PI74FCT2240T Ver la hoja de datos (PDF) - Pericom Semiconductor
Número de pieza
componentes Descripción
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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PI74FCT540T Switching Characteristics over Operating Range
Parameters Description
Conditions(1)
540T
Com.
Min Max
540AT
Com.
Min Max
tPLH
Propagation Delay
CL = 50pF
1.5 5.5 1.5 4.8
tPHL
DN to ON
RL = 500Ω
tPZH
Output Enable Time
1.5 10.0 1.5 6.2
tPZL
OEX to ON
tPHZ
Output Disable Time(3)
1.5 6.0 1.5 5.6
tPLZ
OEX to ON
540CT
Com.
Min Max
1.5 4.3
1.5 5.8
1.5 5.2
540DT
Com.
Min Max Units
1.5 3.8 ns
1.5 5.2 ns
1.5 5.2 ns
PI74FCT541/2541T Switching Characteristics over Operating Range
Parameters Description
Conditions(1)
541T/2541T 541AT/2541AT 541CT/2541CT
Com.
Com.
Com.
Min Max Min Max Min Max
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
1.5 6.0 1.5 4.8 1.5 4.1
1.5 9.5 1.5 6.2 1.5 5.8
1.5 6.5 1.5 5.6 1.5 5.2
541DT
Com.
Min Max Units
1.5 3.8 ns
1.5 5.2 ns
1.5 5.2 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.
Pericom Semiconductor Corporation
2380 Bering Drive • San Jose, CA 95131 • 1-800-435-2336 • Fax (408) 435-1100 • http://www.pericom.com
6
PS2011B 12/11/00
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