85°C; V
CC
= 2.5V to 5.5V)
MIN
TYP
50
500
MAX
UNITS NOTES
2
µA
2
µA
µA
V
1,3
V
1,3
V
4
µA
µA
V
V
pF
ns
5
0.7 V
CC
GND-0.5
-10
0.5
+1
V
CC
+0.5
0.3 V
CC
0.3 V
CC
0.3 V
CC
10
1
V
OL1
V
OL2
3 mA sink
current
3 mA sink
current
0.0
0.0
10
0
0.4
0.6
I/O Capacitance
Pulse width of spikes
which must be
suppressed by the
input filter
C
I/O
t
SP
50
6 of 11
DALLAS [ DALLAS SEMICONDUCTOR ]
