參數(shù)資料
型號: TC7MET240AFK
廠商: Toshiba Corporation
英文描述: Octal Bus Buffer
中文描述: 八路總線緩沖器
文件頁數(shù): 2/7頁
文件大?。?/td> 114K
代理商: TC7MET240AFK
TC7MET240,244AFK
2001-09-12
2
Pin Assignment
(top view)
IEC Logic Symbol
Truth Table
Inputs
Outputs
G
L
A
n
Y
n
n
Y
L
L
H
L
H
H
L
H
X
Z
Z
X: Don’t care
Z: High impedance
Y
n
: TC7MET244AFK
Y
: TC7MET240AFK
n
V
CC
20
G
2
1
Y
1
2A4
2
Y
1
2A3
19
18
17
16
15
14
G
1
1
2
3
4
5
6
7
1A1
4
Y
2
1A2
3
Y
2
1A3
2
Y
2
3
Y
1
8
9
10
1A4
1
Y
2
GND
13
12
11
2A2
4
Y
1
2A1
TC7MET240AFK
V
CC
20
G
2
1Y1
2A4
1Y2
2A3
19
18
17
16
15
14
G
1
1
2
3
4
5
6
7
1A1
2Y4
1A2
2Y3
1A3
2Y2
1Y3
8
9
10
1A4
2Y1
GND
13
12
11
2A2
1Y4
2A1
TC7MET244AFK
TC7MET244AFK
(1)
(2)
(4)
(6)
(8)
(19)
(11)
(13)
(15)
(17)
(18)
(16)
(14)
(12)
EN
EN
(9)
(7)
(5)
(3)
G
1
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
G
2
1Y1
1Y2
1Y3
1Y4
2Y1
2Y2
2Y3
2Y4
TC7MET240AFK
(1)
(2)
(4)
(6)
(8)
(19)
(11)
(13)
(15)
(17)
(18)
(16)
(14)
(12)
EN
EN
(9)
(7)
(5)
(3)
G
1
1A1
1A2
1A3
1A4
2A1
2A2
2A3
2A4
G
2
2
3
4
Y
Y
Y
1
1
1
1
Y
1
1
2
3
4
Y
Y
Y
Y
2
2
2
2
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