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零件编号
产品描述 (功能)
HD74LV74AFPEL 查看數據表(PDF) - Renesas Electronics
零件编号
产品描述 (功能)
生产厂家
HD74LV74AFPEL
Dual D–type Flip Flops with Preset and Clear
Renesas Electronics
HD74LV74AFPEL Datasheet PDF : 10 Pages
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HD74LV74A
Switching Characteristics
Item
Maximum clock
frequency
Propagation
delay time
Setup time
Hold time
Pulse width
Symbol
t
max
t
PLH
t
PHL
t
su
t
h
t
w
Ta = 25°C
Min Typ
50 100
30 70
— 9.8
— 11.1
— 13.0
— 14.2
8.0 —
7.0 —
0.5 —
8.0 —
8.0 —
Max
—
—
14.8
16.4
17.4
20.0
—
—
—
—
—
Ta = –40 to 85°C
Min
Max
40
—
25
—
1.0
17.0
1.0
19.0
1.0
20.0
1.0
23.0
9.0
—
7.0
—
0.5
—
9.0
—
9.0
—
Unit
MHz
ns
Test
Conditions
C
L
= 15 pF
C
L
= 50 pF
C
L
= 15 pF
C
L
= 50 pF
ns
ns
ns
FROM
(Input)
V
CC
= 2.5 ± 0.2 V
TO
(Output)
PRE
/
CLR
Q or
Q
CLK
PRE
/
CLR
Q or
Q
CLK
Data
PRE
or
CLR
inactive
PRE
or
CLR
“L”
CLK “H” or “L”
Item
Maximum clock
frequency
Propagation
delay time
Setup time
Hold time
Pulse width
Symbol
t
max
t
PLH
t
PHL
t
su
t
h
t
w
Ta = 25°C
Min Typ
80 140
50 90
— 6.9
— 7.9
— 9.2
— 10.2
6.0 —
5.0 —
0.5 —
6.0 —
6.0 —
Max
—
—
12.3
11.9
15.8
15.4
—
—
—
—
—
Ta = –40 to 85°C
Min
Max
70
—
45
—
1.0
14.5
1.0
14.0
1.0
18.0
1.0
17.5
7.0
—
5.0
—
0.5
—
7.0
—
7.0
—
Unit
MHz
ns
Test
Conditions
C
L
= 15 pF
C
L
= 50 pF
C
L
= 15 pF
C
L
= 50 pF
ns
ns
ns
FROM
(Input)
V
CC
= 3.3 ± 0.3 V
TO
(Output)
PRE
/
CLR
Q or
Q
CLK
PRE
/
CLR
Q or
Q
CLK
Data
PRE
or
CLR
inactive
PRE
or
CLR
“L”
CLK “H” or “L”
Item
Maximum clock
frequency
Propagation
delay time
Setup time
Hold time
Pulse width
Symbol
t
max
t
PLH
t
PHL
t
su
t
h
t
w
Ta = 25°C
Min Typ
130 180
90 140
— 5.0
— 5.6
— 6.6
— 7.2
5.0 —
3.0 —
0.5 —
5.0 —
5.0 —
Ta = –40 to 85°C
Max Min
Max
— 110
—
— 75
—
7.7 1.0
9.0
7.3 1.0
8.5
9.7 1.0
11.0
9.3 1.0
10.5
— 5.0
—
— 3.0
—
— 0.5
—
— 5.0
—
— 5.0
—
Unit
MHz
ns
Test
Conditions
C
L
= 15 pF
C
L
= 50 pF
C
L
= 15 pF
C
L
= 50 pF
ns
ns
ns
FROM
(Input)
V
CC
= 5.0 ± 0.5 V
TO
(Output)
PRE
/
CLR
Q or
Q
CLK
PRE
/
CLR
Q or
Q
CLK
Data
PRE
or
CLR
inactive
PRE
or
CLR
“L”
CLK “H” or “L”
Rev.3.00 Jun. 02, 2004 page 5 of 9
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