參數(shù)資料
型號(hào): LVX138
廠商: ON SEMICONDUCTOR
英文描述: 3-to-8 Line Decoder With 5V−Tolerant Inputs
文件頁數(shù): 2/8頁
文件大小: 115K
代理商: LVX138
MC74LVX138
http://onsemi.com
2
Figure 1. 16Lead Pinout
(Top View)
15
16
14
13
12
11
10
2
1
3
4
5
6
7
V
CC
9
8
O0
O1
O2
O3
O4
O5
O6
A0
A1
A2
E1
E2
E3
O7
GND
PIN NAMES
Function
Address Inputs
Enable Inputs
Enable Input
Outputs
Pins
A0A2
E1E2
E3
O0O7
Figure 2. Logic Diagram
15
O0
14
O1
13
O2
12
O3
11
O4
10
O5
9
O6
7
O7
1
A0
2
A1
3
A2
4
E1
5
E2
6
E3
DATA
OUTPUTS
SELECT
INPUTS
ENABLE
INPUTS
INPUTS
OUTPUTS
E1
E2
E3
A0
A1
A2
O0
O1
O2
O3
O4
O5
O6
O7
H
X
X
X
H
X
X
X
L
X
X
X
X
X
X
X
X
X
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
H
H
H
H
L
H
L
H
L
L
H
H
L
L
L
L
L
H
H
H
H
L
H
H
H
H
L
H
H
H
H
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
L
L
L
L
L
L
L
H
H
H
H
L
H
L
H
L
L
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
H
L
H
H
H
H
L
H
H
H
H
L
H
H
H
H
L
H = High Voltage Level; L = Low Voltage Level; X = High or Low Voltage Level and Transitions Are Acceptable; For I
CC
reasons, DO NOT FLOAT
Inputs
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