PI74FCT238T データシートの表示（PDF） - Pericom Semiconductor Corporation
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PI74FCT238T Datasheet PDF : 6 Pages
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PI74FCT138/238T
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PI74FCT138T Switching Characteristics over Operating Range
Parameters
tPLH
tPHL
tPLH
tPHL
tPLH
tPHL
Description
Propagation Delay
An to On
Propagation Delay
E1 or E2 to On
Propagation Delay
E3 to On
Conditions(1)
CL = 50 pF
RL = 500Ω
138T
Com.
Min Max
1.5
9.0
1.5
9.0
1.5
9.0
138AT
Com.
Min Max
1.5
5.8
1.5
5.9
1.5
5.9
Notes:
1. See test circuit and wave forms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
138CT
Com.
Min Max
1.5
5.1
1.5
5.2
1.5
5.2
PI74FCT238T Switching Characteristics over Operating Range
Parameters Description
tPLH
Propagation Delay
tPHL
An to On
tPLH
Propagation Delay
tPHL
E1 or E2 to On
tPLH
Propagation Delay
tPHL
E3 to On
Conditions(1)
CL = 50 pF
RL = 500Ω
238T
Com.
Min Max
1.5 9.0
1.5 8.0
1.5 8.0
238AT
Com.
Min Max
1.5 5.8
1.5 5.9
1.5 5.9
Notes:
1. See test circuit and wave forms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
238CT
Com.
Min Max Unit
1.5 5.0 ns
1.5 5.0 ns
1.5 5.0 ns
Pericom Semiconductor Corporation
2380 Bering Drive • San Jose, CA 95131 • 1-800-435-2336 • Fax (408) 435-1100 • http://www.pericom.com
6
PS2004A 03/09/96
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