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KK74AC74 Datasheet(PDF) 4 Page - KODENSHI KOREA CORP.

Part No. KK74AC74
Description  Dual D Flip-Flop with Set and Reset High-Speed Silicon-Gate CMOS
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Maker  KODENSHI [KODENSHI KOREA CORP.]
Homepage  http://www.kodenshi.co.kr
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KK74AC74 Datasheet(HTML) 4 Page - KODENSHI KOREA CORP.

   
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KK74AC74
AC ELECTRICAL CHARACTERISTICS (CL=50pF,Input tr=tf=3.0 ns)
VCC
*
Guaranteed Limits
Symbol
Parameter
V
25
°C
-40
°C to
85
°C
Unit
Min
Max
Min
Max
fmax
Clock Frequency (Figure 1)
3.3
5.0
100
140
95
125
MHz
tPLH
Propagation Delay, Clock to Q or Q
(Figure 1)
3.3
5.0
4.5
3.5
13.5
10.0
4.0
3.0
16.0
10.5
ns
tPHL
Propagation Delay, Clock to Q or Q
(Figure 1)
3.3
5.0
3.5
2.5
14.0
10.0
3.5
2.5
14.5
10.5
ns
tPLH
Propagation Delay, Set or Reset to Q or Q
(Figure 2)
3.3
5.0
5.0
3.5
12.5
9.0
4.0
3.0
13.0
10.0
ns
tPHL
Propagation Delay, Set or Reset to Q or Q
(Figure 2)
3.3
5.0
4.0
3.0
12.0
9.5
3.5
2.5
13.5
10.5
ns
CIN
Maximum Input Capacitance
5.0
4.5
4.5
pF
Typical @25
°C,V
CC=5.0 V
CPD
Power Dissipation Capacitance
35
pF
*Voltage Range 3.3 V is 3.3 V
±0.3 V
Voltage Range 5.0 V is 5.0 V
±0.5 V
TIMING REQUIREMENTS (CL=50pF,Input tr=tf=3.0 ns)
VCC
*
Guaranteed Limits
Symbol
Parameter
V
25
°C
-40
°C to
85
°C
Unit
tsu
Minimum Setup Time, Data to Clock
(Figure 3)
3.3
5.0
4.0
3.0
4.5
3.0
ns
th
Minimum Hold Time, Clock to Data
(Figure 3)
3.3
5.0
0.5
0.5
0.5
0.5
ns
tw
Minimum Pulse Width, Clock, Set or Reset
(Figures 1,2)
3.3
5.0
5.5
4.5
7.0
5.0
ns
trec
Minimum Recovery Time, Set or Reset to
Clock (Figure 2)
3.3
5.0
0
0
0
0
ns
*Voltage Range 3.3 V is 3.3 V
±0.3 V
Voltage Range 5.0 V is 5.0 V
±0.5 V
4


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