參數(shù)資料
型號(hào): 74ACTQ74SJ
廠商: FAIRCHILD SEMICONDUCTOR CORP
元件分類(lèi): 通用總線功能
英文描述: Quiet Series Dual D-Type Positive Edge-Triggered Flip-Flop
中文描述: ACT SERIES, DUAL POSITIVE EDGE TRIGGERED D FLIP-FLOP, COMPLEMENTARY OUTPUT, PDSO14
封裝: 5.30 MM, EIAJ TYPE2, SOP-14
文件頁(yè)數(shù): 4/8頁(yè)
文件大?。?/td> 215K
代理商: 74ACTQ74SJ
www.fairchildsemi.com
4
7
AC Electrical Characteristics
Note 7:
Voltage Range 5.0 is 5.0V
±
0.5V.
Note 8:
Skew is defined as the absolute value of the difference between the actual propagation delay for any two separate outputs of the same device. The
specification applies to any outputs switching in the same direction, either HIGH-to-LOW (t
OSHL
) or LOW
-
to-HIGH (t
OSLH
). Parameter guaranteed by design.
AC Operating Requirements
Note 9:
Voltage Range 5.0 is 5.0V
±
0.5V
Capacitance
Symbol
Parameter
V
CC
T
A
=
+
25
°
C
C
L
=
50 pF
Typ
200
T
A
=
40
°
C to
+
85
°
C
C
L
=
50 pF
Min
125
Units
(V)
(Note 7)
5.0
Min
145
Max
Max
f
MAX
t
PLH
t
PHL
t
PLH
t
PHL
t
OSLH
t
OSHL
Maximum Clock Frequency
Propagation Delay
MHz
5.0
3.0
7.0
8.5
3.0
9.0
ns
C
Dn
or S
Dn
to Q
n
or Q
n
Propagation Delay
5.0
3.0
6.5
8.0
3.0
8.6
ns
CP
n
to Q
n
or Q
n
Output to Output
5.0
0.5
1.0
1.0
ns
Skew (Note 8)
Symbol
Parameter
V
CC
T
A
=
+
25
°
C
C
L
=
50 pF
Typ
T
A
=
40
°
C to
+
85
°
C
C
L
=
50 pF
Guaranteed Minimum
Units
(V)
(Note 9)
t
S
Setup Time, HIGH or LOW
D
n
to CP
n
Hold Time, HIGH or LOW
5.0
1.0
3.0
3.0
ns
t
H
5.0
0.5
1.5
1.5
ns
D
n
to CP
n
t
W
CP
n
or C
Dn
or S
Dn
Pulse Width
5.0
3.0
4.0
4.0
ns
t
REC
Recovery Time
5.0
2.5
1.5
1.5
ns
C
Dn
or S
Dn
to CP
Symbol
Parameter
Typ
Units
Conditions
C
IN
C
PD
Input Capacitance
Power Dissipation Capacitance
4.5
60.0
pF
pF
V
CC
=
OPEN
V
CC
=
5.0V
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