Absolute maximum ratings – Rainbow Electronics DS1302 User Manual
Page 10
DS1302
10 of 15
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground
-0.5V to +7.0V
Storage Temperature
-55°C to +125°C
Soldering Temperature
260°C for 10 seconds (DIP)
See IPC/JEDEC Standard J-STD-020A for
Surface Mount Devices
* 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.
Range
Temperature
V
CC
Commercial
0°C to 70°C
2.0V to 5.5V V
CC1
or V
CC2
Industrial
-40°C to +85°C
2.0V to 5.5V V
CC1
or V
CC2
RECOMMENDED DC OPERATING CONDITIONS
(Over the operating range*)
PARAMETER
SYMBOL
MIN TYP
MAX
UNITS NOTES
Supply Voltage V
CC1
, V
CC2
V
CC1,
V
CC2
2.0
5.5
V
8
Logic 1 Input
V
IH
2.0
V
CC
+
0.3
V
V
CC
= 2.0V
-0.3
+0.3
Logic 0 Input
V
IL
V
CC
= 5V
–0.3
+0.8
V
*Unless otherwise specified.
DC ELECTRICAL CHARACTERISTICS
(Over the operating range*)
PARAMETER
SYMBOL
MIN TYP
MAX
UNITS NOTES
Input Leakage
I
LI
+500
mA
3
I/O Leakage
I
LO
+500
mA
3
V
CC
= 2.0V
1.6
Logic 1 Output I
OH
= -0.4mA
I
OH
= -1.0mA
V
OH
V
CC
= 5V
2.4
V
V
CC
= 2.0V
0.4
Logic 0 Output I
OL
= 1.5mA
I
OL
= 4.0mA
V
OL
V
CC
= 5V
0.4
V
V
CC1
= 2.0V
0.4
Active Supply Current
I
CC1A
V
CC1
= 5V
1.2
mA
2,9
V
CC1
= 2.0V
0.3
Timekeeping Current (OSC On)
I
CC1T
V
CC1
= 5V
1
mA
1,9
V
CC1
= 2.0V
100
V
CC1
= 5V
100
Standby Current (OSC Off)
I
CC1S
IND
200
nA
7,9,11
V
CC2
= 2.0V
0.425
Active Supply Current
I
CC2A
V
CC2
= 5V
1.28
mA
2,10
V
CC2
= 2.0V
25.3
Timekeeping Current (OSC On)
I
CC2T
V
CC2
= 5V
81
mA
1,10
V
CC2
= 2.0V
25
Standby Current (OSC Off)
I
CC2S
V
CC2
= 5V
80
mA
7,10