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MC14580BCL 查看數據表(PDF) - Motorola => Freescale

零件编号
产品描述 (功能)
生产厂家
MC14580BCL
Motorola
Motorola => Freescale Motorola
MC14580BCL Datasheet PDF : 7 Pages
1 2 3 4 5 6 7
16
CLOCK
15
WE
R1A
14
R0A
13
LOGIC DIAGRAM
R1B
10
R0B
11
CQ
DQ
CQ
DQ
CQ
DQ
CQ
DQ
3–STATE A
3
17
D3
C
DQ
18
D2
C
DQ
19
D1
C
DQ
20
D0
C
DQ
9
W1
CQ
DQ
C
Q
D
3–STATE
7
Q3A
C
Q
D
3–STATE
6
Q2A
C
Q
D
3–STATE
5
Q1A
C
Q
D
3–STATE
4
Q0A
C
Q
D
3–STATE
1 Q3B
C
Q
D
3–STATE
2 Q2B
C
Q 23Q1B
D
3–STATE
C
Q 22Q0B
D
3–STATE
8
W0
CQ
DQ
21
3–STATE B
Clock WE Write 1
1
0
1
0
X
X
X
X
X
0
X
X
1
X
X
1
0
0
0
Z = High Impedance
X = Don’t Care
TRUTH TABLE
Write 0
1
1
X
Read 1A
0
0
X
Read 0A
1
1
X
Read 1B
0
0
X
Read 0B
1
1
X
3–State A
1
1
1
3–State B
1
1
1
X
X
X
X
X
0
0
X
X
X
X
X
1
1
X
X
X
X
X
1
1
0
0
1
1
0
1
1
0
0
1
1
0
1
1
Dn
1
0
X
X
X
X
Dn to
word 0
Word 0
not
altered
QnA
1
0
No
Change
Z
No
Change
No
Change
Contents
of word 1
displayed
Contents
of word 1
displayed
QnB
1
0
No
Change
Z
No
Change
No
Change
Contents
of word 2
displayed
Contents
of word 2
displayed
MOTOROLA CMOS LOGIC DATA
MC14580B
5

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