OPERATIONAL DESCRIPTION
MAXIMUM GUARANTEED RATINGS
Operating Temperature Range......................................................................................... 0oC to +70oC
Storage Temperature Range..........................................................................................-55o to +150oC
Lead Temperature Range (soldering, 10 seconds) .................................................................... +325oC
Positive Voltage on any pin, with respect to Ground ................................................................Vcc+0.3V
Negative Voltage on any pin, with respect to Ground.................................................................... -0.3V
Maximum Vcc................................................................................................................................. +7V
*Stresses above those listed above could cause permanent damage to the device. This is a stress
rating only and functional operation of the device at any other condition above those indicated in the
operation sections of this specification is not implied.
Note: When powering this device from laboratory or system power supplies, it is important that the
Absolute Maximum Ratings not be exceeded or device failure can result. Some power supplies exhibit
voltage spikes on their outputs when the AC power is switched on or off. In addition, voltage
transients on the AC power line may appear on the DC output. If this possibility exists, it is suggested
that a clamp circuit be used.
DC ELECTRICAL CHARACTERISTICS
(TA = 0°C - 70°C, Vcc = +5 V ± 10%)
PARAMETER
SYMBOL
I Type Input Buffer
Low Input Level
VILI
High Input Level
VIHI
IS Type Input Buffer
Low Input Level
VILIS
High Input Level
VIHIS
Schmitt Trigger Hysteresis
ICLK Input Buffer
VHYS
Low Input Level
VILCK
High Input Level
Input Leakage
(All I and IS buffers)
VIHCK
Low Input Leakage
IIL
High Input Leakage
IIH
MIN TYP
2.0
2.2
250
2.2
-10
-10
218
MAX
0.8
0.8
0.4
+10
+10
UNITS
COMMENTS
V TTL Levels
V
V Schmitt Trigger
V Schmitt Trigger
mV
V
V
µA VIN = 0
µA
VIN = VCC