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參數(shù)資料
| 型號： | CD74FCT541SM |
| 廠商： | Texas Instruments, Inc. |
| 英文描述： | BiCMOS FCT Interface Logic, Octal Buffers/Line Drivers, Three-State |
| 中文描述： | 聯(lián)邦首都的BiCMOS邏輯接口，八路緩沖器/線路驅(qū)動(dòng)器，三態(tài) |
| 文件頁數(shù)： | 2/7頁 |
| 文件大小： | 36K |
| 代理商： | CD74FCT541SM |
8-2
Functional Diagram
IEC Logic Symbol
TRUTH TABLE
(Note 1)
INPUTS
OUTPUTS
OE1
OE2
A
n
CD74FCT540
CD74FCT541
L
L
H
L
H
H
X
X
Z
Z
X
H
X
Z
Z
L
L
L
H
L
NOTE:
1. H = HIGH Voltage Level
L = LOW Voltage Level
X = Immaterial
Z = HIGH Impedance
2
3
4
5
6
7
8
9
18
17
16
15
14
13
12
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
A0
A1
A2
A3
A0
A1
A2
A3
1
GND = PIN 10
V
CC
= PIN 20
19
OE1
OE2
11
Y0
Y1
Y2
Y3
Y4
Y5
Y6
Y7
541
540
CD74FCT540
CD74FCT541
18
17
16
15
EN
1
2
3
4
5
14
13
12
11
6
7
8
9
19
18
17
16
15
EN
1
2
3
4
5
14
13
12
11
6
7
8
9
19
CD74FCT540, CD74FCT541
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