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NC7SZ74K8X 参数 Datasheet PDF下载

NC7SZ74K8X图片预览
型号: NC7SZ74K8X
PDF下载: 下载PDF文件 查看货源
内容描述: TinyLogic UHS D型触发器与预置和清除 [TinyLogic UHS D-Type Flip-Flop with Preset and Clear]
分类和应用: 触发器逻辑集成电路光电二极管PC
文件页数/大小: 9 页 / 214 K
品牌: FAIRCHILD [ FAIRCHILD SEMICONDUCTOR ]
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NC7SZ74
AC Electrical Characteristics
Symbol
f
MAX
Parameter
Maximum Clock
Frequency
V
CC
(V)
1.8
±
0.15
2.5
±
0.2
3.3
±
0.3
5.0
±
0.5
3.3
±
0.3
5.0
±
0.5
t
PLH
t
PHL
Propagation Delay
CK to Q, Q
1.8
±
0.15
2.5
±
0.2
3.3
±
0.3
5.0
±
0.5
3.3
±
0.3
5.0
±
0.5
t
PLH
t
PHL
Propagation Delay
CLR, PR, to Q, Q
1.8
±
0.15
2.5
±
0.2
3.3
±
0.3
5.0
±
0.5
3.3
±
0.3
5.0
±
0.5
t
S
Setup Time,
CK to D
1.8
±
0.15
2.5
±
0.2
3.3
±
0.3
5.0
±
0.5
3.3
±
0.3
5.0
±
0.5
t
H
Hold Time,
CK to D
1.8
±
0.15
2.5
±
0.2
3.3
±
0.3
5.0
±
0.5
3.3
±
0.3
5.0
±
0.5
t
W
Pulse Width,
CK, PR, CLR
1.8
±
0.15
2.5
±
0.2
3.3
±
0.3
5.0
±
0.5
3.3
±
0.3
5.0
±
0.5
t
REC
Recover Time
CLR, PR to CK
1.8
±
0.15
2.5
±
0.2
3.3
±
0.3
5.0
±
0.5
3.3
±
0.3
5.0
±
0.5
T
A
= +25°C
Min
75
150
200
250
175
200
2.5
1.5
1.0
0.8
1.0
1.0
2.5
1.5
1.0
0.8
1.0
1.0
6.5
3.5
2.0
1.5
2.0
1.5
0.5
0.5
0.5
0.5
0.5
0.5
6.0
4.0
3.0
2.0
3.0
2.0
8.0
4.5
3.0
3.0
3.0
3.0
6.5
3.8
2.8
2.2
3.4
2.6
6.5
3.8
2.8
2.2
3.4
2.6
12.5
7.5
6.5
4.5
7.0
5.0
14.0
9.0
6.5
5.0
7.0
5.0
Typ
Max
T
A
= −40°C
to
+85°C
Min
75
150
200
250
175
200
2.5
1.5
1.0
0.8
1.0
1.0
2.5
1.5
1.0
0.8
1.0
1.0
6.5
3.5
2.0
1.5
2.0
1.5
0.5
0.5
0.5
0.5
0.5
0.5
6.0
4.0
3.0
2.0
3.0
2.0
8.0
4.5
3.0
3.0
3.0
3.0
ns
C
L
=
15 pF
R
D
=
1 MΩ
S
1
=
Open
C
L
=
50 pF
R
D
=
500
Ω,
S
1
=
Open
Figures
1, 4
ns
C
L
=
15 pF
R
D
=
1 MΩ
S
1
=
Open
CL
=
50 pF
R
D
=
500
Ω,
S
1
=
Open
Figures
1, 5
ns
C
L
=
15 pF
R
D
=
1 MΩ
S
1
=
Open
C
L
=
50 pF
R
D
=
500
Ω,
S
1
=
Open
Figures
1, 4
ns
C
L
=
15 pF
R
D
=
1 MΩ
S
1
=
Open
C
L
=
50 pF
R
D
=
500
Ω,
S
1
=
Open
Figures
1, 4
13.0
8.0
7.0
5.0
7.5
5.5
14.5
9.5
7.0
5.5
7.5
5.5
ns
C
L
=
15 pF
R
D
=
1 MΩ
S
1
=
Open
C
L
=
50 pF
R
D
=
500
Ω,
S
1
=
Open
Figures
1, 3
ns
C
L
=
15 pF
R
D
=
1 MΩ
S
1
=
Open
C
L
=
50 pF
R
D
=
500
Ω,
S
1
=
Open
Figures
1, 3
MHz
C
L
=
15 pF
R
D
=
1 MΩ
S
1
=
Open
C
L
=
50 pF
R
D
=
500Ω, S
1
=
Open
Figures
1, 5
Max
Units
Conditions
Figure
Number
Capacitance
(Note 3)
Symbol
C
IN
C
OUT
C
PD
Input Capacitance
Output Capacitance
Power Dissipation Capacitance (Note 4)
Parameter
Typ
3
4
10
12
Note 3:
T
A
= +25C,
f
=
1MHz.
Note 4:
C
PD
is defined as the value of the internal equivalent capacitance which is derived from dynamic operating current consumption (I
CCD
) at no output
loading and operating at 50% duty cycle. (See Figure 2) C
PD
is related to I
CCD
dynamic operating current by the expression:
I
CCD
=
(C
PD
) (V
CC
) (f
IN
)
+
(I
CC
static).
Max
Units
pF
pF
pF
V
CC
=
0V
V
CC
=
0V
V
CC
=
3.3V
V
CC
=
5.0V
Conditions
www.fairchildsemi.com
4