74LCX374FT
6
12.2.
12.2.
12.2.
12.2. AC Characteristics (Unless otherwise specified, T
AC Characteristics (Unless otherwise specified, T
AC Characteristics (Unless otherwise specified, T
AC Characteristics (Unless otherwise specified, T
a
a
a
a
= -40 to 85
= -40 to 85
= -40 to 85
= -40 to 85
)
)
)
)
Characteristics
Maximum clock frequency
Propagation delay time (CK-Q)
Output enable time
Output disable time
Minimum pulse width(CK)
Minimum setup time
Minimum hold time
Output skew
Symbol
f
MAX
t
PLH
,t
PHL
t
PZL
,t
PZH
t
PLZ
,t
PHZ
t
w(L)
,t
w(H)
t
S
t
h
t
osLH
,t
osHL
Note
(Note 1)
Test Condition
See 12.5 AC Test Circuit,
Table 12.5.1, Fig. 12.6.1,
Table 12.6.1
See 12.5 AC Test Circuit,
Table 12.5.1, Fig. 12.6.1,
Table 12.6.1
See 12.5 AC Test Circuit,
Table 12.5.1, Fig. 12.6.2,
Table 12.6.1
See 12.5 AC Test Circuit,
Table 12.5.1, Fig. 12.6.2,
Table 12.6.1
See 12.5 AC Test Circuit,
Table 12.5.1, Fig. 12.6.1,
Table 12.6.1
See 12.5 AC Test Circuit,
Table 12.5.1, Fig. 12.6.1,
Table 12.6.1
See 12.5 AC Test Circuit,
Table 12.5.1, Fig. 12.6.1,
Table 12.6.1
V
CC
(V)
1.8 ± 0.15
2.5 ± 0.2
2.7
3.3 ± 0.3
1.8 ± 0.15
2.5 ± 0.2
2.7
3.3 ± 0.3
1.8 ± 0.15
2.5 ± 0.2
2.7
3.3 ± 0.3
1.8 ± 0.15
2.5 ± 0.2
2.7
3.3 ± 0.3
1.8 ± 0.15
2.5 ± 0.2
2.7
3.3 ± 0.3
1.8 ± 0.15
2.5 ± 0.2
2.7
3.3 ± 0.3
1.8 ± 0.15
2.5 ± 0.2
2.7
3.3 ± 0.3
2.7
3.3 ± 0.3
Min
50
100
100
150
1.5
1.5
1.5
12.0
6.0
4.0
3.3
10.0
5.0
2.5
2.5
1.5
1.5
1.5
1.5
Max
30.0
10.5
9.5
8.5
34.0
17.0
9.5
8.5
32.0
16.0
8.5
7.5
1.0
Unit
MHz
ns
ns
ns
ns
ns
ns
ns
Note 1: Parameter guaranteed by design. (t
osLH
= |t
PLHm
- t
PLHn
|, t
osHL
= |t
PHLm
- t
PHLn
|)
12.3.
12.3.
12.3.
12.3. Dynamic Switching Characteristics (Unless otherwise specified, T
Dynamic Switching Characteristics (Unless otherwise specified, T
Dynamic Switching Characteristics (Unless otherwise specified, T
Dynamic Switching Characteristics (Unless otherwise specified, T
a
a
a
a
= 25
= 25
= 25
= 25
, Input: t
, Input: t
, Input: t
, Input: t
r
r
r
r
= t
= t
= t
= t
f
f
f
f
= 2.5 ns, C
= 2.5 ns, C
= 2.5 ns, C
= 2.5 ns, C
L
L
L
L
= 50 pF, R
= 50 pF, R
= 50 pF, R
= 50 pF, R
L
L
L
L
= 500
= 500
= 500
= 500 Ω
Ω
Ω
Ω)
)
)
)
Characteristics
Quiet output maximum dynamic V
OL
Quiet output minimum dynamic V
OL
Symbol
V
OLP
|V
OLV
|
Test Condition
V
IH
= 3.3 V, V
IL
= 0 V
V
IH
= 3.3 V, V
IL
= 0 V
V
CC
(V)
3.3
3.3
Typ.
0.8
0.8
Unit
V
V
12.4.
12.4.
12.4.
12.4. Capacitive Characteristics (Unless otherwise specified, T
Capacitive Characteristics (Unless otherwise specified, T
Capacitive Characteristics (Unless otherwise specified, T
Capacitive Characteristics (Unless otherwise specified, T
a
a
a
a
= 25
= 25
= 25
= 25
)
)
)
)
Characteristics
Input capacitance
Output capacitance
Power dissipation capacitance
Symbol
C
IN
C
OUT
C
PD
Note
(Note 1)
Test Condition
f
IN
= 10 MHz
V
CC
(V)
3.3
3.3
3.3
Typ.
7
8
25
Unit
pF
pF
pF
Note 1: 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
/8 (per bit)
2014-06-24
Rev.2.0