Table 3. DC Characteristics
V
DD
= 5 V
±
5%; T
A
= -40 to 85°C
Symbol
V
IL[2]
V
IH[2]
V
T+
V
T-
V
H
I
IN
V
OH[2]
V
OL[2]
I
OZ
I
DD
C
IN
C
OUT
Parameter
Low-Level Input Voltage
High-Level Input Voltage
Schmitt-Trigger Positive-
Going Threshold
Schmitt-Trigger Negative-
Going Threshold
Schmitt-Trigger Hysteresis
Input Current
High-Level Output
Voltage
Low-Level Output
Voltage
High-Z Output Leakage
Current
Quiescent Supply Current
Input Capacitance
Output Capacitance
V
IN
= V
SS
or V
DD
I
OH
-1.6 mA
I
OL
= +4.8 mA
V
O
= V
SS
or V
DD
V
IN
= V
SS
or V
DD
, V
O
= HiZ
Any Input
[3]
Any Output
[3]
-10
1.0
1.0
-10
2.4
3.5
3.5
1.5
2.0
1
4.5
0.2
1
1
5
6
0.4
+10
5
+10
4.0
Condition
Min. Typ.
Max.
1.5
Unit
V
V
V
V
V
µA
V
V
µA
µA
pF
pF
Notes:
1. Free air.
2. In general, for any V
DD
between the allowable limits (+4.5 V to +5.5 V), V
IL
= 0.3 V
DD
and V
IH
= 0.7 V
DD
; typical values are
V
OH
= V
DD
- 0.5 V @ I
OH
= -40
µA
and V
OL
= V
SS
+ 0.2 V @ I
OL
= 1.6 mA.
3. Including package capacitance.
Figure 1. Reset Waveform.
Figure 2. Waveform for Positive Clock Related Delays.
2-180
AGILENT [ AGILENT TECHNOLOGIES, LTD. ]
