PI74FCT374T Ver la hoja de datos (PDF) - Pericom Semiconductor
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PI74FCT374T Datasheet PDF : 9 Pages
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PI74FCT374T
PI74FCT574T
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PI74FCT374T Switching Characteristics over Operating Range
Parameters Description
Conditions(1)
374TT
Com.
Min
Max
374AT
Com.
Min
Max
tPLH
Propagation Delay
tPHL
CP to ON
tPZH
Output Enable Time
tPZL
OE to ON
tPHZ
Output Disable Time(3)
tPLZ
OE to ON
tSU
Setup Time HIGH or
LOW, DN to CP
tH
Hold Time HIGH or
LOW, DN to CP
tW
CP Pulse Width(3)
HIGH or LOW
CL = 50pF
RL = 500Ω
2.0
10.0
2.0
6.5
1.5
12.5
1.5
6.5
1.5
8.0
1.5
5.5
2.0
—
2.0
—
1.5
—
1.5
—
7.0
—
5.0
—
374CT
Com.
Min
Max
2.0
5.2
1.5
5.5
1.5
5.0
2.0
—
1.5
—
5.0
—
374DT
Com.
Min
Max Units
2.0
4.5 ns
1.5
5.5 ns
1.5
5.0 ns
2.0
— ns
1.0
— ns
3.0
— ns
PI74FCT574T Switching Characteristics over Operating Range
Parameters
tPLH
tPHL
tPZH
tPZL
tPHZ
tPLZ
tSU
tH
tW
Description
Propagation Delay
CP to ON
Output Enable Time
OE to ON
Output Disable Time(3)
OE to ON
Setup Time HIGH or
LOW, DN to CP
Hold Time HIGH or
LOW, DN to CP
CP Pulse Width(3)
HIGH or LOW
Conditions(1)
CL = 50 pF
RL = 500Ω
574T
Com.
Min
Max
2.0
8.5
1.5 10.0
1.5
6.5
2.0
—
1.5
—
7.0
—
574AT
Com.
Min
Max
2.0
6.5
1.5
6.5
1.5
5.5
2.0
—
1.5
—
5.0
—
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.
574T
Com.
Min
Max
2.0
5.2
1.5
5.5
1.5
5.0
2.0
—
1.5
—
5.0
—
574DT
Com.
Min
Max
Unit
2.0
4.5 ns
1.5
5.5 ns
1.5
5.0 ns
2.0
— ns
1.0
— ns
3.0
— ns
5
PS2016C 10/01/04
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