參數(shù)資料
型號: CD74ACT251
廠商: Texas Instruments, Inc.
英文描述: 8-Input Multiplexer, Three-State
中文描述: 8輸入多路復(fù)用器,三態(tài)
文件頁數(shù): 2/8頁
文件大?。?/td> 38K
代理商: CD74ACT251
2
Functional Diagram
TRUTH TABLE
INPUTS
OUTPUTS
SELECT
OUTPUT ENABLE OE
Y
Y
S2
S1
S0
X
X
X
H
Z
Z
L
L
L
L
I
0
I
0
L
L
H
L
I
1
I
1
L
H
L
L
I
2
I
2
L
H
H
L
I
3
I
3
H
L
L
L
I
4
I
4
H
L
H
L
I
5
I
5
H
H
L
L
I
6
I
6
H
H
H
L
I
7
I
7
H = High logic level, L = Low logic level, Z = High impedance (off),
X = Irrelevant, I
0
, I
1
...I
7
= The level of the respective input
5
6
Y
Y
4
3
2
1
14
12
13
15
I
0
I
7
I
6
I
5
I
4
I
3
I
2
I
1
11
S
0
10
S
1
9
S
2
THREE-STATE
DISABLE OE
7
CHANNEL
INPUTS
DATA
SELECT
OUTPUTS
CD74AC251, CD74ACT251
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
CD74ACT251E 制造商:TI 制造商全稱:Texas Instruments 功能描述:8-Input Multiplexer, Three-State
CD74ACT251EN 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Logic IC
CD74ACT251F 制造商:未知廠家 制造商全稱:未知廠家 功能描述:Logic IC
CD74ACT251M 制造商:TI 制造商全稱:Texas Instruments 功能描述:8-Input Multiplexer, Three-State
CD74ACT253 制造商:TI 制造商全稱:Texas Instruments 功能描述:Dual 4-Input Multiplexer, Three-State