DS1603 Datasheet, PDF (6/8 Pages) National Semiconductor (TI) – TRI-STATE Dual Receiver

ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
DS1603
–0.3V to +7.0V
0°C to 70°C
–40°C to +70°C
260°C for 10 seconds (See Note 11)
* 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
PARAMETER
SYMBOL MIN TYP
MAX
Supply Voltage
Logic 1 Input
Logic 0 Input
V_CC
4.5
5.0
5.5
V_IH
2.0
V_CC+0.3
V_IL
-0.3
0.8
(0°C to 70°C)
UNITS NOTES
V
1
V
1
V
1
DC ELECTRICAL CHARACTERISTICS
(0°C to 70°C; V_CC = 5V ±10%)
PARAMETER
SYMBOL MIN TYP
MAX
UNITS NOTES
Input Leakage
I_LI
-1
+1
µA
I/O Leakage
I_LO
-1
+1
µA
Logic 1 Output
V_OH
2.4
V
2
Logic 0 Output
V_OL
0.4
V
3
Active Supply Current
I_CC
1
mA
4
Timekeeping Current
I_CC1
50
µA
5
Battery Trip Point
V_TP
2.2
3.7
V
9
CAPACITANCE
PARAMETER
Input Capacitance
I/O Capacitance
SYMBOL
C_I
C_I/O
MIN
TYP
5
10
MAX
UNITS
pF
pF
(t_A = 25°C)
NOTES
6 of 8