參數(shù)資料
型號: 74VHC16
廠商: Fairchild Semiconductor Corporation
英文描述: Quadruple 2-Input Positive-NAND Gates 14-TSSOP -40 to 85
中文描述: 8位串行,并行輸出移位寄存器
文件頁數(shù): 4/8頁
文件大?。?/td> 108K
代理商: 74VHC16
www.fairchildsemi.com
4
7
AC Electrical Characteristics
Note 5:
C
PD
is defined as the value of the internal equivalent capacitance which is calculated from the operating current consumption without load. Average
operating current can be obtained from the equation: I
CC
(opr.)
C
PD
* V
CC
* f
IN
I
CC
.
AC Operating Requirements
Note 6:
V
CC
is 3.3
r
0.3V or 5.0
r
0.5V
Symbol
Parameter
V
CC
(V)
T
A
25
q
C
Typ
125
75
175
T
A
40
q
C to 85
q
C
Min
65
45
105
Units
Conditions
Min
80
50
125
Max
Max
f
MAX
Maximum Clock Frequency
3.3
r
0.3
MHz
C
L
15 pF, R
L
1k
C
L
50 pF, R
L
1k
C
L
15 pF, R
L
1k
C
L
50 pF, R
L
1k
C
L
15 pF, R
L
1k
C
L
50 pF, R
L
1k
C
L
15 pF, R
L
1k
C
L
50 pF, R
L
1k
C
L
15 pF, R
L
1k
C
L
50 pF, R
L
1k
C
L
15 pF, R
L
1k
C
L
50 pF, R
L
1k
V
CC
Open
5.0
r
0.5
MHz
85
115
8.4
10.9
75
1.0
1.0
t
PLH
t
PHL
Propagation Delay
Time (CP
Q
n
)
3.3
r
0.3
12.8
16.3
15.0
18.5
ns
5.0
r
0.5
5.8
7.3
8.3
9.0
11.0
12.8
1.0
1.0
1.0
10.5
12.5
15.0
ns
t
PHL
Propagation Delay
3.3
r
0.3
ns
Time (MR
Q
n
)
10.8
5.2
6.7
16.3
8.6
10.6
1.0
1.0
1.0
18.5
10.0
12.0
5.0
r
0.5
ns
C
IN
C
PD
Input Capacitance
Power Dissipation
Capacitance
4
10
10
pF
76
pF
(Note 5)
Symbol
Parameter
V
CC
(V)
(Note 6)
3.3
5.0
T
A
25
q
C
T
A
40
q
C to 85
q
C
Units
Typ
Guaranteed Minimum
t
W
(L)
t
W
(H)
Minimum Pulse Width (CP)
5.0
5.0
5.0
5.0
ns
t
W
(L)
Minimum Pulse Width (MR)
3.3
5.0
5.0
ns
5.0
3.3
5.0
5.0
5.0
4.5
5.0
6.0
4.5
t
S
Minimum Setup Time
ns
t
H
Minimum Hold Time
3.3
5.0
0.0
1.0
0.0
1.0
ns
t
REC
Minimum Removal Time (MR)
3.3
5.0
2.5
2.5
2.5
2.5
ns
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