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Part Name
Description
74ACT1284CW View Datasheet(PDF) - Fairchild Semiconductor
Part Name
Description
Manufacturer
74ACT1284CW
IEEE 1284 Transceiver
Fairchild Semiconductor
74ACT1284CW Datasheet PDF : 7 Pages
1
2
3
4
5
6
7
AC Electrical Characteristics
T
A
= +
25
°
C
T
A
=
0
°
C to
+
70
°
C
Symbol
Parameter
V
CC
=
4.7V
−
5.5V
V
CC
=
4.7V
−
5.5V
Min
Max
Min
Max
t
PHL
A
1
- A
7
to B
1
- B
7
t
PLH
A
1
- A
7
to B
1
- B
7
t
PHL
B
1
- B
4
to A
1
- A
4
t
PLH
B
1
- B
4
to A
1
- A
4
t
pEnable
Output Enable Time
HD to B
1
- B
7
t
pDisable
Output Disable Time
HD to B
1
- B
7
t
SKEW
Output Slew Rate
t
PLH
B
1
- B
7
t
PHL
t
r
, t
f
t
RISE
and t
FALL
B
1
- B
7
(Note 7)
Note 7:
Open Drain
2.0
20.0
2.0
20.0
2.0
20.0
2.0
20.0
2.0
20.0
2.0
20.0
2.0
20.0
2.0
20.0
2.0
20.0
2.0
20.0
2.0
20.0
2.0
20.0
0.05
0.40
0.05
0.40
120
120
Note 8:
This parameter is guaranteed but not tested, characterized only.
Note:
Pulse Generator for all pulses; Rate
≤
1.0 MHz; A
O
≤
50
Ω
; t
f
≤
2.5 ns, t
r
≤
2.5 ns.
T
A
= −
40
°
C to
+
85
°
C
V
CC
=
4.7V
−
5.5V
Min
Max
2.0
24.0
2.0
24.0
2.0
24.0
2.0
24.0
2.0
24.0
2.0
24.0
0.05
0.40
120
Capacitance
Units
Figure
Number
ns Figure 1
ns Figure 2
ns Figure 3
ns Figure 3
ns Figure 2
ns
V/ns
Figure 2
Figure 1
Figure 2
Figure 4
ns
(Note 8)
Symbol
C
IN
C
I/O
Parameter
Input Capacitance
I/O Pin Capacitance
Typ
Units
Conditions
4.0
12.0
pF
V
CC
=
OPEN (HD, DIR A
5
- A
7
)
pF
V
CC
=
5.0V
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4
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