AC Electrical Characteristics
VCC = 5V, TA = 25°C, CL = 15 pF, tr = tf = 6 ns
Symbol
Parameter
tPHL, tPLH
Maximum Propagation
Delay
Conditions
Guaranteed
Typ
Units
Limit
12
20
ns
AC Electrical Characteristics
VCC = 2.0V to 6.0V, CL = 50 pF, tr = tf = 6 ns (unless otherwise specified)
Symbol
Parameter
Conditions
VCC
TA = 25°C
Typ
TA = −40 to 85°C TA = −55 to 125°C
Guaranteed Limits
tPHL, tPLH
Maximum Propagation
Delay
2.0V
60
120
151
179
4.5V
12
24
30
36
6.0V
10
20
26
30
tTLH, tTHL
Maximum Output Rise
and Fall Time
2.0V
30
75
95
110
4.5V
8
15
19
22
6.0V
7
13
16
19
CPD
Power Dissipation
(per gate)
25
Capacitance (Note 5)
CIN
Maximum Input
Capacitance
5
10
10
10
Note 5: CPD determines the no load dynamic power consumption, PD = CPD VCC2 f + ICC VCC, and the no load dynamic current consumption,
IS = CPD VCC f + ICC.
Units
ns
ns
ns
ns
ns
ns
pF
pF
3
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