DS1602 Datasheet, PDF (7/10 Pages) Dallas Semiconductor – Elapsed Time Counter

ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
Operating Temperature
Storage Temperature
Soldering Temperature
–0.3V to +7.0V
–40°C to +85°C
–55°C to +125°C
260°C for 10 seconds
DS1602
* 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
Battery Supply Voltage
Logic 1 Input
Logic 0 Input
V_CC
V_BAT
V_IH
V_IL
4.5
5.0
5.5
2.5
3.0
3.5
2.0
V_CC+0.3
-0.3
0.8
(-40°C to +85°C)
UNITS NOTES
V
1
V
1
V
1
V
1
DC ELECTRICAL CHARACTERISTICS
PARAMETER
SYMBOL MIN
Input Leakage
I/O Leakage
Logic 1 Output
Logic 0 Output
Active Supply Current
Timekeeping Current
Timekeeping Current
Leakage Current
I_LI
-1
I_LO
-1
V_OH
2.4
V_OL
I_CC
I_CC1
I_BAT
I_BATL
(-40°C to +85°C; V_CC = 5V ±10%)
TYP
MAX
UNITS NOTES
+1
µA
+1
µA
V
2
0.4
V
3
1
mA
4
50
µA
5
400
nA
6
100
nA
11
CAPACITANCE
PARAMETER
Input Capacitance
I/O Capacitance
Crystal Capacitance
SYMBOL
C_I
C_I/O
C_X
MIN
TYP
5
10
6
MAX
UNITS
pF
pF
pF
(t_A = 25°C)
NOTES
10
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