PI74FCT16244T/162244T
16-Bit Buffer/Line Drivers
PI74FCT16244T Switching Characteristics over Operating Range
16244T
Com.
16244AT
Com.
16244CT
Com.
16244ET
Com.
Parameters
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
SK
(o)
Description
Propagation Delay
(1)
X
A
X
to
X
Y
X
Output Enable Time
X
OE to
X
Y
X
Output Disable Time
(2)
X
OE to
X
Y
X
Output Skew
(3)
Conditions
C
L
= 50 pF
R
L
= 500Ω
Min Max Min Max Min Max Min Max Units
1.5
1.5
1.5
6.5
8.0
7.0
0.5
1.5
1.5
1.5
4.8
6.2
5.6
0.5
1.5
1.5
1.5
4.1
5.8
5.2
0.5
1.5
1.5
1.5
3.2
4.4
4.3
0.5
ns
ns
ns
ns
Notes:
1. Minimum limits are guaranteed but not tested on Propagation Delays.
2. This parameter is guaranteed but not production tested.
3. Skew between any two outputs, of the same package, switching in the same direction. This parameter is guaranteed by design.
PI74FCT162244T Switching Characteristics over Operating Range
162244T
Com.
162244AT
Com.
162244CT
Com.
162244ET
Com.
Parameters
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
SK
(o)
Description
Propagation Delay
(1)
X
A
X
to
X
Y
X
Output Enable Time
X
OE to
X
Y
X
Output Disable Time
(2)
X
OE to
X
Y
X
Output Skew
(3)
Conditions
C
L
= 50 pF
R
L
= 500Ω
Min Max Min Max Min Max Min Max Units
1.5
1.5
1.5
6.5
8.0
7.0
0.5
1.5
1.5
1.5
4.8
6.2
5.6
0.5
1.5
1.5
1.5
4.1
5.8
5.2
0.5
1.5
1.5
1.5
3.2
4.4
4.0
0.5
ns
ns
ns
ns
Notes:
1. Minimum limits are guaranteed but not tested on Propagation Delays.
2. This parameter is guaranteed but not production tested.
3. Skew between any two outputs, of the same package, switching in the same direction. This parameter is guaranteed by design.
07-0059
6
PS2031L
02/26/07
PERICOM [ PERICOM SEMICONDUCTOR CORPORATION ]
