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PI74FCT16240/162240/162H240T
16-BIT BUFFER/LINE DRIVERS
6
PS2030A 03/11/96
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PI74FCT16240T Switching Characteristics over Operating Range
16240T
16240AT
16240CT
16240DT
16240ET
Com.
Com.
Com.
Com.
Com.
Parameters
Description
Conditions
(1)
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Unit
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
SK
(o)
Propagation Delay
X
A
X
to
X
Y
X
Output Enable Time
xOE to xAx or xYx
Output Disable Time
(3)
xOE to xAx or xYx
Output Skew
(4)
C
L
= 50 pF
R
L
= 500
1.5
8.0
1.5
4.8
1.5
4.3
1.5
3.6
1.5
3.2
ns
1.5
10.0
1.5
6.2
1.5
5.8
1.5
4.8
1.5
4.4
ns
1.5
9.5
1.5
5.6
1.5
5.2
1.5
4.0
1.5
4.0
ns
—
0.5
—
0.5
—
0.5
—
0.5
—
0.5
ns
PI74FCT162240T Switching Characteristics over Operating Range
162240T
162240AT
162240CT
162240DT
162240ET
Com.
Com.
Com.
Com.
Com.
Parameters
Description
Conditions
(1)
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Unit
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
SK
(o)
Propagation Delay
X
A
X
to
X
Y
X
Output Enable Time
xOE to xAx or xYx
Output Disable Time
(3)
xOE to xAx or xYx
Output Skew
(4)
C
L
= 50 pF
R
L
= 500
1.5
8.0
1.5
4.8
1.5
4.3
1.5
3.6
1.5
3.2
ns
1.5
10.0
1.5
6.2
1.5
5.8
1.5
4.8
1.5
4.4
ns
1.5
9.5
1.5
5.6
1.5
5.2
1.5
4.0
1.5
4.0
ns
—
0.5
—
0.5
—
0.5
—
0.5
—
0.5
ns
PI74FCT162H240T Switching Characteristics over Operating Range
162H240T 162H240AT 162H240CT 162H240DT 162H240ET
Com.
Com.
Com.
Com.
Com.
Parameters
Description
Conditions
(1)
Min
Max
Min
Max
Min
Max
Min
Max
Min
Max
Unit
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
SK
(o)
Propagation Delay
X
A
X
to
X
Y
X
Output Enable Time
xOE to xAx or xYx
Output Disable Time
(3)
xOE to xAx or xYx
Output Skew
(4)
C
L
= 50 pF
R
L
= 500
1.5
8.0
1.5
4.8
1.5
4.3
1.5
3.6
1.5
3.2
ns
1.5
10.0
1.5
6.2
1.5
5.8
1.5
4.8
1.5
4.4
ns
1.5
9.5
1.5
5.6
1.5
5.2
1.5
4.0
1.5
4.0
ns
—
0.5
—
0.5
—
0.5
—
0.5
—
0.5
ns
Notes:
1. See test circuit and wave forms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
3. This parameter is guaranteed but not production tested.
4. Skew between any two outputs, of the same package, switch in the same direction.
This parameter is guaranteed by design.
Pericom Semiconductor Corporation
2380 Bering Drive San Jose, CA 95131 1-800-435-2336 Fax (408) 435-1100 http://www.pericom.com