PI74FCT2240T Ver la hoja de datos (PDF) - Pericom Semiconductor
Número de pieza
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Lista de partido
PI74FCT2240T Datasheet PDF : 7 Pages
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PI74FCT240T/241T/244T/540T/541T (25 ohm Series)
PI74FCT2240T/2241T/2244T/2541T
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PI74FCT240/2240T Switching Characteristics over Operating Range
Parameters Description
Conditions(1)
240T/2240T
Com.
Min Max
240AT/2240AT 240CT/2240CT
Com.
Com.
Min Max Min Max
240DT
Com.
Min Max Units
tPLH
Propagation Delay
CL = 50pF
1.5 8.0 1.5 4.8 1.5 4.3 1.5 3.6 ns
tPHL
DN to ON
RL = 500Ω
tPZH
Output Enable Time
1.5 10.0 1.5 6.2 1.5 5.8 1.5 4.8 ns
tPZL
OEX to ON
tPHZ
Output Disable Time(3)
1.5 9.5 1.5 5.6 1.5 5.2 1.5 4.0 ns
tPLZ
OEX to ON
PI74FCT241/2241T Switching Characteristics over Operating Range
Parameters Description
Conditions(1)
241T/2241T 241AT/2241AT 241CT/2241CT 241DT
Com.
Com.
Com.
Com.
Min Max Min Max Min Max Min Max Units
tPLH
Propagation Delay
CL = 50pF
1.5 6.5 1.5 4.8 1.5 4.1 1.5 3.6 ns
tPHL
DN to ON
RL = 500Ω
tPZH
Output Enable Time
1.5 8.0 1.5 6.2 1.5 5.8 1.5 4.8 ns
tPZL
OEA/OEB to ON
tPHZ
Output Disable Time(3)
1.5 7.0 1.5 5.6 1.5 5.2 1.5 4.0 ns
tPLZ
OEA/OEB to ON
PI74FCT244/2244T Switching Characteristics over Operating Range
Parameters Description
Units
Conditions(1)
tPLH
Propagation Delay
CL = 50pF
tPHL
DN to ON
RL = 500Ω
tPZH
Output Enable Time
tPZL
OEX to ON
tPHZ
Output Disable Time(3)
tPLZ
OEX to ON
244T/2244T 244AT/2244AT 244CT/2244CT 244DT
Com.
Com.
Com.
Com.
Min Max Min Max Min Max Min Max
1.5 6.5 1.5 4.8 1.5 4.1 1.5 3.6 ns
1.5 8.0 1.5 6.2 1.5 5.8 1.5 4.8 ns
1.5 7.0 1.5 5.6 1.5 5.2 1.5 4.0 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.
5
PS2011B 12/11/00
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