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零件编号
产品描述 (功能)
74ACT715 查看數據表(PDF) - Fairchild Semiconductor
零件编号
产品描述 (功能)
生产厂家
74ACT715
Programmable Video Sync Generator
Fairchild Semiconductor
74ACT715 Datasheet PDF : 14 Pages
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AC Electrical Characteristics
Symbol
Parameter
V
CC
(V)
f
MAXI
Interlaced f
max
5.0
(HMAX/2 is ODD)
f
max
Non-Interlaced f
max
5.0
(HMAX/2 is EVEN)
t
PLH1
Clock to Any Output
5.0
t
PHL1
t
PLH2
Clock to ODDEVEN
5.0
t
PHL2
(Scan Mode)
t
PLH3
Load to Outputs
5.0
AC Operating Requirements
T
A
= +
25
°
C
C
L
=
50 pF
Min
Typ
Max
170
190
190
220
4.0
13.0
15.5
4.5
15.0
17.0
4.0
11.5
16.0
T
A
= −
40
°
C to
+
85
°
C
C
L
=
50 pF
Min
Max
150
175
3.5
18.5
3.5
20.5
3.0
19.5
Units
MHz
MHz
ns
ns
ns
Symbol
Parameter
Control Setup Time
t
sc
ADDR/DATA to LOAD
−
t
sc
L/HBYTE to LOAD
−
Data Setup Time
t
sd
D7–D0 to LOAD
+
Control Hold Time
t
hc
LOAD
−
to ADDR/DATA
LOAD
−
to L/HBYTE
Data Hold Time
t
hd
LOAD
+
to D7–D0
t
rec
LOAD
+
to CLK (Note 4)
Load Pulse Width
t
wld
−
t
wld
+
t
wclr
t
wck
LOW
HIGH
CLR Pulse Width HIGH
CLOCK Pulse Width
(HIGH or LOW)
Note 4:
Removal of Vectored Reset or Restart to Clock.
Capacitance
Symbol
C
IN
C
PD
Parameter
Input Capacitance
Power Dissipation Capacitance
V
CC
T
A
= +
25
°
C
T
A
= −
40
°
C to
+
85
°
C
Units
(V)
Typ
Guaranteed Minimums
5.0
3.0
4.0
4.5
ns
3.0
4.0
4.5
ns
5.0
2.0
4.0
4.5
ns
5.0
0
1.0
1.0
ns
0
1.0
1.0
ns
5.0
1.0
2.0
2.0
ns
5.0
5.5
7.0
8.0
ns
5.0
3.0
5.5
5.5
ns
5.0
3.0
5.0
7.5
ns
5.0
5.5
6.5
9.5
ns
5.0
2.5
3.0
3.5
ns
Typ
7.0
17.0
Units
pF
pF
V
CC
=
5.0V
V
CC
=
5.0V
Conditions
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