参数资料
型号: IN74ACT74D
厂商: INTEGRAL JOINT STOCK COMPANY
英文描述: DUAL D FLIP-FLOP WITH SET AND RESET
中文描述: 双D触发器与SET和RESET
文件页数: 4/5页
文件大小: 205K
代理商: IN74ACT74D
IN74ACT74
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
125
4.0
Unit
Min
145
4.0
Max
11.0
Max
13.0
f
max
t
PLH
Maximum Clock Frequency (Figure 1)
Propagation Delay, Clock to Q or Q
(Figure 1)
Propagation Delay, Clock to Q or Q
(Figure 1)
Propagation Delay, Set or Reset to Q or Q
(Figure 2)
Propagation Delay, Set or Reset to Q or Q
(Figure 2)
Maximum Input Capacitance
MHz
ns
t
PHL
3.5
10.0
3.0
11.5
ns
t
PLH
3.0
9.5
2.5
10.5
ns
t
PHL
3.0
10.0
3.0
11.5
ns
C
IN
4.5
4.5
pF
Power Dissipation Capacitance
Typical @25
°
C,V
CC
=5.0 V
35
C
PD
pF
TIMING REQUIREMENTS
(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
3.5
Unit
t
su
Minimum Setup Time, Data to Clock (Figure
3)
Minimum Hold Time, Clock to Data (Figure
3)
Minimum Pulse Width, Clock, Set or Reset
(Figures 1,2)
Minimum Recovery Time, Set or Reset to
Clock (Figure 2)
3.0
ns
t
h
1.0
1.0
ns
t
w
5.0
6.0
ns
t
rec
0
0
ns
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