PI74FCT16244ATA Просмотр технического описания (PDF) - Pericom Semiconductor
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PI74FCT16244ATA Datasheet PDF : 9 Pages
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PI74FCT16244T/162244T
16-Bit Buffer/Line Drivers
PI74FCT16244T Switching Characteristics over Operating Range
Parameters
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tSK(o)
Description
Propagation Delay(1)
XAX to XYX
Output Enable Time
XOE to XYX
Output Disable Time(2)
XOE to XYX
Output Skew(3)
Conditions
CL = 50 pF
RL = 500Ω
16244T 16244AT 16244CT 16244ET
Com.
Com.
Com.
Com.
Min Max Min Max Min Max Min Max Units
1.5 6.5 1.5 4.8 1.5 4.1 1.5 3.2 ns
1.5 8.0 1.5 6.2 1.5 5.8 1.5 4.4 ns
1.5 7.0 1.5 5.6 1.5 5.2 1.5 4.3 ns
0.5
0.5
0.5
0.5 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
Parameters
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tSK(o)
Description
Propagation Delay(1)
XAX to XYX
Output Enable Time
XOE to XYX
Output Disable Time(2)
XOE to XYX
Output Skew(3)
Conditions
CL = 50 pF
RL = 500Ω
162244T 162244AT 162244CT 162244ET
Com.
Com.
Com.
Com.
Min Max Min Max Min Max Min Max Units
1.5 6.5 1.5 4.8 1.5 4.1 1.5 3.2 ns
1.5 8.0 1.5 6.2 1.5 5.8 1.5 4.4 ns
1.5 7.0 1.5 5.6 1.5 5.2 1.5 4.0 ns
0.5
0.5
0.5
0.5 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
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