tc74hc259afn TOSHIBA Semiconductor CORPORATION, tc74hc259afn Datasheet - Page 6

• Manufacturer Part Number: tc74hc259afn
• Description: 8-bit Addressable Latch
• Manufacturer: TOSHIBA Semiconductor CORPORATION

AC Characteristics
Output transition time
Propagation delay
time
(DATA-Q)
Propagation delay
time
(A, B, C-Q)
Propagation delay
time
( G -Q)
Propagation delay
time
( CLEAR -Q)
Input capacitance
Power dissipation
capacitance
Note:
Characteristics
C
current consumption without load.
Average operating current can be obtained by the equation:
PD
I
is defined as the value of the internal equivalent capacitance which is calculated from the operating
CC
(opr) = C
Symbol
(C
t
t
C
t
t
t
t
t
t
t
C
TLH
THL
pLH
pHL
pLH
pHL
pLH
pHL
pHL
PD
PD
IN
L
(Note)
･V
= 50 pF, input: t
CC
･f
IN
+ I
CC
Test Condition
⎯
⎯
⎯
⎯
⎯
r
= t
⎯
⎯
f
= 6 ns)
6
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
(V)
CC
Min
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
Ta = 25°C
Typ.
TC74HC259AP/AF/AFN
30
56
18
15
83
25
21
67
20
17
52
16
14
35
8
7
5
Max
130
185
165
135
75
15
13
26
22
37
31
33
28
27
23
10
⎯
Ta = − 40~85°C
Min
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
⎯
2007-10-01
Max
165
230
205
170
95
19
16
33
28
46
39
41
35
34
29
10
⎯
Unit
pF
pF
ns
ns
ns
ns
ns