Rainbow Electronics DS1642 - Manual (Page 5)

DS1642
5 of 11
ABSOLUTE MAXIMUM RATINGS*
Voltage on Any Pin Relative to Ground –0.3V to +7.0V
Operating Temperature 0
°
C to 70
°
C
Storage Temperature –20
°
C to +70
°
C
Soldering Temperature 260
°
C for 10 seconds (See Note 6)
* 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 (0°C to 70°C)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Logic 1 Voltage All Inputs V
IH
2.2 V
CC
+0.3 V 1
Logic 0 Voltage All Inputs V
IL
-0.3 0.8 V 1
DC ELECTRICAL CHARACTERISTICS
(0°C < t
A
< 70°C; V
CC
(MAX) < V
CC
< V
CC
(MIN)
PARAMETER SYMBOL MIN TYP MAX UNITS NOTES
Active Supply Current I
CC
15 50 mA 2, 3
TTL Standby Current
( CE = V
IH
)
I
CC1
1 3 mA 2, 3
CMOS Standby Current
( CE < V
CC
-0.2V)
I
CC2
1 3 mA 2, 3
Input Leakage Current
(any input) I
IL
-1 +1 µA
I/O Leakage Current
(any output) I
OL
-1 +1 µA
Output Logic 1 Voltage
(I
OUT
= -1.0 mA)
V
OH
2.4 1
Output Logic 0 Voltage
(I
OUT
= +2.1 mA)
V
OL
0.4 1
Write Protection Voltage V
PF
4.25 4.37 4.50 V 1