PI74FCT16244T Просмотр технического описания (PDF) - Pericom Semiconductor
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производитель
PI74FCT16244T Datasheet PDF : 6 Pages
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PI74FCT16244/162244/162H244T
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PI74FCT16244T Switching Characteristics over Operating Range
Parameters
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tSK(o)
Description
Propagation Delay(2)
XAX to XYX
Output Enable Time
XOE to XAX or XYX
Output Disable Time(3)
XOE to XAX or XYX
Output Skew(4)
Conditions(1)
16244T
Com.
Min Max
16244AT
Com.
Min Max
16244CT
Com.
Min Max
16244DT
Com.
Min Max
16244ET
Com.
Min Max
Units
CL = 50 pF
RL = 500Ω
1.5 6.5 1.5 4.8 1.5 4.1 1.5 3.8 1.5 3.2 ns
1.5 8.0 1.5 6.2 1.5 5.8 1.5 4.8 1.5 4.4 ns
1.5 7.0 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
PI74FCT162244T Switching Characteristics over Operating Range
Parameters
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tSK(o)
Description
Propagation Delay(2)
XAX to XYX
Output Enable Time
XOE to XAX or XYX
Output Disable Time(3)
XOE to XAX or XYX
Output Skew(4)
Conditions(1)
162244T
Com.
Min Max
162244AT
Com.
Min Max
162244CT
Com.
Min Max
162244DT
Com.
Min Max
162244ET
Com.
Min Max
Units
CL = 50 pF
RL = 500Ω
1.5 6.5 1.5 4.8 1.5 4.1 1.5 3.8 1.5 3.2 ns
1.5 8.0 1.5 6.2 1.5 5.8 1.5 4.8 1.5 4.4 ns
1.5 7.0 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
PI74FCT162H244T Switching Characteristics over Operating Range
Parameters
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tSK(o)
Description
Propagation Delay(2)
XAX to XYX
Output Enable Time
XOE to XAX or XYX
Output Disable Time(3)
XOE to XAX or XYX
Output Skew(4)
162H244T 162H244AT 162H244CT 162H244DT 162H244ET
Com.
Com.
Com.
Com.
Com.
Conditions(1) Min Max Min Max Min Max Min Max Min Max Units
CL = 50 pF
RL = 500Ω
1.5 6.5 1.5 4.8 1.5 4.1 1.5 3.8 1.5 3.2 ns
1.5 8.0 1.5 6.2 1.5 5.8 1.5 4.8 1.5 4.4 ns
1.5 7.0 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 waveforms.
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, switching in the same direction. This parameter is guaranteed by design.
Pericom Semiconductor Corporation
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6
PS2031D 05/17/99
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