參數(shù)資料
型號(hào): CD74HCT147M
廠商: Texas Instruments, Inc.
英文描述: LM78LXX Series 3-Terminal Positive Regulators; Package: MICRO SMD; No of Pins: 8
中文描述: 高速CMOS邏輯10至4線優(yōu)先編碼器
文件頁數(shù): 2/6頁
文件大?。?/td> 41K
代理商: CD74HCT147M
2
Functional Diagram
TRUTH TABLE
INPUTS
OUTPUTS
I1
I2
I3
I4
I5
I6
I7
I8
I9
Y3
Y2
Y1
Y0
H
H
H
H
H
H
H
H
H
H
H
H
H
X
X
X
X
X
X
X
X
L
L
H
H
L
X
X
X
X
X
X
X
L
H
L
H
H
H
X
X
X
X
X
X
L
H
H
H
L
L
L
X
X
X
X
X
L
H
H
H
H
L
L
H
X
X
X
X
L
H
H
H
H
H
L
H
L
X
X
X
L
H
H
H
H
H
H
L
H
H
X
X
L
H
H
H
H
H
H
H
H
L
L
X
L
H
H
H
H
H
H
H
H
H
L
H
L
H
H
H
H
H
H
H
H
H
H
H
L
NOTE: H = High Logic Level, L = Low Logic Level, X = Don’t Care
9
7
Y0
11
12
13
2
4
3
1
I7
I6
I5
I4
I3
I2
I1
5
I8
10
I9
GND = 8
V
CC
= 16
6
14
Y1
Y2
Y3
CD74HC147, CD74HCT147
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