参数资料
型号: IN74ACT574N
厂商: INTEGRAL JOINT STOCK COMPANY
英文描述: OCTAL 3-STATE NONINVERTING D FLIP-FLOP
中文描述: 八路三态同相D触发器
文件页数: 4/5页
文件大小: 220K
代理商: IN74ACT574N
IN74ACT574
4
AC ELECTRICAL CHARACTERISTICS
(V
CC
=5.0 V
±
10%, C
L
=50pF, Input t
r
=t
f
=3.0 ns)
Symbol
Parameter
Guaranteed Limits
25
°
C
-40
°
C to
85
°
C
Min
85
Unit
Min
100
Max
Max
f
max
Maximum Clock Frequency (50% Duty
Cycle) (Figure 1)
Propagation Delay, Clock to Q (Figure 1)
Propagation Delay, Clock to Q (Figure 1)
Propagation Delay, Output Enable to Q
(Figure 2)
Propagation Delay, Output Enable to Q
(Figure 2)
Propagation Delay, Output Enable to Q
(Figure 2)
Propagation Delay, Output Enable to Q
(Figure 2)
Maximum Input Capacitance
MHz
t
PLH
t
PHL
t
PZH
2.5
2.0
2.0
11
10
9.5
2.0
1.5
1.5
12
11
10
ns
ns
ns
t
PZL
2.0
9.0
1.5
10
ns
t
PHZ
2.0
10.5
1.5
11.5
ns
t
PLZ
2.0
8.5
1.5
9.0
ns
C
IN
4.5
4.5
pF
Power Dissipation Capacitance
Typical @25
°
C,V
CC
=5.0 V
40
C
PD
pF
TIMING REQUIREMENTS
(V
CC
=5.0 V
±
10%, C
L
=50pF, Input t
r
=t
f
=3.0 ns)
Symbol
Parameter
t
SU
Minimum Setup Time, Data to Clock
(Figure 3)
t
h
Minimum Hold Time, Clock to Data
(Figure 3)
t
w
Minimum Pulse Width, Clock (Figure
1)
Guaranteed Limit
25
°
C
2.5
-40
°
C to 85
°
C
2.5
Unit
ns
1.0
1.0
ns
3.0
4.0
ns
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