Rainbow Electronics DS1554 - Manual (Page 10)

DS1554
10 of 20
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground -.3V to +6.0V
Storage Temperature -55
°
C to +125
°
C
Soldering Temperature 260°C for 10 seconds (DIP Package) (See Note 8)
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.
OPERATING RANGE
Range Temperature V
CC
Commercial 0°C to +70°C 3.3V
±
10% or 5V
±
10%
RECOMMENDED DC OPERATING CONDITIONS (Over the Operating Range)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Logic 1 Voltage All Inputs
V
CC
= 5V
±
10% V
IH
2.2 V
CC
+0.3V V 1
V
CC
= 3.3V
±
10% V
IH
2.0 V
CC
+0.3V V 1
Logic 0 Voltage All Inputs
V
CC
= 5V
±
10% V
IL
-0.3 0.8 1
V
CC
= 3.3V
±
10% V
IL
-0.3 0.6 1
DC ELECTRICAL CHARACTERISTICS
(Over the Operating Range; V
CC
=5.0V
±
10%)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Active Supply Current I
CC
40 75 mA 2, 3
TTL Standby Current ( CE =V
IH
)
I
CC1
3 6 mA 2, 3
CMOS Standby Current
(
CE
≥ =V
CC
– 0.2V)
I
CC2
2 4 mA 2, 3
Input Leakage Current (any input) I
IL
-1 +1
µ
A
Output Leakage Current (any
output) I
OL
-1 +1
µ
A
Output Logic 1 Voltage
(I
OUT
= -1.0 mA)
V
OH
2.4 V 1
Output Logic 0 Voltage
(I
OUT
= 2.1 mA, DQ0-7 Outputs) V
OL1
0.4 V 1
(I
OUT
= 7.0 mA, IRQ /FT and RST
outputs)
V
OL2
0.4 V 1, 5
Write Protection Voltage V
PF
4.25 4.50 V 1
Battery Switch Over Voltage V
SO
V
BAT
V 1, 4