74HC259D
8
14.
14.
14.
14. 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
(DATA IN - Q)
Propagation delay time
(A, B, C - Q)
Propagation delay time
(G - Q)
Propagation delay time
(CLEAR - Q)
Symbol
t
TLH
,t
THL
t
PLH
,t
PHL
t
PLH
,t
PHL
t
PLH
,t
PHL
t
PHL
Test Condition
Min
Typ.
4
15
21
16
13
Max
8
22
32
28
23
Unit
ns
ns
ns
ns
ns
14.1.
14.1.
14.1.
14.1. 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
= 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
(DATA IN - Q)
Propagation delay time
(A, B, C - Q)
Propagation delay time
(G - Q)
Propagation delay time
(CLEAR - Q)
Input capacitance
Power dissipation capacitance
Symbol
t
TLH
,t
THL
t
PLH
,t
PHL
t
PLH
,t
PHL
t
PLH
,t
PHL
t
PHL
C
IN
C
PD
Note
(Note 1)
V
CC
(V)
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
2.0
4.5
6.0
Min
Typ.
30
8
7
56
18
15
83
25
21
67
20
17
52
16
14
3
8
Max
75
15
13
130
26
22
185
37
31
165
33
28
135
27
23
Unit
ns
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
2016-08-04
Rev.3.0
©2016 Toshiba Corporation
