參數(shù)資料
型號: PI74FCT238T
廠商: Pericom Semiconductor Corp.
英文描述: Fast CMOS 1-of-8 Decoder
中文描述: 快速CMOS 1 - 8解碼器
文件頁數(shù): 6/6頁
文件大?。?/td> 55K
代理商: PI74FCT238T
6
PS2004A 03/09/96
PI74FCT138/238T
1-OF-8 DECODER
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PI74FCT138T Switching Characteristics over Operating Range
138T
Com.
138AT
Com.
Min
1.5
138CT
Com.
Min
1.5
Parameters
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
Description
Propagation Delay
An to On
Propagation Delay
E1 or E2 to On
Propagation Delay
E3 to On
Conditions
(1)
Min
1.5
Max
9.0
Max
5.8
Max
5.1
C
L
= 50 pF
R
L
= 500
1.5
9.0
1.5
5.9
1.5
5.2
1.5
9.0
1.5
5.9
1.5
5.2
Notes:
1. See test circuit and wave forms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
PI74FCT238T Switching Characteristics over Operating Range
238T
Com.
238AT
Com.
Min
238CT
Com.
Min
Parameters
Description
Conditions
(1)
Min
Max
Max
Max
Unit
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
Propagation Delay
An to On
Propagation Delay
E1 or E2 to On
Propagation Delay
E3 to On
C
L
= 50 pF
R
L
= 500
1.5
9.0
1.5
5.8
1.5
5.0
ns
1.5
8.0
1.5
5.9
1.5
5.0
ns
1.5
8.0
1.5
5.9
1.5
5.0
ns
Notes:
1. See test circuit and wave forms.
2. Minimum limits are guaranteed but not tested on Propagation Delays.
Pericom Semiconductor Corporation
2380 Bering Drive San Jose, CA 95131 1-800-435-2336 Fax (408) 435-1100 http://www.pericom.com
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