參數(shù)資料
型號(hào): MM74C174N
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類: 通用總線功能
英文描述: Hex D-Type Flip-Flop
中文描述: CMOS SERIES, POSITIVE EDGE TRIGGERED D FLIP-FLOP, TRUE OUTPUT, PDIP16
封裝: 0.300 INCH, PLASTIC, MS-001, DIP-16
文件頁(yè)數(shù): 4/6頁(yè)
文件大?。?/td> 54K
代理商: MM74C174N
www.fairchildsemi.com
4
M
AC Electrical Characteristics
(Note 2)
T
A
=
25
°
C, C
L
=
50 pF, unless otherwise noted
Note 2:
AC Parameters are guaranteed by DC correlated testing.
Note 3:
Capacitance is guaranteed by periodic testing.
Note 4:
C
PD
determines the no load AC power consumption of any CMOS device. For complete explanation see Family Characteristics Application Note
AN-90.
AC Test Circuit
Switching Time Waveforms
CMOS to CMOS
t
r
=
t
f
=
20 ns
Symbol
Parameter
Conditions
Min
Typ
Max
Units
t
pd
Propagation Delay Time to a Logical
“0” or Logical “1” from Clock to Q
Propagation Delay Time to
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
V
CC
=
5V
V
CC
=
10V
Clear Input (Note 3)
Any Other Input
150
70
110
300
110
300
ns
ns
ns
t
pd
a Logical “0” from Clear
Time Prior to Clock Pulse that
Data Must be Present
50
110
ns
ns
ns
t
S1
, t
S0
75
25
t
H1
, t
H0
Time after Clock Pulse
that Data Must be Held
Minimum Clock Pulse Width
0
0
10
5.0
50
ns
ns
ns
t
W
250
35
65
35
100
140
70
ns
ns
ns
μ
s
μ
s
MHz
t
W
Minimum Clear Pulse Width
t
r
, t
f
Maximum Clock Rise and
Fall Time
Maximum Clock Frequency
15
5.0
2.0
>
1200
>
1200
6.5
f
MAX
5.0
12
11
5.0
MHz
pF
pF
C
IN
Input Capacitance
C
PD
Power Dissipation Capacitance
Per Package (Note 4)
95
pF
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