74HCT08D
5
11.3.
11.3.
11.3.
11.3. AC Characteristics
AC Characteristics
AC Characteristics
AC Characteristics
(Unless otherwise specified, C
(Unless otherwise specified, C
(Unless otherwise specified, C
(Unless otherwise specified, C
L
L
L
L
= 15 pF, V
= 15 pF, V
= 15 pF, V
= 15 pF, V
CC
CC
CC
CC
= 5 V, T
= 5 V, T
= 5 V, T
= 5 V, 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
= 6 ns)
= 6 ns)
= 6 ns)
= 6 ns)
Characteristics
Output transition time
Propagation delay time
Symbol
t
TLH
,t
THL
t
PLH
,t
PHL
Test Condition
Min
Typ.
6
10
Max
12
16
Unit
ns
11.4.
11.4.
11.4.
11.4. AC Characteristics
AC Characteristics
AC Characteristics
AC Characteristics
(Unless otherwise specified, C
(Unless otherwise specified, C
(Unless otherwise specified, C
(Unless otherwise specified, C
L
L
L
L
= 50 pF, T
= 50 pF, T
= 50 pF, T
= 50 pF, 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
= 6 ns)
= 6 ns)
= 6 ns)
= 6 ns)
Characteristics
Output transition time
Propagation delay time
Input capacitance
Power dissipation capacitance
Symbol
t
TLH
,t
THL
t
PLH
,t
PHL
C
IN
C
PD
Note
(Note 1)
V
CC
(V)
4.5
5.5
4.5
5.5
Min
Typ.
8
7
13
11
5
24
Max
15
13
20
18
Unit
ns
ns
ns
ns
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
/4 (per gate)
11.5.
11.5.
11.5.
11.5. AC Characteristics
AC Characteristics
AC Characteristics
AC Characteristics
(Unless otherwise specified, C
(Unless otherwise specified, C
(Unless otherwise specified, C
(Unless otherwise specified, C
L
L
L
L
= 50pF, T
= 50pF, T
= 50pF, T
= 50pF, T
a
a
a
a
= -40 to 85
= -40 to 85
= -40 to 85
= -40 to 85
, Input: t
, Input: t
, Input: t
, Input: t
r
r
r
r
= t
= t
= t
= t
f
f
f
f
= 6 ns)
= 6 ns)
= 6 ns)
= 6 ns)
Characteristics
Output transition time
Propagation delay time
Symbol
t
TLH
,t
THL
t
PLH
,t
PHL
V
CC
(V)
4.5
5.5
4.5
5.5
Min
Max
19
16
25
23
Unit
ns
ns
ns
ns
2016-05-24
Rev.2.0
©2016 Toshiba Corporation