參數(shù)資料
型號(hào): PI74FCT251T
廠商: Pericom Semiconductor Corp.
英文描述: Fast CMOS 8-Input Multiplexer
中文描述: 快速CMOS 8輸入多路復(fù)用器
文件頁(yè)數(shù): 5/5頁(yè)
文件大?。?/td> 51K
代理商: PI74FCT251T
5
PS2028A 03/11/96
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PI74FCT151/2151/251T
8-INPUT MULTIPLEXER
PI74FCT151/2151T Switching Characteristics over Operating Range
151T/2151T
151AT/2151AT
151CT/2151CT
Com.
Com.
Com.
Parameters
Description
Conditions
(1)
Min
Max
Min
Max
Min
Max
Unit
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
Propagation Delay
S
n
to Z
Propagation Delay
S
n
to Z
Propagation Delay
E to Z
Propagation Delay
E to Z
Propagation Delay
I
n
to Z
Propagation Delay
I
n
to Z
C
L
= 50 pF
R
L
= 500
1.5
9.0
1.5
6.6
1.5
5.6
ns
1.5
10.5
1.5
6.8
1.5
5.8
ns
1.5
7.0
1.5
5.6
1.5
4.8
ns
1.5
9.5
1.5
5.8
1.5
5.0
ns
1.5
6.5
1.5
5.2
1.5
4.4
ns
1.5
7.5
1.5
5.5
1.5
4.7
ns
PI74FCT251T Switching Characteristics over Operating Range
251T
251AT
251CT
Com.
Com.
Com.
Parameters
Description
Conditions
(1)
Min
Max
Min
Max
Min
Max
Unit
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PLH
t
PHL
t
PZH
t
PZL
t
PHZ
t
PLZ
t
PZH
t
PZL
t
PHZ
t
PLZ
Propagation Delay
S
n
to Z
Propagation Delay
S
n
to Z
Propagation Delay
I
n
to Z
Propagation Delay
I
n
to Z
Output Enable Time
OE to Z
Output Disable Time
(3)
OE to Z
Output Enable Time
OE to Z
Output Disable Time
(3)
OE to Z
C
L
= 50 pF
R
L
= 500
1.5
9.0
1.5
6.6
1.5
5.6
ns
1.5
11.0
1.5
6.8
1.5
5.8
ns
1.5
7.0
1.5
5.2
1.5
4.4
ns
1.5
7.0
1.5
5.5
1.5
4.7
ns
1.5
9.0
1.5
6.7
1.5
5.7
ns
1.5
7.5
1.5
6.0
1.5
5.0
ns
1.5
9.0
1.5
6.7
1.5
5.7
ns
1.5
7.0
1.5
6.0
1.5
5.0
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.
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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