TC74LCX14F/FT/FK
2014-03-01
5
AC Characteristics
(Ta = −40 to 85°C)
Characteristics Symbol Test Condition
V
CC
(V)
Min Max Unit
1.8 ± 0.15 ⎯ 25.0
2.5 ± 0.2 ⎯ 8.5
2.7 ⎯ 7.5
Propagation delay time
t
pLH
t
pHL
Figure 1, Figure 2
3.3 ± 0.3 1.5 6.5
ns
2.7 ⎯ ⎯
Output to output skew
t
osLH
t
osHL
(Note)
3.3 ± 0.3 ⎯ 1.0
ns
Note: Parameter guaranteed by design.
(t
osLH
= |t
pLHm
− t
pLHn
|, t
osHL
= |t
pHLm
− t
pHLn
|)
Dynamic Switching Characteristics
(Ta = 25°C, input: t
r
= t
f
= 2.5 ns, C
L
= 50 pF, R
L
= 500 Ω)
Characteristics Symbol Test Condition
V
CC
(V)
Typ. Unit
Quiet output maximum dynamic V
OL
V
OLP
V
IH
= 3.3 V, V
IL
= 0 V 3.3 0.8 V
Quiet output minimum dynamic V
OL
|V
OLV
| V
IH
= 3.3 V, V
IL
= 0 V 3.3 0.8 V
Capacitive Characteristics
(Ta = 25°C)
Characteristics Symbol Test Condition
V
CC
(V)
Typ. Unit
Input capacitance
C
IN
⎯ 3.3 7 pF
Output capacitance
C
OUT
⎯ 0 8 pF
Power dissipation capacitance C
PD
f
IN
= 10 MHz (Note) 3.3 25 pF
Note: C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating
current consumption without load.
Average operating current can be obtained by the equation:
I
CC (opr)
= C
PD
･V
CC
･f
IN
+ I
CC
/6 (per gate)
